Precise positioning device for prefabricated part

Abstract

The utility model discloses an accurate positioning device for a prefabricated part. The accurate positioning device comprises a hoisting frame, pay-off boxes are arranged at the two ends of the lifting frame, lifting ropes are arranged in the pay-off boxes, and through grooves for the lifting ropes to penetrate through are formed in the lifting frame; sliding grooves are formed in the side walls of the two sides of the through groove in a full-length mode respectively. A hydraulic rod is arranged at the end of the side, away from the pay-off wheel, in the sliding groove. A moving block is arranged in the through groove; a sliding block is arranged on the side surface of the moving block and corresponds to the sliding chute; the sliding block is fixedly connected with the output end of the hydraulic rod and drives the moving block to move in the transverse direction. A guide wheel in contact with the lifting rope is arranged on the moving block; the bottom face of the movable block penetrates out of the lifting frame, and a visual detector used for obtaining graphs is arranged on the bottom face of the movable block. A motor is arranged in the pay-off box, and the pay-off wheel is connected with the output end of the motor; the objective of the utility model is to solve the problem of accurate positioning of a to-be-hung object.

Description

Technical Field

[0001] The utility model relates to the technical field of hoisting, in particular to a device for accurately positioning a prefabricated component. Background Art

[0002] At present, the double T-plate is mainly lifted by lifting equipment and adjusted manually so that the double T-plate is placed in the specified position. This operation method has the following problems: 1. Since the position is adjusted by lifting equipment and manually, the position error of the double T-plate is large after it is placed, and the overall positioning accuracy is poor, which affects the subsequent construction work. Therefore, a prefabricated component precise positioning device is needed to improve the above problems. Utility Model Content

[0003] The utility model provides a prefabricated component accurate positioning device, which aims to solve the problem of accurate positioning of an object to be suspended.

[0004] In order to achieve the above-mentioned purpose, the utility model provides a device for accurately positioning prefabricated components, including a lifting frame; a wire-paying box is arranged at both ends of the lifting frame, a lifting rope is arranged in the wire-paying box, and the lifting rope is wound around the wire-paying wheel; the lifting ropes at both ends of the lifting frame are arranged relatively, and a through groove for passing the lifting rope is arranged on the lifting frame; slide grooves are respectively arranged on the two side walls of the through groove; a hydraulic rod is arranged in the slide groove, at the end of one side away from the wire-paying wheel; a moving block is arranged in the through groove; a sliding block is arranged on the side of the moving block, corresponding to the sliding groove position; the sliding block is fixedly connected to the output end of the hydraulic rod, driving the moving block to move horizontally; a guide wheel in contact with the lifting rope is arranged on the moving block; the bottom surface of the moving block passes through the lifting frame, and a visual detector for acquiring graphics is arranged on the bottom surface of the moving block; a motor is arranged in the wire-paying box, and the wire-paying wheel is connected to the output end of the motor.

[0005] Furthermore, the pay-off wheel includes a winding rod; a disc is respectively provided at both ends of the winding rod; a plurality of slots are arranged at intervals on the disc; a swing arm is arranged on the side wall of the pay-off box, one end of the swing arm is hingedly connected to the pay-off box, the other end of the swing arm is arranged toward the disc, and a spring is arranged between the swing arm and the pay-off box; the swing arm is inclined in the natural state of the spring; an electromagnet is arranged on the inner wall of the pay-off box, at the middle position of the swing arm, and the swing arm is adsorbed on the side wall of the pay-off box when powered on; a block for fixing the disc is arranged on the swing arm.

[0006] Furthermore, the visual detector, the motor, the electromagnet and the hydraulic pump controlling the hydraulic rod are electrically connected.

[0007] Furthermore, two guide wheels are provided, which are respectively arranged on the top surface and the inner side surface of the moving block along the hanging direction of the hanging rope.

[0008] Furthermore, the hanging frame includes a platform plate, and the bottom surface of the moving block exceeds the bottom surface of the platform plate; and the hanging frame is provided with a lifting lug.

[0009] Compared with the prior art, the beneficial effects of the utility model are as follows: in the utility model, the visual detector is used to accurately lift and position the prefabricated components based on three-dimensional reconstruction, the motor is controlled to drive the pay-off wheel to rotate, the lifting rope is released, the electromagnet is controlled to be powered off, and the block at one end of the swing arm is driven to enter the slot under the action of the spring to accurately limit the lifting rope, the moving block is driven to move by the hydraulic rod, the position of the lifting rope is adjusted, and the distance between the lifting ropes at both ends of the lifting frame is adjusted, thereby performing precise lifting. BRIEF DESCRIPTION OF THE DRAWINGS

[0010] Figure 1 It is a side structural schematic diagram of the utility model.

[0011] Figure 2 It is a three-dimensional structural schematic diagram of the utility model.

[0012] Figure 3 A schematic cross-sectional structure diagram of the utility model.

[0013] Figure 4 It is a schematic diagram of the structure inside the wire-laying box of the utility model.

[0014] Description of the drawings: 1. Lifting frame; 1.1. Platform plate; 2. Pay-off box; 3. Pay-off wheel; 3.1. Winding rod; 4. Lifting rope; 5. Through slot; 6. Slide slot; 7. Hydraulic rod; 8. Moving block; 8.1. Slider; 9. Visual detector; 10. Motor; 11. Disc; 12. Slot; 13. Swivel arm; 14. Electromagnet; 15. Block; 16. Guide wheel; 17. Lifting ear; 18. Spring. DETAILED DESCRIPTION

[0015] The following will be combined with the drawings of the specification 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 of 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.

[0016] In the description of this patent, it should be understood that the terms "center", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", etc., indicating the orientation or position relationship are based on the orientation or position relationship shown in the drawings, which is only for the convenience of describing this patent and simplifying the description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on this patent.

[0017] Combination Figure 1-3 A device for accurately positioning a prefabricated component comprises a hanging frame 1; a wire-releasing box 2 is arranged at both ends of the hanging frame 1, a hanging rope 4 is arranged in the wire-releasing box 2, and the hanging rope 4 is wound around a wire-releasing wheel 3; the hanging ropes 4 at both ends of the hanging frame 1 are arranged opposite to each other, and a through groove 5 for passing the hanging rope 4 is arranged on the hanging frame 1; a slide groove 6 is arranged on both side walls of the through groove 5; a hydraulic rod 7 is arranged at the end of the slide groove 6 away from the wire-releasing wheel 3; a moving block 8 is arranged in the through groove 5; the side of the moving block 8, A slider 8.1 is provided at the position corresponding to the slide groove 6; the slider 8.1 is fixedly connected to the output end of the hydraulic rod 7, driving the moving block 8 to move horizontally; the moving block 8 is provided with a guide wheel 16 in contact with the lifting rope 4; the bottom surface of the moving block 8 passes through the lifting frame 1, and a visual detector 9 for acquiring graphics is provided on the bottom surface of the moving block 8; a motor 10 is provided in the wire-paying box 2, and the wire-paying wheel 3 is connected to the output end of the motor 10, and the extension length of the lifting rope on the wire-paying wheel 3 is controlled by controlling the rotation of the motor 10.

[0018] like Figure 4 As shown, the pay-off wheel 3 includes a winding rod 3.1; a disc 11 is respectively provided at both ends of the winding rod 3.1; a plurality of slots 12 are arranged at intervals on the disc 11; a swing arm 13 is arranged on the side wall of the pay-off box 2, one end of the swing arm 13 is hingedly connected to the pay-off box 2, the other end of the swing arm 13 is arranged toward the disc 11, and a spring 18 is arranged between the swing arm 13 and the pay-off box 2; the swing arm 13 is inclined in the natural state of the spring 18; an electromagnet 14 is arranged on the inner wall of the pay-off box 2 and at the middle position of the swing arm 13, and the swing arm 13 is adsorbed on the side wall of the pay-off box 2 in the power-on state; a block 15 for fixing the disc 11 is arranged on the swing arm 13, and in the power-off state, the upper end of the swing arm 13 moves toward the disc 11, and the block 15 on the swing arm 13 is inserted into the slot 12 to fix the disc 11, thereby accurately limiting the suspension rope 4.

[0019] The visual detector 9, the motor 10, the electromagnet 14 and the hydraulic pump controlling the hydraulic rod 7 are electrically connected. An ARM microprocessor is arranged inside the visual detector 9, and the ARM microprocessor is electrically connected to the motor 10, the hydraulic pump and the electromagnet 14. The visual detector 9 is used to accurately hoist and position the prefabricated component based on the three-dimensional reconstruction; according to the image received by the visual detector 9, the length of the hydraulic rod 7 can be controlled at the control end, and the position of the moving block 8 can be adjusted to accurately hoist the object to be hoisted.

[0020] The guide wheels 16 are provided with two, which are respectively arranged on the top surface and the inner side surface of the moving block 8 along the hanging direction of the hanging rope 4, and a hook is arranged at the end of the hanging rope.

[0021] The hanging frame 1 includes a platform plate 1.1, the bottom surface of the moving block 8 exceeds the bottom surface of the platform plate 1.1, and is supported on the ground by two moving blocks 8 when placed. The hanging frame 1 is provided with lifting ears 17, and there are two lifting ears, which are symmetrically arranged in the middle of the platform plate 1.1.

[0022] When in use, the visual detector 9 is used to accurately lift and position the prefabricated component based on the three-dimensional reconstruction. According to the multi-angle and multi-posture images of the prefabricated component obtained, the internal processor controls the motor 10 to drive the pay-off wheel 3 to rotate, thereby releasing the lifting rope 4 to adjust the length of the hook, and then the electromagnet 14 is controlled to be de-energized, and the block 15 at one end of the swing arm 13 is driven into the slot 12 under the action of the spring 18 to accurately limit the lifting rope 4; the hydraulic rod 7 is started to drive the moving block 8 to move, and the position of the moving block 8 is adjusted to perform precise lifting.

[0023] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or basic features of the present invention. Therefore, no matter from which point of view, the embodiments should be regarded as exemplary and non-restrictive, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims are included in the present invention, and any figure mark in the claims should not be regarded as limiting the claims involved.

Claims

1. A device for accurately positioning a prefabricated component, comprising a hanging frame (1); a wire-paying box (2) is arranged at both ends of the hanging frame (1); a hanging rope (4) is arranged inside the wire-paying box (2); and the hanging rope (4) is wound around a wire-paying wheel (3); characterized in that: The lifting ropes (4) at both ends of the lifting frame (1) are arranged opposite to each other, and a through groove (5) for passing the lifting rope (4) is arranged on the lifting frame (1); sliding grooves (6) are respectively arranged on the two side walls of the through groove (5); a hydraulic rod (7) is arranged in the sliding groove (6) at the end of the side away from the pay-off wheel (3); a moving block (8) is arranged in the through groove (5); a sliding block (8.1) is arranged on the side of the moving block (8) at the position corresponding to the sliding groove (6); the ... The block (8.1) is fixedly connected to the output end of the hydraulic rod (7) to drive the moving block (8) to move in the lateral direction; the moving block (8) is provided with a guide wheel (16) in contact with the lifting rope (4); the bottom surface of the moving block (8) passes through the lifting frame (1), and a visual detector (9) for obtaining a pattern is provided on the bottom surface of the moving block (8); a motor (10) is provided in the wire-releasing box (2), and the wire-releasing wheel (3) is connected to the output end of the motor (10).

2. The device for accurately positioning prefabricated components according to claim 1, characterized in that: The pay-off wheel (3) comprises a winding rod (3.1); a disc (11) is respectively arranged at both ends of the winding rod (3.1); a plurality of slots (12) are arranged at intervals on the disc (11); a swing arm (13) is arranged on the side wall of the pay-off box (2), one end of the swing arm (13) is hingedly connected to the pay-off box (2), the other end of the swing arm (13) is arranged toward the disc (11), and a spring (18) is arranged between the swing arm (13) and the pay-off box (2); the swing arm (13) is inclined when the spring (18) is in a natural state; an electromagnet (14) is arranged on the inner wall of the pay-off box (2) and located at the middle position of the swing arm (13), and the swing arm (13) is adsorbed on the side wall of the pay-off box (2) when powered; and a clamping block (15) for fixing the disc (11) is arranged on the swing arm (13).

3. The device for accurately positioning prefabricated components according to claim 2, characterized in that: The visual detector (9), the motor (10), the electromagnet (14) and the hydraulic pump for controlling the hydraulic rod (7) are electrically connected.

4. The device for accurately positioning prefabricated components according to claim 1, characterized in that: Two guide wheels (16) are provided, which are respectively arranged on the top surface and the inner side surface of the moving block (8) along the hanging direction of the hanging rope (4).

5. The device for accurately positioning prefabricated components according to claim 1, characterized in that: The hanging frame (1) comprises a platform plate (1.1), and the bottom surface of the moving block (8) exceeds the bottom surface of the platform plate (1.1); and a hanging lug (17) is provided on the hanging frame (1).

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