Prefabricated part turnover device

By designing a prefabricated component flipping device, the automatic flipping and inspection of curb stones is achieved using servo motors and mechanical structures, solving the problems of high labor intensity and low efficiency caused by manual flipping in existing technologies, and improving inspection efficiency.

CN224095668UActive Publication Date: 2026-04-07HUZHOU QINYE CONSTR IND CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-21
Publication Date
2026-04-07

AI Technical Summary

Technical Problem

In existing technologies, curb stones need to be manually flipped during inspection, which results in high labor intensity, low efficiency, and difficulty in handling mass-produced curb stones.

Method used

A precast component flipping device was designed, including a support part, a flipping part, a limiting part, a lifting component and a reset component. The device achieves automatic flipping and detection of curb stones through servo motors and mechanical structures, reducing manual operation.

Benefits of technology

It reduces labor intensity, improves the efficiency of curbstone inspection, and enables continuous observation and inspection of all four sides, thus improving the inspection effect.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a prefabricated part turnover device, and relates to the technical field of prefabricated part detection. The overturning part is arranged on the supporting part, and the overturning part is used for clamping the curb and driving the curb to rotate; the limiting part is used for limiting the movement of the curb; the device comprises a supporting part, a turnover part, a limiting part, a lifting assembly and a reset assembly, the lifting assembly is used for controlling lifting of the turnover part and the limiting part, and the reset assembly is used for controlling resetting of the limiting part. When the device is used, manual turnover of the kerb by workers can be replaced through the arranged supporting part, turnover part, limiting part, lifting assembly and reset assembly; and four surfaces of the curb can be continuously observed, so that the labor intensity can be reduced, the detection efficiency of the curb can be improved, and the use effect is good.
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Description

TECHNICAL FIELD

[0001] The utility model relates to prefabricated component detection technical field, specifically a prefabricated component turnover device. BACKGROUND

[0002] Part prefabricated concrete component needs to detect its surface after completing the manufacture, such as curb, needs to detect four longer outer surfaces of curb to ensure that curb surface is even, has no crack, has no corner drop and edge drop, because curb is transported through the conveyer belt, is through manual turnover curb of artificial, selects out unqualified curb, because the quality of curb is heavy, the weight of ordinary single curb can reach 10kg or more, the weight of part quality better and length longer curb is also higher, this leads to the labor intensity of staff is bigger, and processing efficiency is lower, and batch production curb is difficult to effectively handle. UTILITARIAN CONTENT

[0003] The utility model aims at providing a prefabricated component turnover device, which aims to solve the problems mentioned in the background art.

[0004] To achieve the above object, the utility model adopts the following technical scheme: the prefabricated component turnover device comprises:

[0005] A support part;

[0006] A turnover part, which is arranged on the support part and is used for clamping and rotating the curb;

[0007] A limiting part, which is used for limiting the movement of the curb;

[0008] A lifting assembly, which is used for controlling the lifting of the turnover part and the limiting part;

[0009] A reset assembly, which is used for controlling the reset of the limiting part.

[0010] Preferably, the support part comprises a mounting plate, a waist hole is formed in the mounting plate, two vertical plates are arranged on the upper surface of the mounting plate, and the top ends of the two vertical plates are connected through a horizontal plate.

[0011] Preferably, the turnover part includes a mounting groove, the inside of the mounting groove is provided with a fixed rod and a bidirectional screw rod, and the mounting groove is provided with a servo motor one, the output end of the servo motor one and the bidirectional screw rod are respectively provided with intermeshing conical gears, two nut seats are provided on the two conical gears and are in threaded connection with the bidirectional screw rod, the nut seats are in sliding connection with the fixed rod, one side of one of the two nut seats is provided with a servo motor two, the output end of the servo motor two is rotatably connected with a top plate, the other nut seat is rotatably connected with a bottom plate, and one side of the bottom plate is provided with a compressible cushion layer.

[0012] Preferably, the limiting part includes two extension plates arranged on the inner side of the vertical plate, and one side of each of the two extension plates is provided with a sliding sleeve.

[0013] Preferably, the lifting assembly includes two groups of guide members arranged at the two ends of the mounting groove, the guide members include guide rods and straight racks, grooves for the movement of the guide rods and the straight racks are formed in the vertical plates, a rotating shaft is arranged between the two vertical plates, one side of one of the vertical plates is provided with a servo motor three for driving the rotating shaft to rotate, two straight gears are arranged on the rotating shaft and are in engagement with the straight racks, a wire wheel is arranged on the rotating shaft, a fixed pulley is arranged on the horizontal plate, and a connecting rope is arranged, one end of the connecting rope is fixedly connected with the limiting frame, and the other end of the connecting rope is fixedly connected with the wire wheel after passing through the fixed pulley.

[0014] Preferably, the reset assembly includes a stopper arranged on the limiting frame, a horizontal rod is rotatably connected to the fixed plate, the horizontal rod and the fixed plate are connected through an elastic rope, the elastic rope is always in a stretched state, and the horizontal rod can automatically be perpendicular to the fixed plate under the action of the elastic rope.

[0015] The utility model discloses the beneficial effect is:

[0016] When the device is used, the supporting part, the turnover part, the limiting part, the lifting assembly and the reset assembly are arranged, manual turnover of the curbstone is replaced by staff, and four sides of the curbstone can be continuously observed, thereby labor intensity can be reduced, the detection efficiency of the curbstone can be improved, and the use effect is good. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is the structure diagram of the embodiment of the utility model.

[0018] Figure 2 It is the schematic view of another angle of the turnover device.

[0019] Figure 3 It is the structure diagram of the supporting part.

[0020] Figure 4 is a structure diagram of the limiting frame.

[0021] Figure 5 is a structure diagram of the turnover part.

[0022] Figure 6 is a structure diagram of the installation slot.

[0023] In the figure: 1, conveying belt; 2, curb; 3, mounting plate; 4, waist hole; 5, vertical plate; 6, horizontal plate; 7, installation slot; 8, fixed rod; 9, bidirectional screw rod; 10, nut seat; 11, servo motor I; 12, bevel gear; 13, fixed plate; 14, servo motor II; 15, top plate; 16, bottom plate; 17, cushion layer; 18, extension plate; 19, sliding sleeve; 20, limiting frame; 21, guide rod; 22, straight rack; 23, groove; 24, rotating shaft; 25, servo motor III; 26, straight gear; 27, wire reel; 28, fixed pulley; 29, connecting rope; 30, stop block; 31, cross rod; 32, elastic rope. DETAILED DESCRIPTION

[0024] The specific embodiments of the utility model will be further described below in combination with the drawings.

[0025] As Figures 1-6 shown, a prefabricated component turnover device comprises:

[0026] a supporting part;

[0027] a turnover part, which is arranged on the supporting part and is used for clamping and rotating the curb 2;

[0028] a limiting part, which is used for limiting the movement of the curb 2;

[0029] a lifting assembly, which is used for controlling the lifting of the turnover part and the limiting part;

[0030] a resetting assembly, which is used for controlling the resetting of the limiting part.

[0031] Further, the supporting part comprises a mounting plate 3, the mounting plate 3 is provided with a waist hole 4, and the upper surface of the mounting plate 3 is provided with two vertical plates 5, and the top ends of the two vertical plates 5 are connected through a horizontal plate 6.

[0032] The turnover device is used in cooperation with the conveying belt 1, the conveying belt 1 can be used for conveying prefabricated components, the prefabricated component in the embodiment is the curb 2, and of course, the conveying belt 1 can convey components other than the curb 2, the conveying belt 1 can convey the curb 2 to pass through the turnover device, the waist hole 4 on the mounting plate 3 is convenient for fixing the mounting plate 3 on a mounting position by using bolts, and the mounting position can be the ground or the conveying belt 1.

[0033] Further, the turnover part comprises a mounting groove 7, the inside of the mounting groove 7 is provided with a fixed rod 8 and a bidirectional screw rod 9, further comprises two nut seats 10 which are threadedly connected with the bidirectional screw rod 9, the nut seats 10 are slidingly connected with the fixed rod 8, a servo motor 11 is arranged on the mounting groove 7, a conical gear 12 is arranged on the output end of the servo motor 11 and the bidirectional screw rod 9 respectively, the two nut seats 10 are both provided with a fixed plate 13, one side of one of the fixed plates 13 is provided with a servo motor 14, the output end of the servo motor 14 is rotatably connected with a top plate 15, the other fixed plate 13 is rotatably connected with a bottom plate 16, one side of the bottom plate 16 is provided with a compressible cushion layer 17.

[0034] When the servo motor drives the bidirectional screw rod 9 to rotate through the two conical gears 12, the two nut seats 10 can move close to or away from each other in the mounting groove 7 through the guiding effect of the nut seats 10 and the fixed rod 8 and the thread connection between the nut seats 10 and the bidirectional screw rod 9, the nut seats 10 can drive the fixed plates 13 to move when moving, when the curb 2 is located between the two fixed plates 13 and is in a stationary state, the two fixed plates 13 are controlled to move, the distance between the two fixed plates 13 is shortened, until the top plate 15 and the cushion layer 17 are in contact with both ends of the curb 2, and the cushion layer 17 is in a certain degree of compression state, at this time, the curb 2 is clamped, under the action of the lifting assembly, the clamped curb 2 is driven to move upwards, when the curb 2 is separated from the conveyor belt 1 and there is a proper distance between them, the curb 2 stops moving upwards, then the servo motor 14 is started, the servo motor 14 drives the top plate 15 to rotate, because the curb 2 is clamped and fixed between the top plate 15 and the cushion layer 17, when the top plate 15 rotates, it can also drive the clamped curb 2 to rotate.

[0035] Regarding the surface detection of the curb 2, there are two ways, the first is to install a camera on the lower surface of the mounting groove 7, after the camera completes shooting on one face of the curb 2, the curb 2 is controlled to rotate 90° by the servo motor 14, then the second face of the curb 2 is shot, and then the third face and the fourth face are shot in turn, after shooting is completed, the system automatically analyzes and judges the quality, and marks the unqualified curb 2, which is removed in the subsequent transfer process, the curb 2 which has completed shooting is placed on the conveyor belt 1 again, then the next curb 2 is clamped and detected.

[0036] The second is through the staff artificial observation, the staff stands on one side of the turnover device, then through the clamping fixed curb stone 2, and through the servo motor two 14 controls curb stone 2 to rotate 360 °, the staff in the process of curb stone 2 rotation, directly observes curb stone 2, qualified curb stone 2 continues to transport on the conveying belt 1, and unqualified curb stone 2 can be directly carried down from the conveying belt 1.

[0037] Further, the limiting part includes two extension plates 18 arranged inside the vertical plate 5, one side of the two extension plates 18 is provided with a sliding sleeve 19, and a limiting frame 20 is further included, which is in sliding connection with the two sliding sleeves 19. The limiting frame 20 is in inverted U shape and has high self-weight and is made of steel pipe. In the initial state, the upper end beam of the limiting frame 20 abuts against the sliding sleeve 19, and the lower end of the limiting frame 20 maintains a certain distance from the conveying belt 1 to avoid contact between the limiting frame 20 and the upper surface of the conveying belt 1. When the conveying belt 1 conveys the curb stone 2 to move, the curb stone 2 abuts against the limiting frame 20, and the limiting frame 20 can limit the curb stone 2 from continuing to convey with the conveying belt 1. At this time, the curb stone 2 on one side of the limiting frame 20 can be clamped and fixed by controlling the movement of the two fixed plates 13, so as to flip the clamped curb stone 2.

[0038] A contact sensor or switch can be arranged on the two legs of the limiting frame 20. Only when the curb stone 2 contacts the sensors or switches on the two legs of the limiting frame 20, the servo motor two 14 can be automatically started, and then the curb stone 2 is clamped by the fixed plates 13 on both sides. A distance sensor can be arranged. When the fixed plates 13 move to a set value in the process of clamping the curb stone 2, it means that the clamping of the curb stone 2 of the current specification is completed, and the servo motor one 11 stops working at this time.

[0039] Of course, the start and stop of the servo motor one 11 can also be manually controlled by the staff.

[0040] Further, the lifting assembly includes two groups of guide members arranged at both ends of the mounting groove 7. The guide member includes a guide rod 21 and a straight rack 22. The vertical plate 5 is provided with a groove 23 for the movement of the guide rod 21 and the straight rack 22. A rotating shaft 24 is arranged between the two vertical plates 5. One side of one of the vertical plates 5 is provided with a servo motor three 25 for driving the rotating shaft 24 to rotate. Two straight gears 26 are arranged on the rotating shaft 24 and mesh with the straight rack 22. A wire wheel 27 is arranged on the rotating shaft 24. A fixed pulley 28 is arranged on the horizontal plate 6. A connecting rope 29 is fixedly connected at one end to the limiting frame 20 and at the other end to the wire wheel 27 after passing through the fixed pulley 28.

[0041] After the curbstone 2 is clamped, the servo motor three 25 is started, the servo motor three 25 can drive the rotating shaft 24 and the straight gear 26 on the rotating shaft 24 to rotate, the straight gear 26 can drive the straight rack 22 and the guide rod 21 to move upwards in the groove 23 through cooperation with the straight rack 22, and drive the installation groove 7 to move upwards, thereby driving the curbstone 2 clamped below the installation groove 7 to move upwards, when the distance between the curbstone 2 and the conveying belt 1 increases, the conveying belt 1 can avoid hindering the overturning of the curbstone 2 in the subsequent process of rotating the curbstone 2.

[0042] When the rotating shaft 24 rotates, the wire wheel 27 also rotates, the wire wheel 27 can wind the connecting rope 29 in the process of rotating, and make the limiting frame 20 move upwards through the fixed pulley 28, the limiting frame 20 and the installation groove 7 move upwards at the same time, but the distance that the limiting frame 20 moves upwards is greater than the distance that the installation groove 7 moves upwards under the condition that the rotating shaft 24 rotates the same number of times, and the lower end of the limiting frame 20 is above the curbstone 2 after the rotating shaft 24 stops rotating, at this time, the conveying belt 1 and the limiting frame 20 do not hinder the overturning of the curbstone 2, so the curbstone 2 can freely overturn under the action of the servo motor two 14.

[0043] Further, the reset assembly comprises a stopper 30 arranged on the limiting frame 20, the horizontal rod 31 is rotationally connected to the fixed plate 13, the horizontal rod 31 and the fixed plate 13 are connected through the elastic rope 32, the elastic rope 32 is always in a stretched state, and the horizontal rod 31 can automatically be perpendicular to the fixed plate 13 under the action of the elastic rope 32 only, when the limiting frame 20 moves upwards, the stopper 30 on the limiting frame 20 will abut against the horizontal rod 31 and make the horizontal rod 31 overturn upwards, when the stopper 30 passes through the horizontal rod 31, under the action of the elastic rope 32 and the gravity of the horizontal rod 31, the horizontal rod 31 can reverse and reset, at this time, the horizontal rod 31 is below the stopper 30, when the horizontal rod 31 is below the stopper 30, the lower end of the limiting frame 20 is above the clamped curb stone 2, at this time, the limiting frame 20 will not affect the overturning of the curb stone 2, when the overturning of the curb stone 2 is completed, the control shaft 24 is reversely rotated, at this time, the installation groove 7 moves downwards, when the curb stone 2 descends to the upper surface of the conveying belt 1 or the distance between the curb stone 2 and the upper surface of the conveying belt 1 is less than 1cm, the servo motor three 25 stops working, and the control shaft 24 stops rotating, at the same time, under the action of the gravity of the limiting frame 20, the limiting frame 20 moves downwards when the control shaft 24 is reversely rotated, but when the stopper 30 on the limiting frame 20 contacts the upper surface of the horizontal rod 31, the limiting frame 20 will not continue to move downwards, at this time, the lower end of the limiting frame 20 is above the clamped curb stone 2, then the two fixed plates 13 are controlled to move relatively slowly by the servo motor one 11, so that the distance between the two fixed plates 13 is increased, when the distance between the two fixed plates 13 is increased, the curb stone 2 cannot be clamped any more, at this time, the curb stone 2 can be conveyed out by the conveying belt 1, and at this time, the horizontal rod 31 is still below the stopper 30, when the curb stone 2 moves below the limiting frame 20 or has passed through the limiting frame 20 completely, the horizontal rod 31 moves out of the stopper 30 completely, at this time, under the action of the gravity of the limiting frame 20, the limiting frame 20 moves downwards along the sliding sleeve 19, so as to continue to block the subsequent curb stone 2.

[0044] The rubber pad layer 17 can be arranged at the lower end of the limiting frame 20, so that the limiting frame 20 will not impact the surface of the curb stone 2 during the falling process, and the surface of the curb stone 2 is not damaged.

[0045] In the description of the utility model, unless otherwise clearly defined and limited, the terms "mounting", "connection" and "connection" should be understood in a broad sense, for example, it can be fixed connection, or detachable connection, or integrally connected, it can be mechanical connection, or electrical connection, it can be directly connected, or indirectly connected through an intermediate medium, or the communication between two elements. For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.

Claims

1. A precast component flipping device, characterized in that, include: Support section; A flipping part is provided on the support part, and the flipping part is used to clamp the curb stone and drive the curb stone to rotate. A limiting part, the limiting part being used to restrict the movement of the curb stone; A lifting assembly, which is used to control the lifting of the tilting part and the limiting part; A reset component, which is used to control the reset of the limiting part.

2. The precast component flipping device according to claim 1, characterized in that, The support includes a mounting plate with a waist hole, and two upright plates are provided on the upper surface of the mounting plate. The top ends of the two upright plates are connected by a horizontal plate.

3. The precast component flipping device according to claim 2, characterized in that, The flipping part includes a mounting groove, inside which are a fixing rod and a bidirectional lead screw, and two nut seats threadedly connected to the bidirectional lead screw. The nut seats are slidably connected to the fixing rod. A servo motor is mounted on the mounting groove. The output end of the servo motor and the bidirectional lead screw are respectively provided with meshing bevel gears. Both nut seats are provided with fixing plates. A servo motor is mounted on one side of one of the fixing plates. The output end of the servo motor is rotatably connected to a top plate. A bottom plate is rotatably connected to the other fixing plate. A compressible pad is provided on one side of the bottom plate.

4. The precast component flipping device according to claim 3, characterized in that, The limiting part includes two extension plates disposed on the inner side of the upright plate, each of the two extension plates having a sliding sleeve on one side, and also includes a limiting frame, which is slidably connected to both sliding sleeves.

5. The precast component flipping device according to claim 4, characterized in that, The lifting assembly includes two sets of guide members disposed at both ends of the mounting groove. Each guide member includes a guide rod and a rack. The upright plate has a groove for the movement of the guide rod and the rack. A rotating shaft is disposed between the two upright plates. A servo motor for driving the rotating shaft is disposed on one side of one of the upright plates. Two spur gears are disposed on the rotating shaft, and the two spur gears mesh with the rack. A spool is disposed on the rotating shaft. A fixed pulley is disposed on the horizontal plate. The assembly also includes a connecting rope. One end of the connecting rope is fixedly connected to the limiting frame, and the other end of the connecting rope passes over the fixed pulley and is fixedly connected to the spool.

6. The precast component flipping device according to claim 5, characterized in that, The reset assembly includes a stop block mounted on a limit frame. A crossbar is rotatably connected to the fixed plate. The crossbar is connected to the fixed plate by an elastic rope. The elastic rope is always in a stretched state, and the crossbar can automatically be perpendicular to the fixed plate when only subjected to the tension of the elastic rope.