Reinforcement cage lowering device for cast-in-situ bored pile engineering

Abstract

The utility model relates to the technical field of civil engineering, in particular to a reinforcement cage lowering device for cast-in-situ bored pile engineering. Comprising a bottom plate, a first hinge, a mounting plate, second hinges, air cylinders, third hinges, a hoisting assembly and the like, the first hinge is arranged between the front side of the top of the bottom plate and the mounting plate, groove positions are formed in the two sides of the top face of the bottom plate, the second hinges are arranged on the inner walls of the rear sides of the two groove positions, and the two second hinges are provided with the air cylinders with the forward telescopic ends; third hinges are arranged at the telescopic ends of the two air cylinders, the upper ends of the two third hinges are connected with the bottom of the mounting plate, and a hoisting assembly is mounted on the rear side of the mounting plate. Through the arrangement of the air cylinder and the mounting plate and the use of the fork type loading and unloading vehicle, a more stable descending mode of the reinforcement cage is realized, the stable descending of the reinforcement cage is ensured, and meanwhile, the reinforcement cage is lifted more stably by matching with the operation between the motor and the lifting hook, so that the effect of accurate positioning is achieved.

Description

TECHNICAL FIELD

[0001] The utility model relates to civil engineering technical field, specifically, especially, it relates to a reinforcing cage down device for bored pile engineering. BACKGROUND

[0002] Reinforcing cage is a kind of reinforcing frame for reinforcing concrete structure, it is by longitudinal reinforcement and annular reinforcement by welding or binding the way to form three-dimensional frame structure.Reinforcing cage's main function is to provide additional support and reinforcement for concrete structure before pouring concrete, to improve the overall strength and stability of structure.Especially in pile construction, reinforcing cage hoisting is a key process, usually needs to use crane to hoist reinforcing cage from transport vehicle, and accurately aligns after excavated foundation pit under the manual assistance vertical down.

[0003] However, this kind of traditional adjustment mode has certain risk.Reinforcing cage is usually by crane using hook to hook its top two support points, then hoists vertically.In this process, will first make reinforcing cage slowly inclined to adjust, finally pushes reinforcing cage under the manual assistance and makes it align foundation pit, to complete down.But, because reinforcing cage only relies on two support points as support in the whole process, does not have other positioning and supporting auxiliary measures, this can lead to reinforcing cage to appear shaking and unstable condition, threatens the safety of staff.

[0004] Therefore, in view of the above problem, urgently needs to propose a kind of reinforcing cage down device for bored pile engineering with higher safety of assembly mode. UTILITY MODEL CONTENT

[0005] In order to overcome the shortcomings existing in the prior art, the utility model provides a reinforcing cage down device for bored pile engineering with higher safety of assembly mode.

[0006] The utility model discloses a technical scheme for a reinforcing cage lowering device for bored pile engineering, which comprises a bottom plate, a first hinge, a mounting plate, a second hinge, a pneumatic cylinder, a third hinge, a hoisting assembly, a mounting disc, a sliding plate, a hook, a protruding rod, a motor and a turntable.

[0007] In one of the embodiments, the mounting plate is provided with a mounting seat on the top rear side, a bidirectional screw is rotatably arranged on the mounting seat, and a moving plate is threadedly arranged on both ends of the bidirectional screw. The moving plate is provided with a limiting frame, and the two limiting frames are respectively located on both sides of the reinforcing cage to position the lowering position of the reinforcing cage.

[0008] In one of the embodiments, the bidirectional screw is provided with a clamping rod on both sides, and the clamping rod is used to fix the position between the bidirectional screw and the mounting plate.

[0009] In one of the embodiments, the bottom end of the lowermost sliding plate is provided with a sliding block, and the sliding block is slidably matched with the mounting plate.

[0010] In one of the embodiments, the limiting frame is provided with a pulley on one side, and the pulley is in close contact with the top surface of the mounting plate.

[0011] In one of the embodiments, the clamping rod is provided with a magnet on both ends, and the magnet is magnetically matched with both ends of the bidirectional screw and the mounting plate on the same side.

[0012] Beneficial effects: 1, the utility model discloses a cylinder and the setting of mounting plate, cooperate the use of fork type loading and unloading car, realize the more stable way of putting down of reinforcement cage, under the cooperation of hoisting assembly, the rotation of mounting plate is controlled by cylinder, so that mounting plate can drive reinforcement cage to descend vertically, ensure the stable putting down of reinforcement cage, and the operation between motor and hook makes the lifting of reinforcement cage more stable, and can ensure that the hook is directly adhered to reinforcement cage, to reach the effect of accurate positioning.

[0013] 2, the utility model discloses still through the setting of limit support, realize the auxiliary positioning effect of both sides of reinforcement cage.This ensures that reinforcement cage can be more accurately into the foundation pit, not only improves the security, also guarantees the accuracy of operation. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is the three-dimensional structure schematic diagram of the utility model.

[0015] Figure 2 It is the use state schematic diagram of reinforcement cage, bottom plate, mounting plate and cylinder of the utility model.

[0016] Figure 3 It is the three-dimensional structure schematic diagram of bottom plate, first hinge and mounting plate and other parts of the utility model.

[0017] Figure 4 It is the three-dimensional structure schematic diagram of mounting disc, sliding plate and hook and other parts of the utility model.

[0018] Figure 5 It is the three-dimensional structure schematic diagram of convex rod, motor and rotating disc and other parts of the utility model.

[0019] Figure 6 It is the three-dimensional structure schematic diagram of mounting seat, bidirectional screw rod and moving plate and other parts of the utility model.

[0020] Marked as in the drawing: 01-reinforcement cage, 1-bottom plate, 2-first hinge, 3-mounting plate, 4-second hinge, 5-cylinder, 6-third hinge, 7-hoisting assembly, 8-mounting disc, 9-sliding plate, 10-hook, 11-convex rod, 12-motor, 13-rotating disc, 131-arc-shaped sliding slot, 14-mounting seat, 15-bidirectional screw rod, 16-moving plate, 17-limit support, 18-clamping rod, 19-sliding block, 20-pulley, 21-magnet. DETAILED DESCRIPTION

[0021] The utility model is further described in detail in combination with the drawings and specific embodiments, but does not limit the protection scope and application scope of the utility model.

[0022] Embodiment: a reinforcement cage putting down device for bored pile engineering, such asFigures 1-6 As shown, including the base plate 1, the first hinge 2, the mounting plate 3, the second hinge 4, the cylinder 5, the third hinge 6, the lifting assembly 7, the mounting disc 8, the sliding plate 9, the lifting hook 10, the convex rod 11, the motor 12 and the rotating disc 13, the base plate 1 and the mounting plate 3 are each provided with one, the base plate 1 is used to assist the device to be assembled on the fork truck, and the mounting plate 3 is used to place the reinforcement cage 01, the first hinge 2 is arranged between the top front side of the base plate 1 and the mounting plate 3, allowing the mounting plate 3 to rotate relative to the base plate 1, and the initial form of the two is a parallel state, the left and right sides of the top surface of the base plate 1 are provided with slot positions, the rear inner walls of the two slot positions are provided with the second hinge 4, the two second hinges 4 are each provided with the cylinder 5 with the front extension end, so that the cylinder 5 can be embedded in the slot position when the base plate 1 and the mounting plate 3 are parallel, and the extension end of the two cylinders 5 is provided with the third hinge 6, the upper end of the two third hinges 6 is connected with the bottom of the mounting plate 3, which makes the cylinder 5 drive the mounting plate 3 to rotate, and cooperates with the second hinge 4 and the third hinge 6 to set, so that the cylinder 5 can cooperate with the operation of the mounting plate 3 to tilt accordingly, coordinate the position of the whole to ensure normal operation, the rear side of the mounting plate 3 is provided with the lifting assembly 7, the lifting assembly 7 is the main lifting equipment, which can lift the reinforcement cage 01, and the lifting cable of the lifting assembly 7 is provided with the mounting disc 8, the outer periphery of the mounting disc 8 is provided with four sliding plates 9 which are penetrated and slid in a circumferential interval, the front side of the back of the sliding plate 9 is provided with the lifting hook 10 for hooking the reinforcement cage 01, so that the reinforcement cage 01 placed on the mounting plate 3 can be lifted by cooperating with the fixation of the lifting hook 10, the lifting hook 10 is made of a material with strength and toughness, so that the lifting hook 10 can adapt to reinforcement cages with different diameters, and the rear side of the opposite end of the sliding plate 9 is provided with the convex rod 11, the inside center position of the mounting disc 8 is provided with the motor 12, the output shaft of the motor 12 is provided with the rotating disc 13 inside the mounting disc 8, the rotating disc 13 is provided with an arc-shaped sliding groove 131 consistent with the number of the sliding plates 9 in a circumferential direction, the rear ends of the four convex rods 11 are respectively embedded in the adjacent arc-shaped sliding grooves 131 and form a sliding cooperation, so that the lifting hook 10 is expanded or retracted in a circumferential direction by the operation of the sliding plate 9 to adjust the diameter formed between the lifting hooks 10, so as to adapt to reinforcement cages 01 with different diameters for assembly.

[0023] As Figure 1 , Figure 2 and Figure 6As shown, it also includes the mounting seat 14, the bidirectional screw rod 15, the moving plate 16 and the limiting frame 17, the top rear side of the mounting plate 3 is provided with the mounting seat 14, the bidirectional screw rod 15 is rotatably arranged on the mounting seat 14, the left and right ends of the bidirectional screw rod 15 are both provided with the moving plate 16, and the moving plate 16 is provided with the limiting frame 17, and the two limiting frames 17 are located on the left and right sides of the reinforcement cage 01 respectively, the limiting frame 17 can assist in positioning the left and right sides of the reinforcement cage 01, so that the position of the reinforcement cage 01 can be more stable when being lifted, and the accuracy of the lowering position is ensured.

[0024] As shown in Figure 6 , it also includes the clamping rod 18, one clamping rod 18 is inserted between the same side of the bidirectional screw rod 15 and the mounting plate 3, the clamping rod 18 is used to fix the position between the bidirectional screw rod 15 and the mounting plate 3, so as to avoid unnecessary rotation of the bidirectional screw rod 15.

[0025] As shown in Figure 2 , Figure 4 and Figure 5 , it also includes the sliding block 19, the bottom end of the lowermost sliding plate 9 is provided with the sliding block 19, the sliding block 19 is in sliding cooperation with the mounting plate 3, and is used to guide the lowering operation of the reinforcement cage 01 when being lifted.

[0026] As shown in Figure 6 , it also includes the pulley 20, the side of the two limiting frames 17 facing each other is symmetrically provided with the pulley 20, the pulley 20 is attached to the top surface of the mounting plate 3, assists the moving operation of the limiting frame 17, and reduces unnecessary friction.

[0027] As shown in Figure 6 , it also includes the magnet 21, the upper and lower ends of the clamping rod 18 are both provided with the magnet 21, the magnet 21 is in magnetic attraction cooperation with the two ends of the same side of the bidirectional screw rod 15 and the mounting plate 3, and is used to fix the position of the clamping rod 18.

[0028] When the device needs to be used, a forklift is used to achieve the auxiliary effect, and the required reinforcement cage 01 is different due to different construction requirements, and the forklift is used according to the required reinforcement cage 01, in the process, first, the staff stably assembles the bottom plate 1 on the vehicle, at this time, the mounting plate 3 is in parallel with the bottom plate 1, then the required reinforcement cage 01 is placed on the mounting plate 3, and is placed between the limiting frames 17 on both sides, then the motor 12 is started, the rotating disc 13 is driven to rotate by the motor 12, then the convex rod 11 cooperates with the arc-shaped sliding groove 131 to drive the sliding plate 9 to shrink and lengthen along the track of the arc-shaped sliding groove 131, so that the positions of the four hooks 10 are adjusted to obtain the diameter of the reinforcement cage 01, so that the reinforcement cage 01 is more suitable for being hooked and fixed, then the staff can push the reinforcement cage 01 to the hooks 10, and use the hooks 10 to hook the annular reinforcement in the appropriate position, then rotate the bidirectional screw rod 15, then drive the moving plates 16 and the limiting frames 17 on both sides to relatively operate away from or close to the reinforcement cage 01, then drive the pulley 20 to cooperate with the mounting plate 3 to assist the limiting frames 17 to operate, so as to adjust the distance between the limiting frames 17 and the reinforcement cage 01, so that the appropriate positioning distance can be maintained, then the clamping rod 18 is inserted between the two sides of the mounting plate 3 and the corresponding ends of the bidirectional screw rod 15 to fix the adjusted position, then the air cylinder 5 is started, the extension end of the air cylinder 5 is then extended to operate, then the first hinge 2 and the mounting plate 3 are pushed to rotate forward, and the staff needs to control the forklift to operate to cooperate with the rotation of the mounting plate 3 to maintain the distance from the ground, in the process, the second hinge 4 and the third hinge 6 are pushed to change by a certain angle, so that the position of the air cylinder 5 can cooperate with the operation of the mounting plate 3, when the mounting plate 3 is rotated to be perpendicular to the bottom plate 1, the reinforcement cage 01 is affected by gravity, the sliding block 19 is pushed to slide vertically along the direction of the mounting plate 3, at the same time, the reinforcement cage 01 falls vertically, and is fixed by the hooks 10 and hoisted by the hoisting assembly 7 throughout the process, so that the reinforcement cage 01 is hoisted, then the forklift can be driven to move to the appropriate dropping point of the foundation pit, and the reinforcement cage 01 is aligned with the position of the foundation pit, and then the hoisting equipment is controlled to drop the reinforcement cage 01 into the foundation pit.

[0029] The above merely illustrates the specific implementation of the present application, but the protection scope of the present application is not limited to this, any skilled person in the art can easily think of changes or replacements within the technical range disclosed by the present application, which should be covered in the protection scope of the present application. Therefore, the protection scope of the present application should be subject to the protection scope of the claims.

Claims

1. A reinforcing cage lowering device for bored pile works, characterized by, The utility model provides a kind of steel reinforcement cage downer for cast-in-place pile engineering, including bottom plate (1), first hinge (2), mounting plate (3), second hinge (4), cylinder (5), third hinge (6), hoisting assembly (7), mounting disc (8), sliding plate (9), hook (10), convex rod (11), motor (12) and rotating disc (13), the bottom plate (1) and the mounting plate (3) are each provided with one, the top front side between the bottom plate (1) and the mounting plate (3) is provided with first hinge (2), the top surface both sides of the bottom plate (1) are provided with slot, the rear side inner wall of two the slot is provided with second hinge (4), two the second hinge (4) is all installed with cylinder (5) of telescopic end to front, the telescopic end of two the cylinder (5) is all provided with third hinge (6), the upper end of two the third hinge (6) is all connected with the bottom of the mounting plate (3), the rear side of the mounting plate (3) is installed with hoisting assembly (7), the sling of hoisting assembly (7) is provided with mounting disc (8), four sliding plates (9) are peripherally spaced and slidably provided on the outer periphery of mounting disc (8), the front side of the sliding plate (9) away from one end is all provided with hook (10) for hooking reinforcement cage (01), and the rear side of the sliding plate (9) towards one end is all provided with convex rod (11), the inside center position of mounting disc (8) is installed with motor (12), the output shaft of motor (12) is provided with rotating disc (13) inside the mounting disc (8), the rotating disc (13) is provided with arc-shaped sliding groove (131) consistent with the number of the sliding plate (9) on the periphery, the rear end of four the convex rod (11) is respectively embedded in adjacent the arc-shaped sliding groove (131) and both form slidingly cooperated.

2. The reinforcing cage lowering device for cast-in-place pile engineering according to claim 1, characterized in that, Also including mounting seat (14), bidirectional screw rod (15), moving plate (16) and limiting stand (17), the top rear side of the mounting plate (3) is provided with mounting seat (14), the bidirectional screw rod (15) is rotatably provided on the mounting seat (14), the both ends of the bidirectional screw rod (15) are all threadedly provided with moving plate (16), the moving plate (16) is all provided with limiting stand (17), two the limiting stand (17) are located at the both sides of the reinforcement cage (01) respectively, to be suitable for positioning the down position of the reinforcement cage (01).

3. The reinforcement cage lowering device for bored pile engineering according to claim 2, characterized in that, Also including clamping rod (18), the both ends of the bidirectional screw rod (15) are respectively inserted with one clamping rod (18) between the same side edge of the mounting plate (3), the clamping rod (18) is used to fix the position between the bidirectional screw rod (15) and the mounting plate (3).

4. The reinforcement cage lowering device for cast-in-place pile engineering according to claim 3, characterized in that, Also including sliding block (19), the bottom end of the lowermost sliding plate (9) is provided with sliding block (19), and the sliding block (19) is slidably matched with the mounting plate (3).

5. The steel reinforcement cage downer for cast-in-place pile engineering according to claim 4, wherein, Also including pulley (20), the side of two the limiting stand (17) towards each other is all provided with pulley (20) symmetrically, and the pulley (20) is attached to the top surface of the mounting plate (3).

6. The reinforcement cage lowering device for bored pile engineering according to claim 5, characterized in that, Also include the magnet (21), the card rod (18) both ends are provided with magnet (21), the magnet (21) respectively with the same side the two ends of the bidirectional screw rod (15) and the mounting plate (3) form magnetic attraction cooperation.

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