Lifting device capable of adjusting postures of tubular piles

Abstract

The utility model discloses a hoisting device capable of adjusting the posture of a tubular pile, which relates to the field of foundation piling and comprises a hoisting ring and a moving component for driving the hoisting ring to move along a straight line, the moving assembly comprises a sliding rail and a lead screw rotationally arranged in the sliding rail, a sliding block is arranged in the sliding rail in a sliding mode, and a lifting ring is hinged to the sliding block; a clamping assembly is arranged on the moving assembly and used for clamping a pipe pile. The pipe pile is arranged in the length direction of the moving assembly. The pipe pile hoisting device has the beneficial effects that the pipe pile is clamped through the clamping assembly, the hoisting ring is connected with a crane hook, and therefore the pipe pile hoisting efficiency can be remarkably improved, the hoisting ring is moved through the moving assembly to be located at the gravity center point of the moving assembly, when the pipe pile is separated from the ground, the pipe pile can be kept horizontal, and hard friction between the end of the pipe pile and the ground is avoided; therefore, protection measures for the ends of the tubular piles can be omitted, and the efficiency of hoisting the tubular piles is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of foundation piling, in particular to a hoisting device capable of adjusting the posture of a pipe pile. Background Art

[0002] When pipe piles need to be transported a second time after being stacked on site, a crane and a flatbed truck are generally used in conjunction with each other.

[0003] In the prior art, when lifting a pipe pile, the pipe pile is converted from an original horizontal state to a vertical state. During this process, the lower end of the pipe pile will rub against the ground, causing damage to the end thereof. In order to avoid this, rolling logs or certain protective measures are required for the end plate of the pile head, thereby increasing the complexity of lifting the pipe pile and affecting the efficiency.

[0004] In addition, the binding connection between the pipe pile and the crane hook is also very time-consuming and is also an important factor affecting construction efficiency. Utility Model Content

[0005] The purpose of the utility model is to provide a lifting device capable of adjusting the posture of a pipe pile in order to solve the above-mentioned problem, as described below in detail.

[0006] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0007] The utility model provides a lifting device capable of adjusting the posture of a pipe pile, comprising a lifting ring and a moving assembly for driving the lifting ring to move in a straight line;

[0008] The moving assembly comprises a slide rail and a lead screw rotatably arranged in the slide rail, a slider is slidably arranged in the slide rail, and a lifting ring is hinged on the slider;

[0009] The moving assembly is provided with a clamping assembly for clamping the pipe pile;

[0010] The pipe piles are arranged along the length direction of the moving assembly.

[0011] The above-mentioned lifting device capable of adjusting the posture of a pipe pile is adopted, the hook of the crane is connected to the lifting ring, the device is moved by the crane, the clamping assembly is made to correspond to the pipe pile to be transported, the pipe pile is clamped by the clamping assembly, the device is lifted by the crane, the position of the lifting ring is moved by the moving assembly, the lifting ring is placed at the center of gravity of the moving assembly, and when the pipe pile is separated from the ground, it can be moved upward horizontally to avoid hard friction between the end of the pipe pile and the ground;

[0012] When one end of the pipe pile needs to be inserted into the end cap, the lifting ring is moved to one side of the moving assembly through the moving assembly to break the weight balance and make one end of the pipe pile face downward. With manual assistance, the pipe pile can be accurately inserted into the pipe cap, and finally the clamping assembly is separated from the pipe pile.

[0013] Preferably, the lead screw passes through the slider and is threadedly connected to the slider, a motor is arranged on the slide rail, the motor output shaft is fixed to the end of the lead screw, and a battery is arranged on the slide rail for powering the motor.

[0014] Preferably, a manual rotating mechanism is provided on the slide rail for rotating the lead screw.

[0015] Preferably, the manual rotation mechanism includes a rotating shaft, which is rotatably arranged on a slide rail, a driving gear is arranged on the rotating shaft, a crank is arranged at the end of the rotating shaft, a driven gear is arranged at the end of the lead screw, and the driven gear is meshed with the driving gear.

[0016] Preferably, the driving gear is larger than the driven gear.

[0017] Preferably, the clamping assembly includes a fixed frame, a movable frame and two screw rods, the fixed frame is fixed on one side of the movable frame, the movable frame is movably arranged on the other side of the movable frame, the opposite surfaces of the fixed frame and the movable frame are provided with clamping plates, the screw rod is horizontally rotatably arranged on the slide rail, a turntable is provided on the screw rod, and the screw rod passes through the movable frame and is threadedly connected to the movable frame.

[0018] Preferably, a sprocket is provided on the screw rod, and the two sprockets are connected by a chain transmission.

[0019] Preferably, the clamping plates are V-shaped, and friction pads are provided on the opposite surfaces of the two clamping plates.

[0020] The beneficial effects are:

[0021] 1. The pipe pile is clamped by the clamping assembly and connected to the crane hook through the lifting ring, so that the efficiency of lifting the pipe pile can be significantly improved. The position of the lifting ring is moved by the moving assembly so that the lifting ring is at the center of gravity of the moving assembly. When the pipe pile is separated from the ground, it can be kept horizontal to avoid hard friction between the end of the pipe pile and the ground, thereby omitting the protection measures for the end of the pipe pile and improving the efficiency of lifting the pipe pile;

[0022] 2. Move the lifting ring to one side of the moving assembly through the moving assembly to break the weight balance and make one end of the pipe pile face downward, so as to facilitate the insertion of the pipe pile into the pipe cap and improve the efficiency of pipe pile installation. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0024] Figure 1 This is a front view structural diagram of the utility model;

[0025] Figure 2 It is a left-side structural schematic diagram of the utility model;

[0026] Figure 3 This utility model Figure 1 The enlarged structural diagram at A in the middle;

[0027] Figure 4 It is a three-dimensional structural schematic diagram of the mobile component of the utility model.

[0028] The following are the descriptions of the reference numerals:

[0029] 1. Moving assembly; 2. Lifting ring; 3. Clamping assembly; 4. Pipe pile; 5. Slide rail; 6. Lead screw; 7. Slider; 8. Crank; 9. Motor; 10. Battery; 11. Fixed frame; 12. Movable frame; 13. Clamp; 14. Friction pad; 15. Screw; 16. Sprocket; 17. Chain; 18. Turntable; 19. Manual rotating mechanism; 20. Rotating shaft; 21. Driving gear; 22. Driven gear. DETAILED DESCRIPTION

[0030] In order to make the purpose, technical solution and advantages of the utility model clearer, the technical solution of the utility model will be described in detail below. 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 implementation methods obtained by ordinary technicians in this field without creative work belong to the scope of protection of the utility model.

[0031] See also Figure 1-Figure 4 As shown, the utility model provides a lifting device capable of adjusting the posture of a pipe pile, comprising a lifting ring 2 and a moving assembly 1 for driving the lifting ring 2 to move in a straight line;

[0032] The moving assembly 1 comprises a slide rail 5 and a lead screw 6 rotatably arranged in the slide rail 5, a slider 7 is slidably arranged in the slide rail 5, and a lifting ring 2 is hinged on the slider 7;

[0033] The moving component 1 is provided with a clamping component 3 for clamping a pipe pile 4;

[0034] The pipe piles 4 are arranged along the length direction of the moving assembly 1 .

[0035] As an optional embodiment, the lead screw 6 passes through the slider 7 and is threadedly connected to the slider 7. A motor 9 is provided on the slide rail 5. The output shaft of the motor 9 is fixed to the end of the lead screw 6. A battery 10 is provided on the slide rail 5 for powering the motor 9. The lead screw 6 is rotated by the motor 9, so that the lead screw 6 thread drives the slider 7, and the slider 7 drives the lifting ring 2 to move in a straight line.

[0036] A manual rotating mechanism 19 is provided on the slide rail 5 for rotating the lead screw 6 . The manual rotating mechanism 19 is a supplement to the motor 9 . When the battery 10 is out of power, the moving assembly 1 can be operated by the manual rotating mechanism 19 .

[0037] The manual rotating mechanism 19 includes a rotating shaft 20, which is rotatably set on the slide rail 5. A driving gear 21 is set on the rotating shaft 20. A crank 8 is set at the end of the rotating shaft 20. A driven gear 22 is set at the end of the screw 6, and the driven gear 22 is meshed with the driving gear 21. The driving gear 21 is rotated by the crank 8, and the driving gear 21 and the driven gear 22 cooperate to rotate the screw 6.

[0038] The driving gear 21 is larger than the driven gear 22 , so that the speed of rotating the lead screw 6 can be increased.

[0039] The clamping assembly 3 includes a fixed frame 11, a movable frame 12 and two screw rods 15. The fixed frame 11 is fixed on one side of the movable frame 1, and the movable frame 12 is movably arranged on the other side of the movable frame 1. Clamping plates 13 are arranged on the opposite surfaces of the fixed frame 11 and the movable frame 12. The screw rod 15 is horizontally rotatably arranged on the slide rail 5. A turntable 18 is arranged on the screw rod 15. The screw rod 15 passes through the movable frame 12 and is threadedly connected to the movable frame 12. The two screw rods 15 are rotated at the same time so that the two screw rods 15 cooperate to drive the movable frame 12, so that the movable frame 12 is close to the fixed frame 11, and the pipe pile 4 can be clamped through the two clamping plates 13.

[0040] A sprocket 16 is provided on the screw rod 15 , and the two sprockets 16 are connected by a chain 17 . The two sprockets 16 cooperate with the two chains 17 to realize the linkage of the two screw rods 15 .

[0041] The clamping plates 13 are V-shaped, and friction pads 14 are provided on the opposite surfaces of the two clamping plates 13 . The V-shaped design can better adapt to pipe piles 4 of different sizes.

[0042] With the above structure, the hook of the crane is connected to the lifting ring 2, and the device is moved by the crane so that the clamping assembly 3 corresponds to the pipe pile 4 to be transported, the pipe pile 4 is clamped by the clamping assembly 3, and the device is lifted by the crane. The position of the lifting ring 2 is moved by the moving assembly 1 so that the lifting ring 2 is at the center of gravity of the moving assembly 1. When the pipe pile 4 is separated from the ground, it can be moved horizontally upward to avoid hard friction between the end of the pipe pile 4 and the ground;

[0043] When one end of the pipe pile 4 needs to be inserted into the end cap, the lifting ring 2 is moved to one side of the moving component 1 through the moving component 1 to break the weight balance and make one end of the pipe pile 4 face downward. With manual assistance, the pipe pile 4 can be accurately inserted into the pipe cap, and finally the clamping component 3 is separated from the pipe pile 4.

[0044] The above is only a specific implementation of the utility model, but the protection scope of the utility model is not limited thereto. Any technician familiar with the technical field can easily think of changes or substitutions within the technical scope disclosed by the utility model, which should be included in the protection scope of the utility model. Therefore, the protection scope of the utility model should be based on the protection scope of the claims.

Claims

1. A lifting device capable of adjusting the posture of a pipe pile, characterized in that: It comprises a lifting ring (2) and a moving assembly (1) used for driving the lifting ring (2) to move along a straight line; The moving assembly (1) comprises a slide rail (5) and a lead screw (6) rotatably arranged in the slide rail (5); a slider (7) is slidably arranged in the slide rail (5), and a lifting ring (2) is hinged on the slider (7); The moving component (1) is provided with a clamping component (3) for clamping a pipe pile (4); The pipe piles (4) are arranged along the length direction of the moving component (1).

2. A lifting device capable of adjusting the posture of a pipe pile according to claim 1, characterized in that: The lead screw (6) passes through the slider (7) and is threadedly connected to the slider (7); a motor (9) is arranged on the slide rail (5); an output shaft of the motor (9) is fixed to the end of the lead screw (6); and a storage battery (10) is arranged on the slide rail (5) for supplying power to the motor (9).

3. A lifting device capable of adjusting the posture of a pipe pile according to claim 2, characterized in that: The slide rail (5) is provided with a manual rotating mechanism (19) for rotating the lead screw (6).

4. A lifting device capable of adjusting the posture of a pipe pile according to claim 3, characterized in that: The manual rotating mechanism (19) comprises a rotating shaft (20), the rotating shaft (20) is rotatably arranged on the slide rail (5), a driving gear (21) is arranged on the rotating shaft (20), a crank (8) is arranged at the end of the rotating shaft (20), a driven gear (22) is arranged at the end of the lead screw (6), and the driven gear (22) is meshed with the driving gear (21).

5. A lifting device capable of adjusting the posture of a pipe pile according to claim 4, characterized in that: The driving gear (21) is larger than the driven gear (22).

6. The lifting device capable of adjusting the posture of a pipe pile according to claim 1, characterized in that: The clamping assembly (3) comprises a fixed frame (11), a movable frame (12) and two screw rods (15); the fixed frame (11) is fixed on one side of the movable frame (1); the movable frame (12) is movably arranged on the other side of the movable frame (1); clamping plates (13) are arranged on the opposite surfaces of the fixed frame (11) and the movable frame (12); the screw rod (15) is horizontally rotatably arranged on the slide rail (5); a rotating disk (18) is arranged on the screw rod (15); and the screw rod (15) passes through the movable frame (12) and is threadedly connected to the movable frame (12).

7. A lifting device capable of adjusting the posture of a pipe pile according to claim 6, characterized in that: The screw rod (15) is provided with a sprocket wheel (16), and the two sprocket wheels (16) are connected by a chain (17).

8. The lifting device capable of adjusting the posture of a pipe pile according to claim 6, characterized in that: The clamping plates (13) are V-shaped, and friction pads (14) are arranged on the opposite surfaces of the two clamping plates (13).

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