Concrete pole hoisting equipment

Abstract

The utility model discloses concrete pole hoisting equipment which comprises an integrated frame and a stepping motor, the stepping motor is installed on the inner wall of the integrated frame, a two-way threaded rod is installed at the output end of the stepping motor, and the two-way threaded rod is movably connected with the integrated frame. The surface of the bidirectional threaded rod is sleeved with two sets of bidirectional threaded sleeves, the bidirectional threaded sleeves are in threaded connection with the bidirectional threaded rod, the bidirectional threaded sleeves are slidably connected with the integrated frame, supporting frames are installed at the bottom ends of the bidirectional threaded sleeves, and second electric push rods are symmetrically and movably installed on the side walls of the supporting frames. According to the concrete pole hoisting device, the concrete pole can be conveniently and oppositely clamped and fixed in a linkage mode, the use direction of the pole can be conveniently and circumferentially rotated to be adjusted, the concrete poles with different lengths can be conveniently adjusted and hoisted in a matched mode, and the hoisting convenience and the use flexibility of the concrete pole are improved.

Description

Technical Field

[0001] The utility model relates to the technical field of hoisting equipment, in particular to a concrete pole hoisting equipment. Background Art

[0002] Concrete poles are poles made of concrete and steel bars or steel wires. There are two types of concrete poles: ordinary reinforced concrete poles and prestressed concrete poles. The cross-sections of the poles are square, octagonal, I-shaped, circular or other special-shaped cross-sections. The most commonly used are circular and square cross-sections. Concrete poles need to be hoisted and installed after production. Traditional hoisting methods are mostly wire rope hoisting. After hoisting, the poles sway in the air in a large range, which is extremely unsafe. In order to improve this situation, a concrete pole hoisting device is proposed.

[0003] For example, a concrete pipe pile lifting equipment disclosed in the authorization announcement number CN220033746U includes a pipe pile carrier, two groups of concave base frames are arranged at the bottom of the pipe pile carrier, the two groups of concave base frames have the same structure, the pipe pile carrier is arranged at the concave part of the concave base frame, the left and right ends of the concave base frame are each provided with a first fixed platform, the upper end of the first fixed platform is provided with a lifting ring, the frame surface of the pipe pile carrier is provided with an arc-shaped concave surface, the left and right ends of the pipe pile carrier are each provided with a protective door, the left and right ends of the pipe pile carrier are each provided with a hinge shaft, the bottom of the protective door is hinged to the hinge shaft, and the pipe pile carrier is provided with a driving device for controlling the protective door to flip around the hinge shaft;

[0004] Although it realizes loading concrete pipe piles through the pipe pile carrier and then hoisting the pipe pile carrier, the pipe pile carrier can prevent the concrete pipe piles from falling during the hoisting operation, eliminate safety hazards, and is suitable for hoisting operations;

[0005] However, the problem that the existing lifting equipment is not conducive to convenient linkage and opposite clamping of concrete poles and convenient circular rotation to adjust the use direction of the poles during use has not been solved, and is not conducive to adjusting and adapting the lifting of concrete poles of different lengths, affecting the convenience of concrete pole lifting and flexibility of use. Utility Model Content

[0006] The purpose of the utility model is to provide a concrete pole lifting device to solve the problem that the lifting device proposed in the above background technology is not convenient for convenient linkage and opposite clamping of the concrete pole and convenient circular rotation to adjust the use direction of the pole, which is not conducive to adjusting and adapting the lifting of concrete poles of different lengths, affecting the convenience of concrete pole lifting and flexibility of use.

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a concrete pole hoisting device, comprising an integrated frame and a stepper motor, a stepper motor is installed on the inner wall of the integrated frame, a bidirectional threaded rod is installed on the output end of the stepper motor, and the bidirectional threaded rod is movably connected to the integrated frame, two sets of bidirectional threaded sleeves are sleeved on the surface of the bidirectional threaded rod, and the bidirectional threaded sleeves are threadedly connected to the bidirectional threaded rod, and the bidirectional threaded sleeves are slidably connected to the integrated frame, a supporting frame is installed at the bottom end of the bidirectional threaded sleeve, a fixing ring is installed at the bottom end of the supporting frame, a second electric push rod is symmetrically and movably installed on the side wall of the supporting frame, and the second The output end of the electric push rod is movably installed with a rotating arm, and the end of the rotating arm close to the support frame is installed with a linkage shaft, and the rotating arm is movably connected to the support frame through the linkage shaft, and the end of the rotating arm away from the support frame is installed with a C-frame, and two groups of auxiliary wheels are symmetrically and movably installed on the inner wall of the C-frame, and rotating rings are installed at both ends of the fixed ring, and the end of the rotating ring close to the fixed ring is installed with a hinge shaft, and the rotating ring is movably connected to the fixed ring through the hinge shaft, and the side wall of the rotating ring is installed with a slip ring, and the two groups of auxiliary wheels are respectively located on both sides of the slip ring, and the slip ring is slidably connected to the auxiliary wheel, and a base frame is arranged on the outside of the integrated frame.

[0008] Preferably, two groups of third electric push rods are installed on the side walls of the fixed ring and the rotating ring, and the output ends of the third electric push rods are installed with extrusion rings.

[0009] Preferably, a support seat is installed at the top of the base frame, and two groups of first electric push rods are installed at the top of the support seat.

[0010] Preferably, a push arm is installed at the output end of the first electric push rod, a suspension rod is arranged above the support seat, and the push arm is connected to the suspension rod.

[0011] Preferably, a connecting plate is installed at the bottom end of the suspension rod, and a rotating seat is installed at the bottom end of the connecting plate.

[0012] Preferably, a servo motor is installed on the inner wall of the rotating seat, and a worm is installed on the output end of the servo motor.

[0013] Preferably, a movable shaft is movably installed inside the rotating seat on one side of the worm, a worm wheel is mounted on the surface of the movable shaft, and the worm and the worm wheel are meshed with each other.

[0014] Preferably, the movable shaft extends to the outside of the rotating seat, and the movable shaft is connected to the integrated frame.

[0015] Compared with the prior art, the utility model has the following beneficial effects: the hoisting device not only realizes convenient linkage clamping and fixing of concrete poles in opposite directions and convenient circular rotation to adjust the use direction of the poles, facilitates adjustment and adaptation hoisting of concrete poles of different lengths, but also improves the convenience and flexibility of hoisting of concrete poles;

[0016] The push arm is driven downward by the first electric push rod, and the push arm drives the suspension rod, the connecting plate, the integrated frame, the supporting frame, the fixed ring and the rotating ring to move downward, so that the rotating ring moves to both sides of the concrete pole, the rotating arm is driven by the second electric push rod to rotate with the linkage shaft as the axis, the rotating arm drives the C-frame to move, the C-frame drives the auxiliary wheel to slide on the surface of the slip ring, and the auxiliary wheel drives the rotating ring to rotate with the hinge shaft as the axis through the slip ring, so that the two sets of rotating rings are in closed contact with each other, and the two sets of rotating rings and the fixed ring cooperate with each other to form a closed ring, so as to embrace the concrete pole inside the ring, and the third electric push rod is driven to rotate the rotating arm with the linkage shaft as the axis. The extrusion ring is driven to move, and the extrusion ring is used to clamp and fix the concrete pole. The first electric push rod drives the concrete pole to be lifted and raised. If the lengths of the concrete poles to be hoisted are different, the stepper motor drives the bidirectional threaded rod to rotate, and the bidirectional threaded rod drives the two sets of bidirectional threaded sleeves to move in opposite directions. The bidirectional threaded sleeve drives the support frame, the fixed ring and the rotating ring to move in opposite directions to move and adjust to fit the concrete poles of different lengths, thus realizing convenient linkage and clamping of the concrete poles in opposite directions, facilitating the adjustment and adaptation of the hoisting of the concrete poles of different lengths, and improving the convenience of hoisting the concrete poles.

[0017] The servo motor drives the worm to rotate, the worm drives the worm wheel to rotate, the worm wheel drives the movable shaft to rotate, and the movable shaft drives the integrated frame, support frame, fixed ring, rotating ring and concrete pole to rotate, so as to facilitate the rotation and adjustment of the direction of the concrete pole, realize convenient circular rotation to adjust the use direction of the pole, and improve the flexibility of use. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;

[0019] Figure 2 It is a three-dimensional structural schematic diagram of the integrated frame of the utility model;

[0020] Figure 3 It is a schematic diagram of the side cross-sectional structure of the integrated frame of the utility model;

[0021] Figure 4 It is a side cross-sectional structural schematic diagram of the rotating seat of the utility model;

[0022] Figure 5 It is a three-dimensional structural schematic diagram of the support frame of the utility model;

[0023] Figure 6 It is a front view structural schematic diagram of the support frame of the utility model.

[0024] In the figure: 1. base frame; 2. support seat; 3. first electric push rod; 4. push arm; 5. suspension rod; 6. connecting plate; 7. integrated frame; 8. rotating seat; 9. servo motor; 10. worm; 11. worm gear; 12. movable shaft; 13. support frame; 14. bidirectional threaded rod; 15. bidirectional threaded sleeve; 16. stepping motor; 17. second electric push rod; 18. rotating arm; 19. linkage shaft; 20. C-frame; 21. fixed ring; 22. hinged shaft; 23. rotating ring; 24. slip ring; 25. auxiliary wheel; 26. third electric push rod; 27. extrusion ring. DETAILED DESCRIPTION

[0025] In order to further explain the technical means and effects adopted by the present invention to achieve the predetermined purpose of the utility model, the specific implementation method, structure, characteristics and effects of the present invention are described in detail below in combination with the accompanying drawings and preferred embodiments.

[0026] See also Figure 1-6 The utility model provides an embodiment: a concrete pole hoisting device, including an integrated frame 7 and a stepper motor 16, a stepper motor 16 is installed on the inner wall of the integrated frame 7, the stepper motor 16 plays a role of power drive, a bidirectional threaded rod 14 is installed on the output end of the stepper motor 16, and the bidirectional threaded rod 14 is movably connected to the integrated frame 7, the surface of the bidirectional threaded rod 14 is sleeved with two groups of bidirectional threaded sleeves 15, and the bidirectional threaded sleeves 15 are threadedly connected to the bidirectional threaded rod 14, and the bidirectional threaded sleeves 15 are slidably connected to the integrated frame 7, the bottom ends of the bidirectional threaded sleeves 15 are all installed with support frames 13, the bottom ends of the support frames 13 are all installed with fixed rings 21, and the side walls of the support frames 13 are all symmetrically and movably installed with second electric push rods 17, and the second electric push rods 17 play a role of power drive. The output end of the second electric push rod 17 is movably installed with a rotating arm 18, and the end of the rotating arm 18 close to the support frame 13 is installed with a linkage shaft 19, and the rotating arm 18 is movably connected to the support frame 13 through the linkage shaft 19, and the end of the rotating arm 18 away from the support frame 13 is installed with a C-frame 20, and two groups of auxiliary wheels 25 are symmetrically and movably installed on the inner wall of the C-frame 20, and rotating rings 23 are installed at both ends of the fixed ring 21, and the end of the rotating ring 23 close to the fixed ring 21 is installed with a hinge shaft 22, and the rotating ring 23 is movably connected to the fixed ring 21 through the hinge shaft 22, and the side wall of the rotating ring 23 is installed with a slip ring 24, and the two groups of auxiliary wheels 25 are respectively located on both sides of the slip ring 24, and the slip ring 24 is slidably connected to the auxiliary wheel 25, and the outside of the integrated frame 7 is provided with a base frame 1;

[0027] First, push the base frame 1, and the base frame 1 drives the whole device to move above the concrete pole. The concrete pole is placed in such a way that the two ends are padded by the placement frame, and there is a space between the middle and the ground. The base frame 1 is inserted into the space. Then, the device is connected to the external control to open the first electric push rod 3, and the first electric push rod 3 drives the push arm 4 to move downward. The push arm 4 drives the suspension rod 5, the connecting plate 6, the integrated frame 7, the support frame 13, the fixed ring 21 and the rotating ring 23 to move downward, so that the rotating ring 23 moves to both sides of the concrete pole. Then, the second electric push rod 17 is opened through external control, and the second electric push rod 17 drives the rotating arm 18 to rotate around the linkage shaft 19, and the rotating arm 18 drives the C-frame 20 to move, and the C-frame 20 drives the auxiliary wheel 25 to slide on the surface of the slip ring 24, and the auxiliary wheel 25 drives the rotating ring 23 to rotate around the hinge shaft 22 through the slip ring 24, so that the two groups of rotating rings 23 are in contact with each other, and the two groups of rotating rings 23 and the fixed ring 21 cooperate with each other to form a closed ring, so as to encircle the concrete pole in the ring. Inside, the third electric push rod 26 is opened by external control, and the third electric push rod 26 drives the extrusion ring 27 to move. Under the mutual cooperation of multiple groups of extrusion rings 27, the extrusion ring 27 clamps and fixes the concrete pole, and then the first electric push rod 3 is opened in the opposite direction, and the first electric push rod 3 drives the concrete pole to be lifted and raised. If the lengths of the concrete poles to be hoisted are different, the stepper motor 16 is opened by external control, and the stepper motor 16 drives the bidirectional threaded rod 14 to rotate. Under the threaded connection between the bidirectional threaded rod 14 and the bidirectional threaded sleeve 15, and under the sliding cooperation between the bidirectional threaded sleeve 15 and the integrated frame 7, the bidirectional threaded rod 14 drives the two groups of bidirectional threaded sleeves 15 to move in opposite directions, and the bidirectional threaded sleeve 15 drives the support frame 13, the fixing ring 21 and the rotating ring 23 to move in opposite directions to move and adjust to adapt to concrete poles of different lengths, thereby realizing convenient linkage to clamp and fix the concrete poles in opposite directions, facilitating the adjustment and adaptation hoisting of concrete poles of different lengths, and improving the convenience of hoisting concrete poles;

[0028] Two sets of third electric push rods 26 are installed on the side walls of the fixed ring 21 and the rotating ring 23. The third electric push rods 26 play a role of power drive, and the output ends of the third electric push rods 26 are installed with extrusion rings 27;

[0029] A support base 2 is installed at the top of the base frame 1, and two sets of first electric push rods 3 are installed at the top of the support base 2. The first electric push rods 3 play a role of power drive, and push arms 4 are installed at the output ends of the first electric push rods 3. A suspension rod 5 is arranged above the support base 2, and the push arms 4 are connected to the suspension rod 5;

[0030] A connecting plate 6 is installed at the bottom end of the suspension rod 5, a rotating seat 8 is installed at the bottom end of the connecting plate 6, a servo motor 9 is installed on the inner wall of the rotating seat 8, the servo motor 9 plays a role of power drive, a worm 10 is installed at the output end of the servo motor 9, a movable shaft 12 is movably installed inside the rotating seat 8 on one side of the worm 10, a worm gear 11 is mounted on the surface of the movable shaft 12, and the worm 10 and the worm gear 11 are meshed with each other, the movable shaft 12 extends to the outside of the rotating seat 8, and the movable shaft 12 is connected to the integrated frame 7;

[0031] When the concrete pole needs to be rotated after being hoisted, the servo motor 9 is turned on through external control, and the servo motor 9 drives the worm 10 to rotate. Under the mutual engagement of the worm 10 and the worm wheel 11, the worm 10 drives the worm wheel 11 to rotate, and the worm wheel 11 drives the movable shaft 12 to rotate. The movable shaft 12 drives the integrated frame 7, the support frame 13, the fixed ring 21, the rotating ring 23 and the concrete pole to rotate, so as to facilitate the rotation and adjustment of the direction of the concrete pole, realize the convenient circular rotation adjustment of the use direction of the pole, and improve the flexibility of use.

[0032] Working principle: first push the chassis 1, and the chassis 1 drives the whole equipment to move above the concrete pole. The concrete pole is placed in such a way that the two ends are padded by the placement frame, and there is a space between the two ends and the ground. The chassis 1 is inserted into the space, and the push arm 4 is driven by the first electric push rod 3 to move downward, and the push arm 4 drives the suspension rod 5, the connecting plate 6, the integrated frame 7, the supporting frame 13, the fixed ring 21 and the rotating ring 23 to move downward, so that the rotating ring 23 moves to both sides of the concrete pole, and the second electric push rod 17 drives the rotating arm 18 to rotate with the linkage shaft 19 as the axis, and the rotating arm 18 drives the C-frame 20 to move, and the C-frame 20 drives the auxiliary wheel 25 to slide on the surface of the slip ring 24, and the auxiliary wheel 25 drives the rotating ring 23 to rotate with the hinge shaft 22 as the axis through the slip ring 24, so that the two groups of rotating rings 23 are in contact with each other, and the two groups of rotating rings 23 and the fixed ring 21 cooperate with each other to form a closed ring, so as to embrace the concrete pole inside the ring ... The three electric push rods 26 drive the extrusion ring 27 to move, and the extrusion ring 27 is used to clamp and fix the concrete pole, and the first electric push rod 3 drives the concrete pole to be lifted and raised. If the lengths of the concrete poles to be lifted are different, the stepping motor 16 drives the bidirectional threaded rod 14 to rotate, and the bidirectional threaded rod 14 drives the two sets of bidirectional threaded sleeves 15 to move in opposite directions, and the bidirectional threaded sleeves 15 drive the supporting frame 13, the fixed ring 21 and the rotating ring 23 to move in opposite directions to move and adjust to adapt to concrete poles of different lengths. When the concrete pole needs to be rotated after being lifted, the servo motor 9 drives the worm 10 to rotate, and the worm 10 drives the worm wheel 11 to rotate, and the worm wheel 11 drives the movable shaft 12 to rotate, and the movable shaft 12 drives the integrated frame 7, the supporting frame 13, the fixed ring 21, the rotating ring 23 and the concrete pole to rotate, so as to facilitate the rotation and adjustment of the direction of the concrete pole and complete the use of the concrete pole lifting equipment.

[0033] The above description is only a preferred embodiment of the present invention and does not constitute any form of limitation to the present invention. Although the present invention has been disclosed as a preferred embodiment as above, it is not intended to limit the present invention. Any technical personnel in this field can make some changes or modify the technical contents disclosed above into equivalent embodiments without departing from the scope of the technical solution of the present invention. However, any brief modifications, equivalent changes and modifications made to the above embodiments based on the technical essence of the present invention without departing from the content of the technical solution of the present invention are still within the scope of the technical solution of the present invention.

Claims

1. A concrete pole hoisting device, comprising an integrated frame (7) and a stepper motor (16), characterized in that: A stepper motor (16) is mounted on the inner wall of the integrated frame (7); a bidirectional threaded rod (14) is mounted on the output end of the stepper motor (16); the bidirectional threaded rod (14) is movably connected to the integrated frame (7); two sets of bidirectional threaded sleeves (15) are mounted on the surface of the bidirectional threaded rod (14); the bidirectional threaded sleeves (15) are threadedly connected to the bidirectional threaded rod (14); and the bidirectional threaded sleeves (15) are slidably connected to the integrated frame (7); a support frame (13) is mounted on the bottom end of each bidirectional threaded sleeve (15); a fixing ring (21) is mounted on the bottom end of each support frame (13); a second electric push rod (17) is symmetrically and movably mounted on the side wall of each support frame (13); a rotating arm (18) is movably mounted on the output end of each second electric push rod (17); and the rotating arm (18) is close to the support frame (13). A linkage shaft (19) is installed at one end of each of the rotating arms (18), and the rotating arm (18) is movably connected to the support frame (13) via the linkage shaft (19); a C-shaped frame (20) is installed at one end of each of the rotating arms (18) away from the support frame (13); two sets of auxiliary wheels (25) are symmetrically and movably installed on the inner wall of each of the C-shaped frames (20); rotating rings (23) are installed at both ends of each of the fixed rings (21); an articulated shaft (22) is installed at one end of each of the rotating rings (23) close to the fixed ring (21); and the rotating ring (23) is movably connected to the fixed ring (21) via the articulated shaft (22); a slip ring (24) is installed on the side wall of each of the rotating rings (23); and the two sets of auxiliary wheels (25) are respectively located on both sides of the slip ring (24), and the slip ring (24) is slidably connected to the auxiliary wheels (25); and a base frame (1) is provided on the outside of the integrated frame (7).

2. The concrete pole hoisting equipment according to claim 1 is characterized in that: Two sets of third electric push rods (26) are installed on the side walls of the fixed ring (21) and the rotating ring (23), and the output ends of the third electric push rods (26) are installed with extrusion rings (27).

3. The concrete pole hoisting equipment according to claim 1, characterized in that: A support seat (2) is installed at the top end of the base frame (1), and two sets of first electric push rods (3) are installed at the top end of the support seat (2).

4. The concrete pole hoisting equipment according to claim 3 is characterized in that: The output ends of the first electric push rods (3) are all equipped with push arms (4), a suspension rod (5) is arranged above the support seat (2), and the push arms (4) are connected to the suspension rod (5).

5. The concrete pole hoisting equipment according to claim 4, characterized in that: A connecting plate (6) is mounted on the bottom end of the suspension rod (5), and a rotating seat (8) is mounted on the bottom end of the connecting plate (6).

6. The concrete pole hoisting equipment according to claim 5, characterized in that: A servo motor (9) is mounted on the inner wall of the rotating seat (8), and a worm (10) is mounted on the output end of the servo motor (9).

7. The concrete pole hoisting equipment according to claim 6, characterized in that: A movable shaft (12) is movably mounted inside the rotating seat (8) on one side of the worm (10), a worm wheel (11) is sleeved on the surface of the movable shaft (12), and the worm (10) and the worm wheel (11) are meshed with each other.

8. The concrete pole hoisting equipment according to claim 7, characterized in that: The movable shaft (12) extends to the outside of the rotating seat (8), and the movable shaft (12) is connected to the integrated frame (7).

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