Novel crane device convenient to install

Abstract

The utility model discloses a novel crane device convenient to install, which comprises an installation seat, the top end of the installation seat is fixedly connected with a fixed plate, the top end of the fixed plate is movably connected with a turntable, and the center line of the turntable and the center line of the fixed plate are on the same vertical plane. And a mounting structure for positioning the device is arranged in the mounting seat. According to the novel crane device convenient to install, through the arrangement of the clamping plates, the two-way lead screws, the empty grooves, the connecting plates, the threaded sleeves and the rotating wheels, the installing base can be placed at the top ends of various flat cars, platforms and boxes before use, then the rotating wheels are rotated to drive the two-way lead screws to rotate, and the two-way lead screws drive the threaded sleeves on the two sides to move towards the middle at the same time; and then clamping plates are driven by connecting plates to move, so that the clamping plates clamp the two sides of the bottom platform, the device is fixed, the clamping plates can effectively grasp the bottom platform to improve the stability of the device, and the problem that installation is not convenient is solved.

Description

Technical Field

[0001] The utility model relates to the technical field of cranes, in particular to a novel crane device which is easy to install. Background Art

[0002] A crane is a special equipment used to suspend heavy objects. It can lift large and heavy materials or goods for easy transportation or stacking. It plays an important role in many fields such as construction, logistics, industrial production, etc. It has a wide range of applications and is suitable for lifting a variety of materials.

[0003] However, the current crane devices still have some defects in use. They cannot be easily installed before use and cannot be quickly installed in various application scenarios, resulting in insufficient stability during lifting;

[0004] Now a novel crane device which is easy to install is proposed to solve the above problems. Utility Model Content

[0005] The purpose of the utility model is to provide a novel crane device which is easy to install, so as to solve the problem of inconvenient installation in the above background technology.

[0006] To achieve the above object, the utility model provides the following technical solutions: a novel crane device that is easy to install, comprising a mounting seat, a fixing plate fixedly connected to the top of the mounting seat, a turntable movably connected to the top of the fixing plate, the center line of the turntable and the center line of the fixing plate are on the same vertical plane, and a mounting structure for positioning the device is arranged inside the mounting seat;

[0007] The mounting structure includes an empty groove, and a group of empty grooves are respectively opened at both ends of the bottom of the mounting seat, the interior of the empty groove is movably connected with a bidirectional screw rod, and the two sides of the outside of the bidirectional screw rod are respectively movably connected with a group of threaded sleeves, the bottom end of the threaded sleeve is fixedly connected with a connecting plate, the connecting plate extends to the outside of the mounting seat and is fixedly connected with a splint, and the bidirectional screw rod passes through one side of the mounting seat and is fixedly connected with a rotating wheel.

[0008] Preferably, the center line of the bidirectional screw and the center line of the rotating wheel are on the same vertical plane, and the threaded sleeves on both sides of the outside of the bidirectional screw are arranged symmetrically.

[0009] Preferably, the connecting plate is slidably connected to the empty slot, and the center line of the threaded sleeve and the center line of the bidirectional screw are on the same horizontal plane.

[0010] Preferably, the top of the fixed plate is fixedly connected to a fixed frame, and both sides of the top of the turntable are respectively fixedly connected to a group of threaded grooves, the inside of the threaded groove is movably connected to a threaded rod, the top of the threaded rod is fixedly connected to a turning handle, and a positioning slot is opened at the top of the fixed plate.

[0011] Preferably, the threaded rod passes through the threaded groove and extends to the interior of the positioning slot, and the threaded rod is movably connected to the positioning slot.

[0012] Preferably, the center line of the fixed frame and the center line of the fixed plate are on the same vertical plane, and the turntable is movably connected to the fixed frame.

[0013] Preferably, a hanging arm is provided at the top of the mounting seat, a groove is opened on one side of the hanging arm, a rotating shaft is movably connected inside the groove, a take-up wheel is fixedly connected outside the rotating shaft, a lifting cable is movably connected outside the take-up wheel, a hook is fixedly connected to the bottom end of the lifting cable, a driving motor is fixedly connected to one side of one end of the hanging arm, an output end of the driving motor extends to the inside of the groove and is fixedly connected to the rotating shaft, a fixing cylinder is fixedly connected to the top of the turntable, a connecting seat is fixedly connected to one side of the hanging arm, a lifting cylinder is fixedly connected to the bottom end of the connecting seat, a hydraulic cylinder is fixedly connected to the bottom end of the fixed cylinder, and an output end of the hydraulic cylinder extends to the inside of the lifting cylinder and is fixedly connected to the lifting cylinder.

[0014] Preferably, the lifting cylinder is movably connected to the fixed cylinder, and the center line of the fixed cylinder and the center line of the turntable are on the same vertical plane.

[0015] Compared with the prior art, the utility model has the following beneficial effects: the novel crane device which is easy to install can not only be quickly installed and fixed, but also can adjust the direction and the lifting height;

[0016] (1) By providing a clamping plate, a bidirectional screw rod, an empty slot, a connecting plate, a threaded sleeve and a rotating wheel, the mounting seat can be placed on the top of various flatbed trucks, platforms, and boxes before use, and then the rotating wheel is rotated to drive the bidirectional screw rod to rotate, and the bidirectional screw rod simultaneously drives the threaded sleeves on both sides to move toward the middle, and then drives the clamping plate to move through the connecting plate, so that the clamping plate is clamped on both sides of the bottom platform, thereby fixing the device, and the clamping plate can effectively grasp the bottom platform, improve the stability of the device, and realize that the device can be quickly installed;

[0017] (2) By providing a turntable, a fixing plate, a fixing frame, a positioning slot, a turning handle, a turning handle and a threaded rod, before hoisting, the turning handle can be rotated to drive the threaded rod to rotate so that the threaded rod is disengaged from the inside of the positioning slot, and then the fixing tube can be rotated to adjust the direction of the top hoisting mechanism. After adjusting to the appropriate direction, the turning handle is rotated to drive the threaded rod to descend and insert it into the inside of the positioning slot at the corresponding position, so that the top hoisting mechanism is positioned by the turntable, and the fixing frame at the top of the fixing plate is attached to the outside of the turntable to effectively position the turntable, ensuring stability during rotation and hoisting, and realizing that the direction of the device can be adjusted according to needs;

[0018] (3) By providing a fixed cylinder, a lifting cylinder, a connecting seat, a boom and a hydraulic cylinder, before lifting, the hydraulic cylinder is started to drive the lifting cylinder to rise, and the lifting cylinder drives the boom on one side to rise through the connecting seat, thereby driving the lifting mechanism on one side of the boom to rise, and the height of the lifting mechanism is adjusted according to the volume of the cargo, and the lifting cylinder fits inside the fixed cylinder to effectively limit the boom and ensure the stability of the device, thereby realizing that the height of the device can be adjusted according to the volume of the cargo to be lifted. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a front view cross-sectional structural schematic diagram of the utility model;

[0020] Figure 2 It is a schematic diagram of a top view cross-sectional structure of a fixing frame of the utility model;

[0021] Figure 3 This is a schematic diagram of the side view structure of the groove of the utility model;

[0022] Figure 4 For the utility model Figure 1 Enlarged structural diagram at A in the middle.

[0023] In the figure: 1. mounting seat; 2. clamping plate; 3. bidirectional screw rod; 4. turntable; 5. empty slot; 6. connecting plate; 7. threaded sleeve; 8. rotating wheel; 9. fixing plate; 10. fixing frame; 11. fixing cylinder; 12. lifting cylinder; 13. connecting seat; 14. lifting arm; 15. groove; 16. take-up wheel; 17. lifting cable; 18. hook; 19. rotating shaft; 20. hydraulic cylinder; 21. positioning slot; 22. driving motor; 23. turning handle; 24. threaded groove; 25. threaded rod. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the utility model 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 in 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.

[0025] Example 1: Please refer to Figure 1-4 A novel crane device that is easy to install includes a mounting seat 1, a fixing plate 9 is fixedly connected to the top of the mounting seat 1, a turntable 4 is movably connected to the top of the fixing plate 9, the center line of the turntable 4 is on the same vertical plane as the center line of the fixing plate 9, and a mounting structure for positioning the device is arranged inside the mounting seat 1;

[0026] The mounting structure includes an empty slot 5, and a group of empty slots 5 are respectively opened at both ends of the bottom of the mounting seat 1, and a bidirectional screw rod 3 is movably connected inside the empty slot 5, and a group of threaded sleeves 7 are movably connected to the two sides of the outside of the bidirectional screw rod 3, and the bottom end of the threaded sleeve 7 is fixedly connected to a connecting plate 6, and the connecting plate 6 extends to the outside of the mounting seat 1 and is fixedly connected to a clamping plate 2, and the bidirectional screw rod 3 passes through one side of the mounting seat 1 and is fixedly connected to a rotating wheel 8;

[0027] The center line of the bidirectional screw rod 3 and the center line of the rotating wheel 8 are on the same vertical plane, and the threaded sleeves 7 on both sides of the bidirectional screw rod 3 are arranged symmetrically;

[0028] The connecting plate 6 is slidably connected to the empty slot 5, and the center line of the threaded sleeve 7 and the center line of the bidirectional screw rod 3 are on the same horizontal plane;

[0029] Specifically, Figure 1 and Figure 2 As shown, before use, the mounting base 1 can be placed on the top of various flatbed trucks, platforms, and boxes, and then the rotating wheel 8 drives the bidirectional screw 3 to rotate, and the bidirectional screw 3 simultaneously drives the threaded sleeves 7 on both sides to move toward the middle, and then drives the splint 2 to move through the connecting plate 6, so that the splint 2 is clamped on both sides of the bottom platform, thereby fixing the device, and the splint 2 can effectively grasp the bottom platform, improve the stability of the device, and realize that the device can be quickly installed.

[0030] Embodiment 2: The top of the fixing plate 9 is fixedly connected with a fixing frame 10, and the two sides of the top of the rotating disk 4 are respectively fixedly connected with a group of threaded grooves 24, the inside of the threaded grooves 24 is movably connected with a threaded rod 25, and the top of the threaded rod 25 is fixedly connected with a rotating handle 23, and the top of the fixing plate 9 is provided with a positioning slot 21;

[0031] The threaded rod 25 passes through the threaded groove 24 and extends to the interior of the positioning slot 21 , and the threaded rod 25 is movably connected to the positioning slot 21 ;

[0032] The center line of the fixed frame 10 and the center line of the fixed plate 9 are on the same vertical plane, and the turntable 4 is movably connected to the fixed frame 10;

[0033] Specifically, Figure 1 , Figure 2 and Figure 4 As shown, before lifting, the handle 23 can be rotated to drive the threaded rod 25 to rotate, so that the threaded rod 25 is disengaged from the interior of the positioning slot 21, and then the fixing tube 11 can be rotated to adjust the direction of the top lifting mechanism. After adjusting to the appropriate direction, the handle 23 is rotated to drive the threaded rod 25 to descend and insert it into the interior of the positioning slot 21 at the corresponding position, so that the top lifting mechanism is positioned through the turntable 4. The fixed frame 10 at the top of the fixed plate 9 fits against the outside of the turntable 4 to effectively position the turntable 4, ensuring stability during rotation and lifting, and realizing that the direction of the device can be adjusted according to needs.

[0034] Embodiment 3: A boom 14 is provided at the top of the mounting base 1, a groove 15 is provided on one side of the boom 14, a rotating shaft 19 is movably connected inside the groove 15, a take-up wheel 16 is fixedly connected outside the rotating shaft 19, a suspension cable 17 is movably connected outside the take-up wheel 16, a suspension cable 17 is fixedly connected at the bottom end of the suspension cable 17, a hook 18 is fixedly connected to a driving motor 22 at one side of one end of the boom 14, an output end of the driving motor 22 extends to the inside of the groove 15 and is fixedly connected to the rotating shaft 19, a fixed cylinder 11 is fixedly connected to the top of the turntable 4, a connecting base 13 is fixedly connected to one side of the boom 14, a lifting cylinder 12 is fixedly connected to the bottom end of the connecting base 13, a hydraulic cylinder 20 is fixedly connected to the bottom end of the fixed cylinder 11, an output end of the hydraulic cylinder 20 extends to the inside of the lifting cylinder 12 and is fixedly connected to the lifting cylinder 12;

[0035] The lifting cylinder 12 is movably connected to the fixed cylinder 11, and the center line of the fixed cylinder 11 and the center line of the rotating disk 4 are in the same vertical plane;

[0036] Specifically, Figure 1 As shown, before lifting, the hydraulic cylinder 20 is started to drive the lifting cylinder 12 to rise, and the lifting cylinder 12 drives the boom 14 on one side to rise through the connecting seat 13, thereby driving the lifting mechanism on the side of the boom 14 to rise, and adjust the height of the lifting mechanism according to the volume of the cargo, and the lifting cylinder 12 fits inside the fixed cylinder 11 to effectively limit the boom 14, ensure the stability of the device, and realize that the height of the device can be adjusted according to the volume of the cargo to be lifted.

[0037] Working principle: When the utility model is in use, the mounting base 1 can be placed on the top of various flatbed trucks, platforms, and boxes before use, and then the rotating wheel 8 can be rotated to drive the bidirectional screw rod 3 to rotate, and the bidirectional screw rod 3 can simultaneously drive the threaded sleeves 7 on both sides to move toward the middle, and then drive the clamping plate 2 to move through the connecting plate 6, so that the clamping plate 2 is clamped on both sides of the bottom platform, thereby fixing the device, and the clamping plate 2 can effectively grasp the bottom platform to improve the stability of the device. Before hoisting, the handle 23 can be rotated to drive the threaded rod 25 to rotate, so that the threaded rod 25 is disengaged from the inside of the positioning slot 21, and then the fixing cylinder 11 can be rotated to adjust the direction of the top hoisting mechanism to a suitable position. After turning to the direction, the rotating handle 23 drives the threaded rod 25 to descend and insert it into the positioning slot 21 at the corresponding position, so that the hoisting mechanism on the top is positioned through the turntable 4, and the fixed frame 10 at the top of the fixed plate 9 fits against the outside of the turntable 4, which can effectively position the turntable 4 to ensure stability during rotation and hoisting. Before hoisting, start the hydraulic cylinder 20 to drive the lifting cylinder 12 to rise, and the lifting cylinder 12 drives the boom 14 on one side to rise through the connecting seat 13, thereby driving the hoisting mechanism on one side of the boom 14 to rise, and adjust the height of the hoisting mechanism according to the volume of the cargo, and the lifting cylinder 12 fits against the inside of the fixed cylinder 11 to effectively limit the boom 14 to ensure the stability of the device.

Claims

1. A novel crane device that is easy to install, comprising a mounting base (1), characterized in that: The top of the mounting seat (1) is fixedly connected to a fixing plate (9), the top of the fixing plate (9) is movably connected to a rotating disk (4), the center line of the rotating disk (4) and the center line of the fixing plate (9) are on the same vertical plane, and a mounting structure for positioning the device is provided inside the mounting seat (1); The mounting structure comprises an empty slot (5), a group of empty slots (5) are respectively provided at both ends of the bottom of the mounting seat (1), a bidirectional screw rod (3) is movably connected inside the empty slot (5), a group of threaded sleeves (7) are respectively movably connected on both sides of the outside of the bidirectional screw rod (3), a connecting plate (6) is fixedly connected to the bottom end of the threaded sleeve (7), the connecting plate (6) extends to the outside of the mounting seat (1) and is fixedly connected to a clamping plate (2), and the bidirectional screw rod (3) passes through one side of the mounting seat (1) and is fixedly connected to a rotating wheel (8).

2. A novel crane device that is easy to install according to claim 1, characterized in that: The center line of the bidirectional screw rod (3) and the center line of the rotating wheel (8) are on the same vertical plane, and the threaded sleeves (7) on both sides of the outside of the bidirectional screw rod (3) are symmetrically arranged.

3. A novel crane device that is easy to install according to claim 1, characterized in that: The connecting plate (6) is slidably connected to the empty groove (5), and the center line of the threaded sleeve (7) and the center line of the bidirectional screw rod (3) are on the same horizontal plane.

4. A novel crane device that is easy to install according to claim 1, characterized in that: The top of the fixing plate (9) is fixedly connected to a fixing frame (10), the two sides of the top of the rotating disk (4) are respectively fixedly connected to a group of threaded grooves (24), the inside of the threaded grooves (24) is movably connected to a threaded rod (25), the top of the threaded rod (25) is fixedly connected to a rotating handle (23), and the top of the fixing plate (9) is provided with a positioning slot (21).

5. A novel crane device that is easy to install according to claim 4, characterized in that: The threaded rod (25) penetrates the threaded groove (24) and extends to the interior of the positioning slot (21), and the threaded rod (25) is movably connected to the positioning slot (21).

6. A novel crane device that is easy to install according to claim 4, characterized in that: The center line of the fixed frame (10) and the center line of the fixed plate (9) are on the same vertical plane, and the rotating disk (4) is movably connected to the fixed frame (10).

7. A novel crane device that is easy to install according to claim 1, characterized in that: A suspension arm (14) is provided at the top of the mounting seat (1), a groove (15) is provided on one side of the suspension arm (14), a rotating shaft (19) is movably connected inside the groove (15), a take-up wheel (16) is fixedly connected outside the rotating shaft (19), a suspension cable (17) is movably connected outside the take-up wheel (16), a suspension cable (17) is fixedly connected at the bottom end thereof with a suspension hook (18), a driving motor (22) is fixedly connected to one side of one end of the suspension arm (14), and the driving motor The output end of the rotating disk (22) extends to the inside of the groove (15) and is fixedly connected to the rotating shaft (19); the top of the rotating disk (4) is fixedly connected to a fixed cylinder (11); one side of the boom (14) is fixedly connected to a connecting seat (13); the bottom end of the connecting seat (13) is fixedly connected to a lifting cylinder (12); the bottom end of the fixed cylinder (11) is fixedly connected to a hydraulic cylinder (20); the output end of the hydraulic cylinder (20) extends to the inside of the lifting cylinder (12) and is fixedly connected to the lifting cylinder (12).

8. A novel crane device that is easy to install according to claim 7, characterized in that: The lifting cylinder (12) is movably connected to the fixed cylinder (11), and the center line of the fixed cylinder (11) and the center line of the rotating disk (4) are on the same vertical plane.

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