CN112850514A

CN112850514A - Multi-adjusting-mode crane capable of realizing stable feeding

Info

Publication number: CN112850514A
Application number: CN202110121262.3A
Authority: CN
Inventors: 王娟娟
Original assignee: Henan Zhimeng Technology Co ltd
Current assignee: Jiangsu Sujian Road & Bridge Machine Co ltd
Priority date: 2021-01-28
Filing date: 2021-01-28
Publication date: 2021-05-28
Anticipated expiration: 2041-01-28
Also published as: CN112850514B

Abstract

The invention relates to the technical field of cranes and discloses a multi-adjustment-mode crane capable of stably feeding, which comprises a bottom plate, wherein a fixed plate is welded on the upper surface of the bottom plate, a hoisting motor is fixedly installed on the surface of the fixed plate, a cable roller is fixedly connected with the output end of the hoisting motor, a fixed column is rotatably connected on the upper surface of the bottom plate, a stabilizing mechanism is arranged on the surface of the fixed column, an adjusting mechanism is arranged at the top of the fixed column, a moving mechanism is arranged at the bottom of the bottom plate, and a wire pulling mechanism is arranged inside the fixed plate. This hoist of stable material loading of many regulative modes, through the rotation of cable roller, so when the hoist goods for the secondary line is pulling the lifting hook downwards always, is guaranteeing the stability of lifting hook, avoids appearing the condition of rocking, and the secondary line is in taut straight state with the lifting hook always, improves at the operation in-process, and the stability of hoist crane hoist and mount goods.

Description

Multi-adjusting-mode crane capable of realizing stable feeding

Technical Field

The invention relates to the technical field of cranes, in particular to a crane with stable feeding in multiple adjusting modes.

Background

The crane is needed in the fields of industrial production and processing and the like, and the crane is mainly used for completing displacement of heavy objects. It can reduce labor intensity and improve labor productivity. Hoisting machinery is an indispensable component of modern production, and some hoisting machinery can also carry out certain special technological operation in the production process.

And at present many cranes length and highly can't carry out effectual adjustment as required when using, the limitation that leads to the crane to use is bigger, the in-process of lifting up to the object simultaneously can produce easily and rock, the whole security of equipment has been reduced, and the in-process of rocking still leads to unhooking to lead to dropping of goods easily, harm goods, and current hoisting equipment is inconvenient to be removed, also there is the unstable condition of base in the course of the work, so propose the hoist of the stable material loading of a many regulation modes and solve the above-mentioned problem of proposing.

Disclosure of Invention

Aiming at the defects of the prior art, the invention provides a multi-adjustment-mode crane capable of stably feeding, and solves the problems that the length and the height of a traditional crane cannot be adjusted, and cargoes are easy to shake during hoisting.

In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a hoist of stable material loading of many regulative modes, includes the bottom plate, the last skin weld of bottom plate has the fixed plate, the fixed surface of fixed plate installs hoisting motor, hoisting motor's output fixedly connected with cable roller, the upper surface of bottom plate rotates and is connected with the fixed column, the surface of fixed column is provided with stabilizing mean, the top of fixed column is provided with adjustment mechanism, adjustment mechanism's surface is provided with pulley one, the bottom of bottom plate is provided with moving mechanism, the inside of fixed plate is provided with the guy wire mechanism.

Preferably, the surface swing joint of pulley one has the lifting rope, the one end winding of lifting rope is on the surface of cable roller, the other end fixedly connected with lifting hook of lifting rope, the fixed surface of lifting hook is connected with rings, the last fixed surface of bottom plate installs the connecting seat, the surface rotation of connecting seat is connected with pulley two, the surface swing joint of pulley two has vice rope, the top fixed connection of vice rope is on the surface of lifting hook, vice line hole has been seted up to the inside of fixed column.

Preferably, the adjusting mechanism comprises a support, the bottom of the support is fixedly connected to the top of the fixed column, a rotating seat is rotatably connected to the inside of the support, a third pulley is rotatably connected to the surface of the rotating seat, a double screw is connected to the inside of the rotating seat in a threaded manner, a hanging seat is connected to the surface of the double screw in a threaded manner, a first pulley is rotatably connected to the inside of the hanging seat, two limiting rods are fixedly connected to the bottom of the hanging seat, and the bottom of each limiting rod is slidably connected to the inside of the rotating seat.

Preferably, the inside of rotating the seat rotates and is connected with the bracing piece, the bottom fixedly connected with kelly of bracing piece, four draw-in grooves have been seted up to the upper surface of support.

Preferably, the stabilizing mechanism comprises a rotating sleeve, the inner part of the rotating sleeve is rotatably connected to the surface of the fixed column, the surface of the rotating sleeve is rotatably connected with a rotating frame, the inner part of the rotating frame is rotatably connected with a supporting frame, a pull rope is slidably connected to the inner part of the supporting frame, one end of the pull rope is fixedly connected to the surface of the hanging ring, the other end of the pull rope is fixedly connected with a rigid spring, the top end of the rigid spring is fixedly connected to the upper surface of the fixed plate, and the surface of the rotating frame is rotatably connected with a small pulley.

Preferably, the moving mechanism comprises a rotating disc, a connecting support is fixedly connected to the bottom of the rotating disc, the upper surface of the rotating disc is rotatably connected to the lower surface of the bottom plate, a bottom support is rotatably connected to the surface of the connecting support, a moving ball is movably connected to the front portion of the bottom support, a supporting block is welded to the upper surface of the bottom support, and the upper surface of the supporting block is in contact with the lower surface of the bottom plate.

Preferably, the bottom of the rotating disc is fixedly connected with an expansion spring, the bottom of the expansion spring is fixedly connected to the upper surface of the bottom bracket, and the bottom of the bottom bracket is fixedly connected with a rubber pad.

Preferably, the wire drawing mechanism is including the clamp plate, the surface rotation of clamp plate is connected on the surface of fixed plate, the fixed surface of clamp plate is connected with the traveller, the sliding surface of traveller is connected with the slider, the fixed surface of slider is connected with the pivot, the sliding surface of pivot is connected in the inside of fixed plate, the fixed surface of pivot is connected with spacing slider, spacing slider's sliding surface is connected on the surface of fixed plate, the inside rotation of fixed plate is connected with the secondary line roller, the equal fixedly connected with fixed gear of front end of secondary line roller and cable roller, the surface meshing of fixed gear has loose gear, the front end at the pivot is connected in the rotation of axle center department of loose gear.

Preferably, the upper surface of the sliding block is fixedly connected with a jacking spring, the top of the jacking spring is fixedly connected to the surface of the fixing plate, the surface of the sliding block is provided with a sliding groove, and the surface of the sliding column is slidably connected to the inner wall of the sliding groove.

Compared with the prior art, the invention provides a multi-adjustment-mode crane capable of stably feeding materials, which has the following beneficial effects:

1. through the rotation of cable roller, the meshing effect through loose gear will drive the subline roller and rotate, so when the hoist goods, and the subline roller rotates and is carrying out the unwrapping wire for the subline is pulling the lifting hook downwards always, is guaranteeing the stability of lifting hook, avoids appearing the condition of rocking, and the subline is in taut straight state with the lifting hook always, improves the stability at operation in-process, hoist and mount goods.

2. Through rotating the twin-screw, through the reason of two-way screw for the interval of rotating the seat and hanging the seat carries out effectual regulation, thereby controls the hoist and mount length of whole hoist, makes holistic hoist can carry out effectual adjustment to length, conveniently hoists the goods in different distances.

3. Through the rotation that the seat was rotated in the direct control for the kelly card is in the position of different draw-in grooves, makes the fixed angle of rotation seat carry out different changes, and then controls the height of whole pulley one, thereby realizes carrying out effectual adjustment, unusual convenient and fast to the height of lifting by crane of goods.

4. Through the both sides fixedly connected with stay cord of lifting hook, when the goods is at the in-process of hoist and mount, the stay cord of both sides receives the effect of stiff spring will play the supplementary stable effect to the both sides of lifting hook, and further assurance the hoist and mount stability of goods reduces rocking of goods, improves the security of operation and goods.

5. Receive the action of gravity through four expanding spring and strut or compress tightly, will control the rotation of bottom bracket, will strut four bottom bracket for arch or the state of tiling, be convenient for remove when no heavy object, make things convenient for equipment to carry out work in different regions, when having the heavy object, tile, guarantee the holistic stability of equipment.

Drawings

FIG. 1 is a schematic diagram of the overall structure of a multi-adjustment stable-loading crane provided by the invention;

FIG. 2 is a schematic connecting diagram of a fixing column of a multi-adjustment-mode stably-feeding crane provided by the invention;

FIG. 3 is a schematic diagram of an adjusting mechanism of a multi-adjusting mode stable feeding crane according to the present invention;

FIG. 4 is a schematic view of a stabilizing mechanism of a multi-adjustment stable-loading crane according to the present invention;

FIG. 5 is a schematic diagram of a moving mechanism of a multi-adjustment stable-loading crane provided by the invention;

FIG. 6 is a schematic view of a wire pulling mechanism of a multi-adjustment stable-loading crane provided by the invention;

FIG. 7 is a schematic view of the connection of the movable gear of the multi-adjustment stable-loading crane according to the present invention;

fig. 8 is a schematic view of the engagement of a fixed gear of a multi-adjustment-mode stably-feeding crane provided by the invention.

In the figure: 1. a base plate; 2. a fixing plate; 3. a hoisting motor; 4. a first pulley; 5. fixing a column; 6. an adjustment mechanism; 601. a support; 602. a rotating seat; 603. a third pulley; 604. a support bar; 605. a clamping rod; 606. a card slot; 607. double screw; 608. a hanging seat; 609. a limiting rod; 7. a stabilizing mechanism; 701. rotating the sleeve; 702. a rotating frame; 703. a small pulley; 704. a support frame; 705. pulling a rope; 706. a rigid spring; 8. a moving mechanism; 81. rotating the disc; 82. a bottom bracket; 83. connecting a support; 84. a tension spring; 85. a support block; 86. moving the ball; 87. a rubber pad; 9. a cable roll; 10. a connecting seat; 11. a second pulley; 12. a hook; 13. a hoisting ring; 14. a secondary wire hole; 15. a wire pulling mechanism; 151. pressing a plate; 152. a slider; 153. the spring is tightly propped; 154. a traveler; 155. a movable gear; 156. a secondary wire roller; 157. a limiting slide block; 158. a rotating shaft; 159. fixing a gear; 16. a lifting rope; 17. and a secondary rope.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-6, the multi-adjustment stable-loading crane comprises a base plate 1, a fixing plate 2 is welded on the upper surface of the base plate 1, a lifting motor 3 is fixedly mounted on the surface of the fixing plate 2, a cable roller 9 is fixedly connected to the output end of the lifting motor 3, a fixing column 5 is rotatably connected to the upper surface of the base plate 1, a stabilizing mechanism 7 is arranged on the surface of the fixing column 5, an adjusting mechanism 6 is arranged at the top of the fixing column 5, a pulley I4 is arranged on the surface of the adjusting mechanism 6, a moving mechanism 8 is arranged at the bottom of the base plate 1, and a wire pulling mechanism 15 is arranged inside the fixing plate 2.

In this embodiment, a lifting rope 16 is movably connected to the surface of the first pulley 4, one end of the lifting rope 16 is wound on the surface of the cable roller 9, a lifting hook 12 is fixedly connected to the other end of the lifting rope 16, a lifting ring 13 is fixedly connected to the surface of the lifting hook 12, a connecting seat 10 is fixedly installed on the upper surface of the bottom plate 1, a second pulley 11 is rotatably connected to the surface of the connecting seat 10, an auxiliary rope 17 is movably connected to the surface of the second pulley 11, the top end of the auxiliary rope 17 is fixedly connected to the surface of the lifting hook 12, an auxiliary wire hole 14 is formed in the fixing column 5, under the action of a plurality of pulleys, the friction force of the lifting rope 16 is reduced to reduce the use power of the lifting motor 3, the integral lifting hook 12 is fixed by the downward tension force of the auxiliary rope 17, the stability of a hanging object of the lifting hook 12 is ensured, the auxiliary wire hole 14 is a passage for providing the auxiliary rope 17, the case of detachment.

Furthermore, the adjusting mechanism 6 comprises a support 601, the bottom of the support 601 is fixedly connected to the top of the fixed column 5, the inside of the support 601 is rotatably connected with a rotating seat 602, the surface of the rotating seat 602 is rotatably connected with a pulley III 603, the inside of the rotating seat 602 is in threaded connection with a twin screw 607, the surface of the twin screw 607 is in threaded connection with a hanging seat 608, the surface of the pulley I4 is rotatably connected to the inside of the hanging seat 608, the bottom of the hanging seat 608 is fixedly connected with two limiting rods 609, the bottom of the limiting rod 609 is slidably connected to the inside of the rotating seat 602, by rotating the double screw 607, the distance between the rotating seat 602 and the hanging seat 608 is effectively adjusted due to the bidirectional screw, thereby come the hoist and mount length of control whole hoist for holistic hoist can carry out effectual adjustment to length, conveniently hoist the goods in different distances.

Furthermore, the inside of rotating seat 602 rotates and is connected with bracing piece 604, and the bottom fixedly connected with kelly 605 of bracing piece 604, four draw-in grooves 606 have been seted up to the upper surface of support 601, rotates the rotation of seat 602 through the control for kelly 605 card is in the position of different draw-in grooves 606, adjusts the height of whole pulley 4, thereby realizes carrying out effectual adjustment, unusual convenient and fast to the height of hoisting of goods.

In addition, the stabilizing mechanism 7 comprises a rotating sleeve 701, the inner part of the rotating sleeve 701 is rotatably connected on the surface of the fixed column 5, the surface of the rotating sleeve 701 is rotatably connected with a rotating frame 702, the inner part of the rotating frame 702 is rotatably connected with a supporting frame 704, the inner part of the supporting frame 704 is slidably connected with a pull rope 705, one end of the pull rope 705 is fixedly connected on the surface of the hanging ring 13, the other end of the pull rope 705 is fixedly connected with a rigid spring 706, the top end of the rigid spring 706 is fixedly connected on the upper surface of the fixed plate 2, the surface of the rotating frame 702 is rotatably connected with a small pulley 703, the pull rope, when the goods is in the in-process of hoist and mount, the stay cord 705 of both sides receives the effect of stiff spring 706 will play the supplementary stable effect in both sides to lifting hook 12, and further the hoist and mount stability of having guaranteed the goods reduces rocking of goods, improves the security of operation and goods.

Referring to fig. 7-8, the moving mechanism 8 includes a rotating disc 81, a connecting support 83 is fixedly connected to the bottom of the rotating disc 81, the upper surface of the rotating disc 81 is rotatably connected to the lower surface of the bottom plate 1, a bottom bracket 82 is rotatably connected to the surface of the connecting support 83, a moving ball 86 is movably connected to the front portion of the bottom bracket 82, a support block 85 is welded to the upper surface of the bottom bracket 82, the upper surface of the support block 85 is in contact with the lower surface of the bottom plate 1, and by the opening action of four expansion springs 84, the rotation of the bottom bracket 82 is controlled to open the four bottom brackets 82 into an arched state, at this time, the four moving balls 86 are in contact with the ground to slide on the ground, at this time, the whole equipment is pushed to move, thereby facilitating the equipment to work in different areas.

In this embodiment, the bottom fixedly connected with expanding spring 84 of rolling disc 81, expanding spring 84's bottom fixed connection is at the upper surface of end support 82, end support 82's bottom fixedly connected with rubber pad 87, receive gravity after through the hoist and mount and will press on four end support 82, flatten end support 82, supporting shoe 85 and bottom plate 1's lower surface contact, carry out the load, rubber pad 87 will contact with ground, form the state of tiling, guarantee the whole holding area of equipment, guarantee the holistic stability of equipment.

Further, the wire pulling mechanism 15 includes a pressing plate 151, the surface of the pressing plate 151 is rotatably connected to the surface of the fixed plate 2, the surface of the pressing plate 151 is fixedly connected with a sliding column 154, the surface of the sliding column 154 is slidably connected with a sliding block 152, the surface of the sliding block 152 is fixedly connected with a rotating shaft 158, the surface of the rotating shaft 158 is slidably connected to the inside of the fixed plate 2, the surface of the rotating shaft 158 is fixedly connected with a limiting sliding block 157, the surface of the limiting sliding block 157 is slidably connected to the surface of the fixed plate 2, the inside of the fixed plate 2 is rotatably connected with a secondary wire roller 156, the front ends of the secondary wire roller 156 and the cable roller 9 are both fixedly connected with a fixed gear 159, the surface of the fixed gear 159 is engaged with a movable gear 155, the axis of the movable gear 155 is rotatably connected to the front end of the rotating shaft 158, during the process of adjusting the hoisting height and hoisting length, the movable gear 155 is driven to ascend, so that the movable gear 155 and the two fixed gears 159 are disengaged to provide abdicating, the auxiliary rope 17 can be stretched in the adjusting process, and the equipment is more stable and reliable.

Furthermore, the upper surface of the sliding block 152 is fixedly connected with a jacking spring 153, the top of the jacking spring 153 is fixedly connected to the surface of the fixing plate 2, the sliding groove is formed in the surface of the sliding block 152, the surface of the sliding column 154 is slidably connected to the inner wall of the sliding groove, downward thrust is provided to press the sliding block 152 downwards under the action of the jacking spring 153, the movable gear 155 is pressed downwards to be automatically meshed with the two fixed gears 159, the cable roller 9 and the auxiliary wire roller 156 are enabled to synchronously rotate relatively, the auxiliary rope 17 is ensured to be in a always tightened state, and the hoisting stability of the device is improved.

The electrical components presented in the document are all electrically connected with an external master controller and 220V mains, and the master controller can be a conventional known device controlled by a computer or the like.

The working principle is that firstly, the rotation of the hoisting motor 3 drives the rotation of the cable roller 9, the rotation of the cable roller 9 drives the lifting rope 16 to lift or fall, the friction force of the lifting rope 16 is reduced through the action of the two pulleys, so that the use power of the hoisting motor 3 is reduced, the lifting rope 16 can directly drive the lifting hook 12 to rise and fall to realize the lifting of the goods, in the lifting process, the rotation of the cable roller 9 can drive the auxiliary wire roller 156 to rotate through the meshing action of the movable gear 155, so that when the goods are lifted, the auxiliary wire roller 156 rotates to pay off, so that the auxiliary rope 17 always pulls the lifting hook 12 downwards to ensure the stability of the lifting hook 12 and avoid the shaking condition, and in the goods falling process, the auxiliary wire roller 156 can take up the wires to ensure that the auxiliary rope 17 and the lifting hook 12 are always in a tensioned and stretched state, to improve the stability of the crane for hoisting goods during operation and avoid the left and right shaking of goods, at this time, the two sides of the hook 12 are fixedly connected with the pull ropes 705, when the goods are hoisted, the pull ropes 705 at the two sides will play a role of assisting and stabilizing the two sides of the hook 12 under the action of the rigid spring 706, and when the goods are hoisted or landed, the support frame 704 will drive the rotating frame 702 to rotate on the surface of the rotating sleeve 701, further ensuring the hoisting stability of the goods, reducing the shaking of the goods to improve the safety of operation and goods, when the height of the goods or the height and length of the hoisted goods are not enough, the twin screw 607 can be rotated, and the distance between the rotating seat 602 and the hoisting seat 608 can be effectively adjusted due to the bidirectional screw thread, so as to control the hoisting length of the whole crane, and the adjustment of the height is to directly control the rotation of the rotating seat 602, the clamping rod 605 is clamped at the position of different clamping grooves 606 to adjust the height of the whole pulley I4, so that the lifting height of the goods can be effectively adjusted, the operation is very convenient and fast, in the adjusting process, because the auxiliary rope 17 is always pulling the lifting hook 12, the pressing plate 151 can be controlled to press downwards, through the lever principle, the sliding column 154 is lifted to drive the sliding block 152 to ascend, and further the movable gear 155 is driven to ascend, so that the movable gear 155 and the two fixed gears 159 are subjected to tooth disengagement, at the time of adjusting the lifting height of the crane, the auxiliary rope 17 can be lengthened along with the sliding column, the auxiliary line roller 156 rotates compactly on the fixed plate 2, at the time of reducing the height, the rotation of the auxiliary line roller 156 needs to be manually controlled to keep the tensioning of the auxiliary rope 17 and the lifting hook 12, and when the whole device does not lift the goods, the traditional device is inconvenient to move integrally, and the device is when not hoisting the goods, gravity is lower, receive four expanding spring 84's the effect of strutting this moment, the rotation of bottom bracket 82 will be controlled, prop up four bottom bracket 82 and become arched state, four removal balls 86 can contact with ground this moment, come to slide with ground, whole equipment will promote the removal this moment, thereby made things convenient for equipment to work in different regions, and after whole device hoist and mount, when receiving certain gravity, gravity will press on four bottom bracket 82, flatten bottom bracket 82, the lower surface contact of supporting shoe 85 and bottom plate 1, come to carry out the load, rubber pad 87 will contact with ground, form the tiling state, guarantee the whole area that supports of equipment, guarantee the holistic stability of equipment.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

Claims

1. The utility model provides a hoist of stable material loading of many regulative modes, includes bottom plate (1), its characterized in that: the cable-pulling device is characterized in that a fixed plate (2) is welded on the upper surface of the lower plate (1), a hoisting motor (3) is fixedly mounted on the surface of the fixed plate (2), a cable roller (9) is fixedly connected to the output end of the hoisting motor (3), a fixed column (5) is rotatably connected to the upper surface of the bottom plate (1), a stabilizing mechanism (7) is arranged on the surface of the fixed column (5), an adjusting mechanism (6) is arranged at the top of the fixed column (5), a pulley I (4) is arranged on the surface of the adjusting mechanism (6), a moving mechanism (8) is arranged at the bottom of the bottom plate (1), and a cable-pulling mechanism (15) is arranged inside the fixed plate (2;

the surface of the pulley I (4) is movably connected with a lifting rope (16), one end of the lifting rope (16) is wound on the surface of the cable roller (9), the other end of the lifting rope (16) is fixedly connected with a lifting hook (12), the surface of the lifting hook (12) is fixedly connected with a lifting ring (13), the upper surface of the bottom plate (1) is fixedly provided with a connecting seat (10), the surface of the connecting seat (10) is rotatably connected with a pulley II (11), the surface of the pulley II (11) is movably connected with an auxiliary rope (17), the top end of the auxiliary rope (17) is fixedly connected with the surface of the lifting hook (12), and an auxiliary wire hole (14) is formed in the fixing column (5);

the adjusting mechanism (6) comprises a support (601), the bottom of the support (601) is fixedly connected to the top of a fixed column (5), a rotating seat (602) is connected to the inside of the support (601) in a rotating mode, a pulley III (603) is connected to the surface of the rotating seat (602) in a rotating mode, a double screw (607) is connected to the inner thread of the rotating seat (602), a hanging seat (608) is connected to the surface of the double screw (607) in a threaded mode, a pulley I (4) is connected to the inside of the hanging seat (608) in a rotating mode, two limiting rods (609) are fixedly connected to the bottom of the hanging seat (608), and the bottom of each limiting rod (609) is connected to the inside of the rotating seat (602) in a sliding mode.

2. A multi-mode stable-loading crane as claimed in claim 1, wherein: the inside of rotating seat (602) rotates and is connected with bracing piece (604), the bottom fixedly connected with kelly (605) of bracing piece (604), four draw-in grooves (606) have been seted up to the upper surface of support (601).

3. A multi-mode stable-loading crane as claimed in claim 1, wherein: stabilizing mean (7) is including changeing cover (701), the inside rotation of changeing cover (701) is connected on the surface of fixed column (5), the surface rotation of changeing cover (701) is connected with rotating turret (702), the inside rotation of rotating turret (702) is connected with support frame (704), the inside sliding connection of support frame (704) has stay cord (705), the one end fixed connection of stay cord (705) is on the surface of rings (13), the other end fixedly connected with rigid spring (706) of stay cord (705), the top fixed connection of rigid spring (706) is at the upper surface of fixed plate (2), the surface rotation of rotating turret (702) is connected with small pulley (703).

4. A multi-mode stable-loading crane as claimed in claim 1, wherein: the moving mechanism (8) comprises a rotating disc (81), a connecting support (83) is fixedly connected to the bottom of the rotating disc (81), the upper surface of the rotating disc (81) is rotatably connected to the lower surface of the bottom plate (1), a bottom support (82) is rotatably connected to the surface of the connecting support (83), a moving ball (86) is movably connected to the front portion of the bottom support (82), a supporting block (85) is welded to the upper surface of the bottom support (82), and the upper surface of the supporting block (85) is in contact with the lower surface of the bottom plate (1).

5. A multi-adjustment stable-loading crane according to claim 4, characterized in that: the bottom of the rotating disc (81) is fixedly connected with an expansion spring (84), the bottom of the expansion spring (84) is fixedly connected to the upper surface of the bottom support (82), and the bottom of the bottom support (82) is fixedly connected with a rubber pad (87).

6. A multi-mode stable-loading crane as claimed in claim 1, wherein: the wire drawing mechanism (15) comprises a pressing plate (151), the surface of the pressing plate (151) is rotatably connected to the surface of a fixing plate (2), the surface of the pressing plate (151) is fixedly connected with a sliding column (154), the surface of the sliding column (154) is slidably connected with a sliding block (152), the surface of the sliding block (152) is fixedly connected with a rotating shaft (158), the surface of the rotating shaft (158) is slidably connected to the inside of the fixing plate (2), the surface of the rotating shaft (158) is fixedly connected with a limiting sliding block (157), the surface of the limiting sliding block (157) is slidably connected to the surface of the fixing plate (2), the inside of the fixing plate (2) is rotatably connected with an auxiliary wire roller (156), the front ends of the auxiliary wire roller (156) and the cable roller (9) are fixedly connected with a fixed gear (159), and the surface of the fixed gear (159) is meshed with a movable gear, the axis of the movable gear (155) is rotatably connected with the front end of the rotating shaft (158).

7. A multi-adjustment stable-loading crane as claimed in claim 6, wherein: the upper surface fixed connection of slider (152) has top tight spring (153), the top fixed connection of top tight spring (153) is on the surface of fixed plate (2), the spout has been seted up on the surface of slider (152), the surperficial sliding connection of traveller (154) is at the inner wall of spout.