A lifting device for main truss installation with anti-sway mechanism
By introducing anti-slope, anti-fall, clamping and center of gravity adjustment components into the main truss hoisting equipment, the safety hazards caused by the collapse of the main cable are solved, and stable lifting and safety protection of the main truss are achieved.
Patent Information
- Application Number
- CN202411556451.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-04
- Publication Date
- 2025-01-03
- Estimated Expiration
- 2044-11-04
AI Technical Summary
During the lifting process of main truss, if the main cable breaks accidentally, the main truss will easily fall, resulting in safety hazards.
A lifting device with an anti-shaking mechanism is designed, including an anti-shaking and falling-proof assembly, a clamping and fitting assembly and a center of gravity adjustment assembly. Anti-shaking and falling assembly is matched by the automatically reset moving tooth plate and rotating gear, and the secondary cable is stretched straight and prevents falling when the main cable breaks; the clamping and fitting assembly drives the card block and limit through hydraulic push rods and springs. The position gear realizes adaptive clamping to the main truss; the center of gravity adjustment assembly adjusts the counterweight block through the drive motor and the lead screw to rebalance the main truss and the fixed box to reduce shaking.
Effectively prevent the main truss from falling, improve lifting safety and stability, and is suitable for main trusses of all shapes, enhancing lifting accuracy and safety.
Smart Images

Figure CN119038389B_ABST
Abstract
Description
Technical Field
[0001] The invention belongs to the technical field of hoisting, and in particular relates to a hoisting device for installing a main truss with an anti-swaying mechanism. Background Art
[0002] The main truss is a supporting structure composed of a structural frame, commonly used in buildings, bridges and other large structures. Its main function is to support the weight of the entire structure and transfer these gravity and horizontal forces to the foundation or support. The main truss can provide stability and rigidity, enabling the structure to resist natural forces such as wind and earthquake forces. During the installation of the main truss, lifting equipment is usually used for lifting and moving.
[0003] The invention patent with Chinese patent application number CN202111325357.3 discloses a lifting device, which relates to the technical field of lifting equipment, and solves the problem that the existing lifting device cannot lift the measuring device into a work site with obstacles above. The lifting device includes a first connecting rod group, a second connecting rod group and a connecting piece. One end of the first connecting rod group is used to be lifted by a power mechanism, and one end of the second connecting rod group is used to be connected to the measuring device. The end of the first connecting rod group away from the power mechanism and the end of the second connecting rod group away from the measuring device are movably connected through a connecting piece so that the extension direction of the first connecting rod and the extension direction of the second connecting rod form a certain angle. However, in the actual lifting process of the main truss, if the main cable breaks accidentally, the main truss will fall down and cause a safety hazard, so it is necessary to improve. Summary of the invention
[0004] The purpose of the present invention is to solve the problem that if the main cable breaks accidentally, the main truss will fall down and cause safety hazards, and to propose a main truss installation hoisting device with an anti-sway mechanism.
[0005] In order to achieve the above object, the present invention adopts the following technical solutions:
[0006] A lifting device for installing a main truss with an anti-sway mechanism comprises a mobile body, a main cable is connected to the bottom of the mobile body, an anti-sway and anti-falling component is arranged at the bottom of the main cable, a fixed box is connected to the bottom of the anti-sway and anti-falling component, a center of gravity adjustment component is arranged at the bottom of the fixed box, a clamping adapter component is arranged at the bottom of the center of gravity adjustment component, and the clamping adapter component is clamped on the outer side of the external main truss for lifting;
[0007] The anti-sway and anti-fall assembly includes a second connecting box, the bottom of which is connected to the top of the fixed box, a movable tooth plate that can automatically reset is arranged in the second connecting box, the top of the movable tooth plate is connected to one end of the main cable, a freely rotating rotating gear is arranged under the movable tooth plate, both sides of the rotating gear are connected with a rotating shaft, one end of the rotating shaft extends to the outside of the second connecting box and is connected to a winding wheel, a secondary cable is wound on the winding wheel, when the main cable breaks, the secondary cable is straightened by the cooperation of the movable tooth plate and the rotating gear and limits the fixed box to prevent the main truss from falling.
[0008] As a further description of the above technical solution:
[0009] The first connection box is connected to both sides of the top of the fixed box, the winding wheel is rotatably connected in the first connection box, one end of the auxiliary cable away from the winding wheel extends to the outside of the first connection box and is connected to the bottom of the mobile body, and the rotating shaft is rotatably connected to the first connection box.
[0010] As a further description of the above technical solution:
[0011] Telescopic rods are connected all around the top of the movable tooth plate, and one end of the telescopic rod away from the movable tooth plate is connected to the top of the inner wall of the second connecting box. A first spring is sleeved on the outer surface of the telescopic rod, and both ends of the first spring are respectively connected to the top of the movable tooth plate and the top of the inner wall of the second connecting box.
[0012] As a further description of the above technical solution:
[0013] The clamping adapter assembly includes two clamping blocks arranged opposite to each other, a cavity is opened in the clamping block, a plurality of sliding holes are opened in a linear array on one side of the clamping block, a sliding rod is slidably connected in the sliding hole, one end of the sliding rod is connected to a fitting plate, the end of the sliding rod away from the fitting plate is connected to a driving rack, a connecting shaft is rotatably connected to the cavity through a bearing, a plurality of limit gears are connected to the outer surface of the connecting shaft, one side of the limit gear is meshed with one side of the driving rack, and an automatically triggered limit rack is provided on the side of the limit gear away from the driving rack.
[0014] As a further description of the above technical solution:
[0015] A slot is provided on one side of the limit rack, and a block is slidably connected in the slot. A connecting plate is connected to the side of the block facing away from the limit rack, and the other side of the connecting plate is connected to one end of the driving rack. A moving rod is connected to the side of the limit rack away from the limit gear, and one end of the moving rod away from the limit rack extends to the outside of the cavity and is slidably connected to the clamping block. A third spring is sleeved on the outer surface of the moving rod, and two ends of the third spring are respectively connected to one side of the limit rack and one side of the inner wall of the cavity.
[0016] As a further description of the above technical solution:
[0017] The bottom of the clamping block is connected with a supporting plate, the outer surface of the sliding rod is sleeved with a second spring, and the two ends of the second spring are respectively connected to one side of the laminating plate and one side of the clamping block.
[0018] As a further description of the above technical solution:
[0019] The center of gravity adjustment assembly includes an installation box, which is connected to the bottom of a fixed box, a partition is connected to the center position of the installation box, a driving motor is fixedly installed on both sides of the partition, one end of the driving motor output shaft is connected to an adjustment screw, the other end of the adjustment screw is rotatably connected to one side of the inner wall of the installation box, the outer surface of the adjustment screw is threadedly connected to a screw seat, the top of the screw seat is connected to a counterweight block, and the counterweight block is slidably connected to the fixed box.
[0020] As a further description of the above technical solution:
[0021] The bottom of the counterweight block is connected with movable wheels all around, and the movable wheels are slidably connected to the bottom of the inner wall of the fixed box. A fixed slide rod is connected inside the fixed box, and the fixed slide rod is slidably connected to the counterweight block. A through groove is opened between the installation box and the fixed box, and the screw seat is slidably connected to the through groove.
[0022] As a further description of the above technical solution:
[0023] Both sides of the inner wall of the installation box are connected to fixing strips, one side of the fixing strip is provided with a slide groove, a connecting rod is slidably connected in the slide groove, the other end of the connecting rod is connected to a trigger block, a trigger switch is provided on the side opposite to the trigger block, a partition side is provided on one side of the trigger switch, a tension spring is sleeved on the outer surface of the connecting rod, and both ends of the tension spring are respectively connected to one side of the trigger block and one side of the fixing strip.
[0024] As a further description of the above technical solution:
[0025] Both sides of the bottom of the installation box are connected with fixed blocks, and both sides of the fixed block are connected with two hydraulic push rods, and one end of the hydraulic push rod away from the fixed block is connected to one side of the clamping block.
[0026] In summary, due to the adoption of the above technical solution, the beneficial effects of the present invention are:
[0027] 1. In the present invention, an anti-sway and anti-falling component is provided. During the lifting and lowering of the main truss, when the main cable breaks, the movable tooth plate loses the pulling force of the main cable, and the movable tooth plate moves downward under the drive of the telescopic rod and the first spring and limits the rotating gear. At this time, the rotating gear drives the rotating shaft and the winding wheel to stop rotating, so that the extended length of the auxiliary cable is relatively fixed, thereby straightening and stretching the fixed box, the installation box and the main truss that are about to fall, completing the anti-falling protection of the main truss, avoiding damage caused by the fall of the main truss, and improving the safety of the lifting device. At the same time, the two auxiliary cables cooperate with the winding and winding of the winding wheel to increase the support points of the fixed box without affecting the lifting and lowering of the main truss, thereby increasing the difficulty of shaking during the lifting of the main truss, improving the stability of the lifting of the main truss, and improving the lifting accuracy.
[0028] 2. In the present invention, by setting a clamping and fitting component, the hydraulic push rod drives the clamping block to clamp the main truss. At the same time, the fitting plate adaptably fits various parts of the main truss. The fitting plate drives the clamping block to separate from the clamping slot through the sliding rod, the driving rack and the connecting plate. The limit rack releases its own limit, and the moving rod cooperates with the third spring to drive the limit rack to move to one side. The limit rack limits the limit gear and stops the limit gear. The limit gear limits and locks the driving rack. The driving rack rigidly supports the sliding rod, so that the sliding rod supports and fits various parts of the main truss through the fitting plate 604, so that the device is suitable for main trusses of various shapes, avoids clamping dead angles, improves the stability of clamping and limiting the main truss, and improves the safety of lifting.
[0029] 3. In the present invention, by setting a center of gravity adjustment component, during hoisting, if the center of gravity of the main truss is unstable, the fixed box will be tilted. In the installation box on the tilted side, the trigger block moves under the action of gravity and starts the trigger switch. The driving motor drives the counterweight block to move toward the tilted end by adjusting the screw and the screw seat, and moves away through the lever, thereby changing the center of gravity of the fixed box and the installation box, so that the main truss, the fixed box and the installation box are in a balanced state again, thereby improving the stability of the main truss itself and reducing the shaking of the main truss itself, thereby improving the stability of the main truss during hoisting and ensuring the safety of the hoisting construction. BRIEF DESCRIPTION OF THE DRAWINGS
[0030] Figure 1 It is a schematic diagram of the overall three-dimensional structure of the present invention;
[0031] Figure 2 It is a partial three-dimensional structural schematic diagram of the present invention;
[0032] Figure 3 It is a schematic diagram of the three-dimensional split structure of the present invention;
[0033] Figure 4 It is a three-dimensional cross-sectional structural schematic diagram of the center of gravity adjustment assembly of the present invention;
[0034] Figure 5 For the present invention Figure 4 The enlarged structural diagram of part A in the middle;
[0035] Figure 6 It is a schematic diagram of a three-dimensional cross-sectional structure of the anti-sway and anti-fall assembly of the present invention;
[0036] Figure 7 For the present invention Figure 6 The enlarged structural diagram of part B in the middle;
[0037] Figure 8 It is a schematic diagram of a three-dimensional cross-sectional structure of a clamping and laminating assembly of the present invention;
[0038] Fig. 9 For the present invention Figure 8 The enlarged structural diagram of the middle C part;
[0039] Fig.10 For the present invention Figure 8 The enlarged structural diagram of part D in the middle.
[0040] Legend:
[0041] 1. Mobile body; 2. Main cable; 3. Anti-sway and anti-fall assembly; 301. Auxiliary cable; 302. First connection box; 303. Winding wheel; 304. Second connection box; 305. Rotating shaft; 306. Telescopic rod; 307. First spring; 308. Moving tooth plate; 309. Rotating gear; 4. Fixed box; 5. Center of gravity adjustment assembly; 501. Installation box; 502. Fixed slide bar; 503. Adjusting screw; 504. Screw seat; 505. Partition; 506. Fixed bar; 507. Moving wheel; 508. Counterweight Block; 509, through slot; 510, connecting rod; 511, tension spring; 512, trigger block; 513, trigger switch; 514, drive motor; 6, clamping adapter assembly; 601, clamping block; 602, moving rod; 603, support plate; 604, fitting plate; 605, second spring; 606, sliding rod; 607, connecting shaft; 608, driving rack; 609, limit gear; 610, limit rack; 611, third spring; 612, connecting plate; 613, clamping block; 7, hydraulic push rod; 8, fixing block. DETAILED DESCRIPTION
[0042] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.
[0043] See also Figure 1-Figure 10 , the present invention provides a technical solution:
[0044] A lifting device for main truss installation with an anti-sway mechanism includes a mobile body 1, a main cable 2 is connected to the bottom of the mobile body 1, an anti-sway and anti-falling component 3 is arranged at the bottom of the main cable 2, a fixed box 4 is connected to the bottom of the anti-sway and anti-falling component 3, a center of gravity adjustment component 5 is arranged at the bottom of the fixed box 4, a clamping adapter component 6 is arranged at the bottom of the center of gravity adjustment component 5, and the clamping adapter component 6 is clamped on the outside of the external main truss for lifting.
[0045] The anti-sway and anti-fall component 3 includes a second connection box 304, the bottom of the second connection box 304 is connected to the top of the fixed box 4, and a movable tooth plate 308 capable of automatic reset is arranged in the second connection box 304. The top of the movable tooth plate 308 is connected to one end of the main cable 2, and a freely rotating rotating gear 309 is arranged below the movable tooth plate 308. The rotating gear 309 is connected to a rotating shaft 305 on both sides, and one end of the rotating shaft 305 extends to the outside of the second connection box 304 and is connected to a winding wheel 303. A secondary cable 301 is wound on the winding wheel 303. When the main cable 2 breaks, the secondary cable 301 is straightened under the cooperation of the movable tooth plate 308 and the rotating gear 309 and limits the fixed box 4. , to prevent the main truss from falling, the first connecting box 302 is connected to both sides of the top of the fixed box 4, the winding wheel 303 is rotatably connected to the first connecting box 302, the end of the auxiliary cable 301 away from the winding wheel 303 extends to the outside of the first connecting box 302 and is connected to the bottom of the mobile body 1, the rotating shaft 305 is rotatably connected to the first connecting box 302, and the top of the mobile tooth plate 308 is connected with a telescopic rod 306 on all sides, and the end of the telescopic rod 306 away from the mobile tooth plate 308 is connected to the top of the inner wall of the second connecting box 304, and the outer surface of the telescopic rod 306 is sleeved with a first spring 307, and the two ends of the first spring 307 are respectively connected to the top of the mobile tooth plate 308 and the top of the inner wall of the second connecting box 304.
[0046] The specific implementation method is as follows: by setting an anti-sway and anti-fall component 3, during the lifting and lowering of the main truss, when the main cable 2 breaks, the movable tooth plate 308 loses the pulling force of the main cable 2, and the movable tooth plate 308 moves downward under the drive of the telescopic rod 306 and the first spring 307 and limits the rotating gear 309. At this time, the rotating gear 309 drives the rotating shaft 305 and the winding wheel 303 to stop rotating, so that the extended length of the auxiliary cable 301 is relatively fixed, thereby straightening and stretching the fixed box 4, the installation box 501 and the main truss that are about to fall, completing the anti-fall protection of the main truss, avoiding damage caused by the fall of the main truss, and improving the safety of the lifting device. At the same time, the two auxiliary cables 301 cooperate with the winding of the winding wheel 303, which can increase the support points for the fixed box 4 without affecting the lifting and lowering of the main truss, thereby increasing the difficulty of shaking during the lifting of the main truss.
[0047] The clamping adapter component 6 includes two clamping blocks 601 arranged opposite to each other, a cavity is provided in the clamping block 601, a plurality of sliding holes are provided in a linear array on one side of the clamping block 601, a sliding rod 606 is slidably connected in the sliding hole, one end of the sliding rod 606 is connected to a fitting plate 604, and the end of the sliding rod 606 away from the fitting plate 604 is connected to a driving rack 608, a connecting shaft 607 is rotatably connected in the cavity through a bearing, a plurality of limiting gears 609 are connected to the outer surface of the connecting shaft 607, one side of the limiting gear 609 is meshed with one side of the driving rack 608, and an automatically triggered limiting rack 610 is provided on the side of the limiting gear 609 away from the driving rack 608, a card slot is provided on one side of the limiting rack 610, and a card slot is slidably connected in the card slot Block 613, the side of the block 613 away from the limiting rack 610 is connected with a connecting plate 612, the other side of the connecting plate 612 is connected to one end of the driving rack 608, the side of the limiting rack 610 away from the limiting gear 609 is connected with a moving rod 602, the end of the moving rod 602 away from the limiting rack 610 extends to the outside of the cavity and is slidably connected with the clamping block 601, the outer surface of the moving rod 602 is sleeved with a third spring 611, the two ends of the third spring 611 are respectively connected to one side of the limiting rack 610 and one side of the inner wall of the cavity, the bottom of the clamping block 601 is connected with a support plate 603, the outer surface of the sliding rod 606 is sleeved with a second spring 605, the two ends of the second spring 605 are respectively connected to one side of the bonding plate 604 and one side of the clamping block 601.
[0048] The specific implementation method is as follows: by setting a clamping and fitting component, the hydraulic push rod 7 drives the clamping block 601 to clamp the main truss. At the same time, the fitting plate 604 is adaptively fitted to various parts of the main truss. The fitting plate 604 drives the clamping block 613 to separate from the clamping slot through the sliding rod 606, the driving rack 608 and the connecting plate 612, and the limiting rack 610 releases its own limit. The moving rod 602 cooperates with the third spring 611 to drive the limiting rack 610 to move to one side. The limiting rack 610 limits the limiting gear 609 and stops the limiting gear 609. The limiting gear 609 limits and locks the driving rack 608. The driving rack 608 rigidly supports the sliding rod 606, so that the sliding rod 606 supports and fits various parts of the main truss through the fitting plate 604, so that the device is suitable for main trusses of various shapes.
[0049] The center of gravity adjustment component 5 includes an installation box 501, which is connected to the bottom of the fixed box 4. A partition 505 is connected to the center position of the installation box 501. Drive motors 514 are fixedly installed on both sides of the partition 505. One end of the output shaft of the drive motor 514 is connected to an adjustment screw 503. The other end of the adjustment screw 503 is rotatably connected to one side of the inner wall of the installation box 501. The outer surface of the adjustment screw 503 is threadedly connected to a screw seat 504. The top of the screw seat 504 is connected to a counterweight 508. The counterweight 508 is slidably connected to the fixed box 4. The bottom of the counterweight 508 is connected to moving wheels 507 all around. The moving wheels 507 are slidably connected to the bottom of the inner wall of the fixed box 4. A fixed slide bar 502 is connected to the fixed box 4. The fixed slide bar 502 is slidably connected to the counterweight 508. A through groove 509 is provided between 01 and the fixed box 4, and the screw seat 504 is slidably connected in the through groove 509. Both sides of the inner wall of the installation box 501 are connected with fixed bars 506. A sliding groove is provided on one side of the fixed bar 506, and a connecting rod 510 is slidably connected in the sliding groove. The other end of the connecting rod 510 is connected with a trigger block 512, and a trigger switch 513 is provided on the side opposite to the trigger block 512. One side of the trigger switch 513 is provided with a side of a partition 505. A tension spring 511 is sleeved on the outer surface of the connecting rod 510, and both ends of the tension spring 511 are respectively connected to one side of the trigger block 512 and one side of the fixed bar 506. Both sides of the bottom of the installation box 501 are connected with fixed blocks 8, and both sides of the fixed block 8 are connected with two hydraulic push rods 7. The end of the hydraulic push rod 7 away from the fixed block 8 is connected to one side of the clamping block 601.
[0050] The specific implementation method is as follows: by setting a center of gravity adjustment component 5, during hoisting, if the center of gravity of the main truss is unstable, the fixed box 4 will be tilted. In the installation box 501 on the tilted side, the trigger block 512 moves under the action of gravity and starts the trigger switch 513. The driving motor 514 drives the counterweight block 508 to move toward the tilted end by adjusting the screw 503 and the screw seat 504, and moves away from it through the lever, thereby changing the center of gravity of the fixed box 4 and the installation box 501, so that the main truss, the fixed box 4 and the installation box 501 are in a balanced state again, thereby improving the stability of the main truss itself and reducing the shaking of the main truss itself.
[0051] Working principle: When in use, the staff adjusts the relative position of the fixed box 4 by manipulating the mobile body 1. After that, the staff adjusts the position of the clamping block 601 so that the main truss is located between the two clamping blocks 601. The staff starts the hydraulic push rod 7, and the hydraulic push rod 7 drives the clamping block 601 to be relatively close, so that the clamping block 601 drives the bonding plate 604 to move, and the bonding plate 604 gradually fits with the main truss. In this process, the bonding plate 604 adaptively fits various parts of the main truss, and the bonding plate 604 moves under the drive of the reaction force, and the bonding plate 604 drives the sliding rod 606 to move. The sliding rod 606 drives the driving rack 608 to move, the driving rack 608 drives the connecting plate 612 to move, the driving rack 608 drives the limiting gear 609 to rotate, and the connecting plate 612 drives the blocking block 613 to move, so that the blocking block 613 is separated from the blocking slot. At this time, the limiting rack 610 releases its own limit, and the moving rod 602 cooperates with the third spring 611 to drive the limiting rack 610 to move to one side. The limiting rack 610 limits the limiting gear 609 and stops the limiting gear 609. The limiting gear 609 limits and locks the driving rack 608 to achieve clamping and limiting of the main truss.
[0052] After completing the clamping and limiting of the main truss, the mobile body 1 drives the fixed box 4 to move upward through the main cable 2. During this process, if the center of gravity of the main truss is unstable, the fixed box 4 will tilt. When the main truss is biased at one end, the clamping block 601 drives the installation box 501 to deviate to one end. At this time, in the installation box 501 on the tilted side, the trigger block 512 moves to one side under the action of gravity and contacts the trigger switch 513, so that the trigger switch 513 starts the drive motor 514, and the drive motor 514 drives the adjustment screw 503 to rotate, and the adjustment screw 503 drives the screw seat 504 to move, and the screw seat 504 drives the counterweight block 508 to move toward the tilted end, thereby changing the center of gravity of the fixed box 4 and the installation box 501, and improving the stability of the main truss during hoisting.
[0053] During the lifting and lowering of the main truss, the main cable 2 is affected by the tension and drives the movable tooth plate 308 to move upward. At this time, the telescopic rod 306 and the first spring 307 are both in a retracted state, and the movable tooth plate 308 and the rotating gear 309 are in a separated state, and the rotating gear 309 can rotate freely. When the main cable 2 breaks, the movable tooth plate 308 loses the tension of the main cable 2, and the movable tooth plate 308 moves downward under the drive of the telescopic rod 306 and the first spring 307. At this time, the movable tooth plate 308 is meshed with the rotating gear 309, and the movable tooth plate 308 limits the rotating gear 309. The moving gear limits and stops the winding wheel 303 through the rotating shaft 305. At this time, the auxiliary cable 301 is in a taut state, thereby limiting the vertical direction of the fixed box 4, the installation box 501 and the main truss to prevent the main truss from falling.
[0054] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes according to the technical scheme and inventive concept of the present invention within the technical scope disclosed by the present invention, which should be covered by the protection scope of the present invention.
Claims
1. A main truss installation hoisting device with an anti-sway mechanism, comprising a mobile body (1), characterized in that: The bottom of the mobile body (1) is connected to a main cable (2), the bottom of the main cable (2) is provided with an anti-sway and anti-falling component (3), the bottom of the anti-sway and anti-falling component (3) is connected to a fixed box (4), the bottom of the fixed box (4) is provided with a center of gravity adjustment component (5), the bottom of the center of gravity adjustment component (5) is provided with a clamping adapter component (6), and the clamping adapter component (6) is clamped on the outside of the external main truss for hoisting; The anti-sway and anti-falling component (3) comprises a second connection box (304), the bottom of the second connection box (304) is connected to the top of the fixed box (4), a movable tooth plate (308) capable of automatically resetting is arranged in the second connection box (304), the top of the movable tooth plate (308) is connected to one end of the main cable (2), a freely rotatable rotating gear (309) is arranged below the movable tooth plate (308), both sides of the rotating gear (309) are connected to a rotating shaft (305), one end of the rotating shaft (305) extends to the outside of the second connection box (304) and is connected to a winding wheel (303), a secondary cable (301) is wound on the winding wheel (303), when the main cable (2) breaks, the secondary cable (301) is straightened under the cooperation of the movable tooth plate (308) and the rotating gear (309) and limits the fixed box (4), so as to prevent the main truss from falling.
2. The main truss installation hoisting equipment with an anti-sway mechanism according to claim 1, characterized in that: The first connection box (302) is connected to both sides of the top of the fixed box (4); the winding wheel (303) is rotatably connected inside the first connection box (302); one end of the auxiliary cable (301) away from the winding wheel (303) extends to the outside of the first connection box (302) and is connected to the bottom of the mobile body (1); and the rotating shaft (305) is rotatably connected to the first connection box (302).
3. The main truss installation hoisting equipment with an anti-sway mechanism according to claim 1, characterized in that: The top of the movable tooth plate (308) is connected to telescopic rods (306) on all sides, one end of the telescopic rod (306) away from the movable tooth plate (308) is connected to the top of the inner wall of the second connection box (304), and a first spring (307) is sleeved on the outer surface of the telescopic rod (306), and two ends of the first spring (307) are respectively connected to the top of the movable tooth plate (308) and the top of the inner wall of the second connection box (304).
4. The main truss installation hoisting equipment with an anti-sway mechanism according to claim 1, characterized in that: The clamping adapter assembly (6) comprises two clamping blocks (601) arranged opposite to each other, a cavity is provided in the clamping block (601), a plurality of sliding holes are provided in a linear array on one side of the clamping block (601), a sliding rod (606) is slidably connected in the sliding hole, one end of the sliding rod (606) is connected to a bonding plate (604), the end of the sliding rod (606) away from the bonding plate (604) is connected to a driving rack (608), a connecting shaft (607) is rotatably connected in the cavity via a bearing, a plurality of limit gears (609) are connected to the outer surface of the connecting shaft (607), one side of the limit gear (609) is meshed with one side of the driving rack (608), and an automatically triggered limit rack (610) is provided on the side of the limit gear (609) away from the driving rack (608).
5. The main truss installation hoisting equipment with an anti-sway mechanism according to claim 4, characterized in that: A slot is provided on one side of the limiting rack (610), and a block (613) is slidably connected in the slot; a connecting plate (612) is connected to the side of the block (613) away from the limiting rack (610); the other side of the connecting plate (612) is connected to one end of the driving rack (608); a moving rod (602) is connected to the side of the limiting rack (610) away from the limiting gear (609); an end of the moving rod (602) away from the limiting rack (610) extends to the outside of the cavity and is slidably connected to the clamping block (601); a third spring (611) is sleeved on the outer surface of the moving rod (602); and two ends of the third spring (611) are respectively connected to one side of the limiting rack (610) and one side of the inner wall of the cavity.
6. The main truss installation hoisting equipment with an anti-sway mechanism according to claim 4, characterized in that: The bottom of the clamping block (601) is connected to a support plate (603), the outer surface of the sliding rod (606) is sleeved with a second spring (605), and the two ends of the second spring (605) are respectively connected to one side of the laminating plate (604) and one side of the clamping block (601).
7. The main truss installation hoisting equipment with an anti-sway mechanism according to claim 4, characterized in that: The center of gravity adjustment assembly (5) comprises an installation box (501), the installation box (501) is connected to the bottom of the fixed box (4), a partition (505) is connected to the center position of the installation box (501), and drive motors (514) are fixedly installed on both sides of the partition (505), one end of the output shaft of the drive motor (514) is connected to an adjustment screw (503), the other end of the adjustment screw (503) is rotatably connected to one side of the inner wall of the installation box (501), the outer surface of the adjustment screw (503) is threadedly connected to a screw seat (504), the top of the screw seat (504) is connected to a counterweight block (508), and the counterweight block (508) is slidably connected to the fixed box (4).
8. The main truss installation hoisting equipment with an anti-sway mechanism according to claim 7, characterized in that: The bottom of the counterweight block (508) is connected to movable wheels (507) on all sides, and the movable wheels (507) are slidably connected to the bottom of the inner wall of the fixed box (4). A fixed slide rod (502) is connected inside the fixed box (4), and the fixed slide rod (502) is slidably connected to the counterweight block (508). A through groove (509) is provided between the installation box (501) and the fixed box (4), and the screw seat (504) is slidably connected to the through groove (509).
9. The main truss installation hoisting equipment with an anti-sway mechanism according to claim 7, characterized in that: Both sides of the inner wall of the installation box (501) are connected to fixing bars (506), one side of the fixing bar (506) is provided with a sliding groove, and a connecting rod (510) is slidably connected in the sliding groove, and the other end of the connecting rod (510) is connected to a trigger block (512), and a trigger switch (513) is provided on the side opposite to the trigger block (512), and one side of the trigger switch (513) is provided with a side of a partition (505), and a tension spring (511) is sleeved on the outer surface of the connecting rod (510), and the two ends of the tension spring (511) are respectively connected to one side of the trigger block (512) and one side of the fixing bar (506).
10. The main truss installation hoisting equipment with an anti-sway mechanism according to claim 7, characterized in that: Both sides of the bottom of the installation box (501) are connected to fixed blocks (8), and both sides of the fixed block (8) are connected to two hydraulic push rods (7), and one end of the hydraulic push rod (7) away from the fixed block (8) is connected to one side of the clamping block (601).
