Steel structure hoisting equipment for building construction

Abstract

The invention relates to the technical field of hoisting equipment, and discloses steel structure hoisting equipment for building construction, which comprises a transport vehicle, the inner wall of the transport vehicle is rotatably connected with a rotating table, the top of the rotating table is fixedly connected with an L-shaped lifting rod, and the top of the L-shaped lifting rod is fixedly connected with a winding group I; when materials need to be transported, the grabber is driven by the motor to grab the materials, so that the materials are prevented from sliding or inclining in the hoisting process, accidents are reduced, the inspection and adjustment time needed in the hoisting process can be shortened, the working efficiency is improved, and the materials can be conveniently transported when the grabber grabs the materials tightly. The grabber drives the material lifting plate to rotate to lift materials, the risk that the materials are damaged or deformed due to too large local stress is reduced, time wasted due to adjustment and unstable gravity center is shortened, and therefore the overall construction efficiency is improved, and safety and stability are improved.

Description

Technical Field

[0001] The invention relates to the technical field of hoisting equipment, in particular to a steel structure hoisting equipment for building construction. Background Art

[0002] In order to shorten the construction period and improve the economic benefits of the project, it is crucial to improve construction efficiency. Traditional hoisting equipment has problems such as slow hoisting speed and inconvenient transfer, which affects the progress of the entire steel structure construction. Therefore, new steel structure hoisting equipment is developed to improve construction efficiency.

[0003] The patent with application number 202310875972.4 relates to a steel structure hoisting equipment for construction, which particularly includes a first body, a second body, a rotating column, a cockpit, a boom, a sling, a lifting connection device and wheels. The rotating column is rotatably connected to the top wall of the first body, the second body is fixed to the top wall of the rotating column, the cockpit is arranged on the top wall of the second body, the boom is movably connected to the top wall of the second body, the sling is movably connected to the boom, the lifting connection device is fixed to the sling, the wheels are arranged on the bottom wall of the first body, and the first body is provided with a first stabilizing reinforcement mechanism and a second stabilizing reinforcement mechanism. The patent can lift the lifting device. The stability of the equipment on soft and hard ground can be prevented from tipping over; by retracting and releasing the sling, the lifting connection device can be interlocked and clamped to the steel structure, and the clamping claw can prevent the wire rope on the steel structure from breaking and causing safety accidents, thereby improving construction safety. The equipment has high linkage and ingenious design, and is suitable for most steel structure hoisting sites. However, this device is difficult to ensure the smooth transportation of materials when hoisting materials, which may cause safety hazards and also cause certain damage to the transported materials. Therefore, a steel structure hoisting equipment for construction is proposed to solve the above-mentioned problems. Summary of the invention

[0004] The technical problem to be solved by the present invention is to provide a steel structure hoisting device for building construction in view of the deficiencies in the above-mentioned prior art.

[0005] In order to solve the above technical problems, the technical solution adopted by the present invention is: a steel structure hoisting equipment for construction, comprising a transport vehicle, the inner wall of the transport vehicle is rotatably connected with a rotating table, the top of the rotating table is fixedly connected with an L-shaped lifting rod, the top of the L-shaped lifting rod is fixedly connected with a winding group 1, the motor is fixedly installed on the right side of the winding group 1 through a bracket, the circumferential surface of the winding group 1 is wound with a steel wire rope, and the winding group 2 is fixedly connected to the rear side of the L-shaped lifting rod; a clamping mechanism is provided on the outer surface of the steel wire rope, a lubrication mechanism is provided on the outer surface of the steel wire rope, and a fixing mechanism is provided on the inner wall of the transport vehicle; the clamping mechanism comprises a casing, a moving block, a claw hook, a pushing block and a hook, the casing is fixedly connected to the circumferential surface of the steel wire rope, the moving block is slidably connected to the inner wall of the casing, the claw hook is rotatably connected to the circumferential surface of the moving block, the pushing block is fixedly connected to the top of the moving block, the hook is fixedly connected to the bottom end of the casing, and the clamping mechanism also includes a telescopic link The cam is fixedly connected to the outer surface of the hook, the sliding sleeve is rotatably connected to the side of the hook away from the hook, the connecting rod is slidably connected to the inner wall of the sliding sleeve, the positioning block is rotatably connected to the top of the connecting rod, and the lifting plate is fixedly connected to the bottom of the connecting rod. When the material needs to be transported at high altitude on the construction site, the motor is started by the cab to drive the hook to grab, so as to prevent the material from slipping or tilting during the lifting process and reduce the occurrence of accidents. The inspection and adjustment time required during the lifting process can be reduced, and the work efficiency can be improved. When the hook is grasped, the hook drives the lifting plate to rotate to lift the material, reducing the risk of damage or deformation of the material caused by excessive local force, and reducing the time wasted due to adjustment and unstable center of gravity, thereby improving the overall construction efficiency, safety and stability. The positioning block is fixedly connected to the circumferential surface of the sleeve, and the inner wall of the push block contacts the circumferential surface of the wire rope.

[0006] Preferably, the lubrication mechanism comprises a lubrication box, a pressure rod, an oil outlet pipe, an oil suction block and an L-shaped connecting rod, the L-shaped connecting rod one is fixedly connected to the bottom of the winding group two, the lubrication box is fixedly connected to the side of the L-shaped connecting rod one close to the wire rope, the pressure rod is slidably connected to the inner wall of the lubrication box, the oil outlet pipe is fixedly connected to the inner wall of the lubrication box, and the oil suction block is fixedly connected to the end of the oil outlet pipe away from the lubrication box, the lubrication mechanism also comprises an L-shaped connecting rod two, a circular sliding plate, a limit rod, a reciprocating screw, a gear one and a gear two, the L-shaped connecting rod two is fixedly connected to the circumferential surface of the oil suction block, the circular sliding plate is fixedly connected to the end of the L-shaped connecting rod two away from the oil suction block, the outer surface of the limit rod is in contact with the outer surface of the L-shaped connecting rod two, the circumferential surface of the reciprocating screw is movably connected to the inner wall of the circular sliding plate, and the gear one is fixedly connected to the outer surface of the L-shaped connecting rod two. The gear is fixedly connected to the right end of the reciprocating screw rod, and the gear 2 is meshed with the circumferential surface of the gear 1; when the construction site needs to transport materials at high altitude, the motor is started by the cab to drive the claw hook to grab, so as to prevent the materials from slipping or tilting during the lifting process, reduce the occurrence of accidents, and reduce the inspection and adjustment time required during the lifting process, thereby improving work efficiency. While the claw hook is grasping, the claw hook drives the lifting plate to rotate to lift the material, reducing the risk of damage or deformation of the material caused by excessive local force, and reducing the time wasted due to adjustment and unstable center of gravity, thereby improving the overall construction efficiency, safety and stability. The left end of the gear 2 is fixedly connected to the right end of the winding group 2, the circumferential surface of the reciprocating screw rod is rotatably connected to the inner wall of the L-shaped connecting rod 1, and the inner wall of the oil absorption block is slidably connected to the circumferential surface of the wire rope.

[0007] Preferably, the fixing mechanism includes guide block two, sliding plate two, cylinder two, supporting feet, rotating column, two-way cam, sliding plate three and connecting rod three, the guide block two is fixedly connected to both sides of the transport vehicle, the sliding plate two is slidably connected to the inner wall of the guide block two, the cylinder two is fixedly connected to the bottom of the sliding plate two, the supporting feet are fixedly installed at the output end of the cylinder two, the rotating column is fixedly connected to the bottom end of the rotating table, the two-way cam is fixedly connected to the bottom end of the rotating column, the side of the sliding plate three close to the rotating column contacts the circumferential surface of the two-way cam, and the connecting rod three is fixedly connected to the side of the sliding plate three away from the two-way cam. When the transport vehicle arrives at the corresponding position, the lifting equipment is in operation, and the cylinder two is started by the main control room to drive the supporting feet to extend downward to the ground The support is arranged in a row, and the grip area is increased to prevent the risk of tilting, sliding or overturning of the equipment when lifting or moving heavy objects, thereby ensuring the safety of the operator and surrounding personnel and improving the accuracy and efficiency of the operation. At the same time, when the lifting equipment needs to be rotated during lifting, the rotation of the turntable drives the support feet to move to increase the support area. The increased support area can disperse the pressure applied to the support structure, thereby improving the overall stability, reducing the risk of tilting and sliding, and ensuring the balance of the equipment or structure at work. The two ends of the connecting rod three are fixedly connected to the side of the sliding plate two close to the sliding plate three, the circumferential surface of the rotating column is rotatably connected to the inner wall of the transport vehicle, the two-way cam is rotatably connected to the inner wall of the transport vehicle, and the sliding plate three is slidably connected to the inner wall of the transport vehicle.

[0008] The present invention adopts the above technical solution to bring the following beneficial effects: 1. This kind of steel structure lifting equipment for construction, through the coordinated operation of the casing, moving block, claw hook, pushing block, hook, telescopic connecting rod, sliding sleeve, positioning block, connecting rod, lifting plate and extension rod, when the construction site needs to transport materials at high altitude, the motor is started by the cab to drive the claw hook to grab, so as to prevent the materials from slipping or tilting during the lifting process, reduce the occurrence of accidents, reduce the inspection and adjustment time required during the lifting process, and improve work efficiency. While the claw hook is grasping, the claw hook drives the lifting plate to rotate to lift the material, which reduces the risk of damage or deformation of the material due to excessive local force, and reduces the time wasted due to adjustment and unstable center of gravity, thereby improving the overall construction efficiency, safety and stability.

[0009] 2. This kind of steel structure lifting equipment for construction, through the coordinated operation among the lubrication box, the pressure rod, the oil outlet pipe, the oil absorption block, the L-type connecting rod 1, the L-type connecting rod 2, the circular sliding plate, the limit rod, the reciprocating screw rod, the gear 1 and the gear 2, when the claw hook completes the material transportation, the winding group 2 drives the oil absorption block to lubricate the wire rope, thereby improving the operation efficiency of the equipment, extending its service life, and ensuring the normal operation and performance of the mechanical equipment. At the same time of lubrication, the winding group 2 rotates to drive the gear 2 to drive the oil absorption block to move back and forth, so that the oil absorption block moves with the winding of the wire rope to prevent jamming, thereby improving the safety of the equipment operation, and making the claw hook more flexible and more efficient.

[0010] 3. This kind of steel structure lifting equipment for construction, through the coordinated operation between the guide block 2, the sliding plate 2, the cylinder 2, the support foot, the rotating column, the two-way cam, the sliding plate 3 and the connecting rod 3, when the transport vehicle arrives at the corresponding position, the lifting equipment is in operation, and the cylinder 2 is started by the main control room to drive the support foot to extend downward to support the ground, thereby increasing the grip area and preventing the equipment from tilting, sliding or overturning when lifting or moving heavy objects, thereby ensuring the safety of the operator and surrounding personnel and improving the accuracy and efficiency of the operation. At the same time, when the lifting equipment needs to be rotated during lifting, the rotating table rotates to drive the support foot to move to increase the support area. Increasing the support area can disperse the pressure applied to the supporting structure, thereby improving the overall stability, reducing the risk of tilting and sliding, and ensuring the balance of the equipment or structure during operation. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] Figure 1 It is a schematic diagram of the overall structure of the present invention; Figure 2 It is a schematic diagram of the steel wire rope structure of the present invention; Figure 3 This is a schematic diagram of the claw hook structure of the present invention; Figure 4 It is a schematic diagram of the structure of the lubrication box of the present invention; Figure 5 This is a schematic diagram of the structure of the oil absorption block of the present invention; Figure 6 This is a schematic diagram of the supporting foot structure of the present invention; Figure 7 For the present invention Figure 6 A magnified schematic diagram of the structure in the middle.

[0012] In the figure: 1, transport vehicle; 2, rotating table; 3, L-shaped lifting rod; 4, motor; 5, winding group 1; 6, winding group 2; 7, clamping mechanism; 71, casing; 72, moving block; 73, claw hook; 74, pushing block; 75, hook; 76, telescopic connecting rod; 77, sliding sleeve; 78, positioning block; 79, connecting rod 1; 710, lifting plate; 711, extension rod; 8, lubrication mechanism; 81, lubrication box; 82, pressure rod; 83. Oil outlet pipe; 84. Oil suction block; 85. L-type connecting rod one; 86. L-type connecting rod two; 87. Circular sliding plate; 88. Limit rod; 89. Reciprocating screw; 810. Gear one; 811. Gear two; 9. Fixing mechanism; 91. Guide block two; 92. Sliding plate two; 93. Cylinder two; 94. Support foot; 95. Rotating column; 96. Bidirectional cam; 97. Sliding plate three; 98. Connecting rod three; 10. Wire rope. DETAILED DESCRIPTION

[0013] 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.

[0014] See also Figure 1-Figure 7An embodiment of the present invention is: a steel structure hoisting equipment for construction, comprising a transport vehicle 1, the inner wall of the transport vehicle 1 is rotatably connected with a rotating table 2, the top of the rotating table 2 is fixedly connected with an L-shaped lifting rod 3, the top of the L-shaped lifting rod 3 is fixedly connected with a winding group 1 5, a motor 4 is fixedly installed on the right side of the winding group 1 5 through a bracket, a steel wire rope 10 is wound around the circumferential surface of the winding group 1 5, and the winding group 2 6 is fixedly connected to the rear side of the L-shaped lifting rod 3; a clamping mechanism 7 is provided on the outer surface of the steel wire rope 10, a lubricating mechanism 8 is provided on the outer surface of the steel wire rope 10, and a fixing mechanism 9 is provided on the inner wall of the transport vehicle 1; the clamping mechanism 7 includes a casing 71, a moving block 72, and a claw hook 7 3. Push block 74 and hook 75, casing 71 is fixedly connected to the circumferential surface of wire rope 10, moving block 72 is slidably connected to the inner wall of casing 71, claw hook 73 is rotatably connected to the circumferential surface of moving block 72, pushing block 74 is fixedly connected to the top of moving block 72, hook 75 is fixedly connected to the bottom of casing 71, when the construction site needs to transport materials at high altitude, the transport vehicle 1 is driven to the designated position, the L-shaped lifting rod 3 is rotated to the corresponding position through the rotating platform 2, the motor 4 is started through the cab, the motor 4 drives the winding group 1 5 to rotate to adjust the wire rope 10, and the wire rope 10 is then lifted and lowered through the winding group 2 6, and the wire rope 10 drives the casing 71 to lift The sleeve 71 drives the hook 75 to rise and fall. When the hook 75 loads the material, the moving block 72 drives the pushing block 74 to move, and the pushing block 74 drives the claw hook 73 to grab, so as to prevent the material from slipping or tilting during the lifting process, reduce the occurrence of accidents, and can reduce the inspection and adjustment time required during the lifting process, thereby improving work efficiency. The clamping mechanism 7 also includes a telescopic connecting rod 76, a sliding sleeve 77, a positioning block 78, a connecting rod 79, a lifting plate 710 and an extension rod 711. The telescopic connecting rod 76 is fixedly connected to the outer surface of the claw hook 73, the sliding sleeve 77 is rotatably connected to the side of the telescopic connecting rod 76 away from the claw hook 73, and the connecting rod 79 is slidably connected to the sliding sleeve 77. The inner wall, the positioning block 78 is rotatably connected to the top of the connecting rod 79, and the lifting plate 710 is fixedly connected to the bottom of the connecting rod 79. When the claw hook 73 is grasped, the claw hook 73 drives the telescopic connecting rod 76 to move, the telescopic connecting rod 76 drives the sliding sleeve 77 to move, the sliding sleeve 77 drives the connecting rod 79 to rotate, and the connecting rod 79 drives the lifting plate 710 to rotate to lift the material, thereby reducing the risk of material damage or deformation caused by excessive local force, and reducing the time wasted due to adjustment and unstable center of gravity, thereby improving the overall construction efficiency, safety and stability, the positioning block 78 is fixedly connected to the circumferential surface of the casing 71, and the inner wall of the push block 74 contacts the circumferential surface of the wire rope 10; The lubrication mechanism 8 includes a lubrication box 81, a pressure rod 82, an oil outlet pipe 83, an oil suction block 84 and an L-shaped connecting rod 1 85. The L-shaped connecting rod 1 85 is fixedly connected to the bottom of the winding group 2 6. The lubrication box 81 is fixedly connected to the side of the L-shaped connecting rod 1 85 close to the wire rope 10. The pressure rod 82 is slidably connected to the inner wall of the lubrication box 81. The oil outlet pipe 83 is fixedly connected to the inner wall of the lubrication box 81. The oil suction block 84 is fixedly connected to the end of the oil outlet pipe 83 away from the lubrication box 81. When the claw hook 73 completes the material transportation, the winding group 2 6 retracts the wire rope 10, and the wire rope 10 is brought The movable sleeve 71 moves, and the sleeve 71 drives the extension rod 711 to move. The top of the extension rod 711 moves and contacts the bottom of the pressure rod 82, driving the pressure rod 82 to move the oil outlet to open, and the oil enters the oil outlet pipe 83 to the oil suction block 84 to lubricate the wire rope 10, thereby improving the operating efficiency of the equipment, extending its service life, and ensuring the normal operation and performance of the mechanical equipment. The lubrication mechanism 8 also includes an L-shaped connecting rod 2 86, a circular sliding plate 87, a limit rod 88, a reciprocating screw 89, a gear 1 810 and a gear 2 811. The L-shaped connecting rod 2 86 is fixedly connected to the oil suction block The circular sliding plate 87 is fixedly connected to the end of the L-shaped connecting rod 86 away from the oil suction block 84, the outer surface of the limit rod 88 contacts the outer surface of the L-shaped connecting rod 86, the circumferential surface of the reciprocating screw rod 89 is movably connected to the inner wall of the circular sliding plate 87, the gear 1 810 is fixedly connected to the right end of the reciprocating screw rod 89, and the gear 2 811 is meshed with the circumferential surface of the gear 1 810; while lubricating, the winding group 2 6 rotates to drive the gear 2 811 to rotate, the gear 2 811 drives the gear 1 810 to rotate, and the gear 1 810 drives the reciprocating screw rod 89 to rotate The reciprocating screw 89 drives the circular sliding plate 87 to move back and forth, the circular sliding plate 87 drives the L-shaped connecting rod 86 to move, and the L-shaped connecting rod 86 drives the oil absorption block 84 to move back and forth, so that the oil absorption block 84 moves with the winding of the wire rope 10 to prevent jamming, thereby improving the safety of the equipment operation, and making the claw hook 73 more flexible and more efficient. The left end of the gear 2 811 is fixedly connected to the right end of the winding group 2 6, the circumferential surface of the reciprocating screw 89 is rotatably connected to the inner wall of the L-shaped connecting rod 1 85, and the inner wall of the oil absorption block 84 is slidably connected to the circumferential surface of the wire rope 10.

[0015] Working principle: When the construction site needs to transport materials at high altitude, the transport vehicle 1 is driven to the designated position, the L-shaped lifting rod 3 is rotated to the corresponding position through the rotating platform 2, and the motor 4 is started through the cab. The motor 4 drives the winding group 1 5 to rotate to adjust the wire rope 10, and the wire rope 10 is then lifted and lowered through the winding group 2 6. The wire rope 10 drives the casing 71 to lift and lower, and the casing 71 drives the hook 75 to lift and lower. When the hook 75 loads the material, the moving block 72 drives the pushing block 74 to move, and the pushing block 74 drives the claw hook 73 to grab, to prevent the material from being accidentally caught during the lifting process. The material in the lifting process slides or tilts, reducing the occurrence of accidents, reducing the inspection and adjustment time required during the lifting process, and improving work efficiency. While the claw hook 73 is grasping, the claw hook 73 drives the telescopic connecting rod 76 to move, the telescopic connecting rod 76 drives the sliding sleeve 77 to move, the sliding sleeve 77 drives the connecting rod 79 to rotate, and the connecting rod 79 drives the lifting plate 710 to rotate to lift the material, reducing the risk of damage or deformation of the material due to excessive local force, and reducing the time wasted due to adjustment and unstable center of gravity, thereby improving the overall construction efficiency, safety and stability; When the claw hook 73 completes the material transportation, the winding group 2 6 retracts the wire rope 10, and the wire rope 10 drives the sleeve shell 71 to move, and the sleeve shell 71 drives the extension rod 711 to move. The top of the extension rod 711 moves and contacts with the bottom of the pressure rod 82, driving the pressure rod 82 to move and open the oil outlet. The oil enters the oil outlet pipe 83 and comes to the oil suction block 84 to lubricate the wire rope 10, thereby improving the operating efficiency of the equipment, extending its service life, and ensuring the normal operation and performance of the mechanical equipment. During lubrication, the winding group 2 6 rotates to drive the gear 2 811 to rotate, and the gear 2 811 drives the gear 1 810 to rotate, and the gear 1 810 drives the reciprocating screw 89 to rotate, and the reciprocating screw 89 drives the circular sliding plate 87 to reciprocate, and the circular sliding plate 87 drives the L-shaped connecting rod 2 86 to move, and the L-shaped connecting rod 2 86 drives the oil suction block 84 to reciprocate, so that the oil suction block 84 moves with the winding of the wire rope 10 to prevent jamming, thereby improving the safety of the equipment operation, and making the claw hook 73 more flexible and more efficient.

[0016] See also Figure 1-Figure 7On the basis of the above embodiment, in another embodiment of the present invention, the fixing mechanism 9 includes a guide block 2 91, a sliding plate 2 92, a cylinder 2 93, a support foot 94, a rotating column 95, a two-way cam 96, a sliding plate 3 97 and a connecting rod 3 98. The guide block 2 91 is fixedly connected to both sides of the transport vehicle 1, the sliding plate 2 92 is slidably connected to the inner wall of the guide block 2 91, the cylinder 2 93 is fixedly connected to the bottom of the sliding plate 2 92, and the support foot 94 is fixedly installed at the output end of the cylinder 2 93. When the transport vehicle 1 comes to the corresponding position, the lifting equipment is in operation, and the cylinder 2 93 is started through the main control room. The cylinder 2 93 will drive the support foot 94 to extend downward to support the ground, thereby increasing the grip area and preventing the equipment from tilting, sliding or overturning when lifting or moving heavy objects, thereby ensuring the safety of the operator and surrounding staff, and improving the accuracy and efficiency of the operation. The rotating column 95 is fixedly connected to the bottom end of the rotating table 2, the two-way cam 96 is fixedly connected to the bottom end of the rotating column 95, and the sliding plate 3 97 is close to the rotating column One side of 95 contacts with the circumferential surface of the two-way cam 96, the connecting rod three 98 is fixedly connected to the side of the sliding plate three 97 away from the two-way cam 96, and the two ends of the connecting rod three 98 are fixedly connected to the side of the sliding plate two 92 close to the sliding plate three 97. At the same time, when the lifting equipment needs to be rotated during lifting, the rotating table 2 rotates to drive the rotating column 95 to rotate, and the rotating column 95 drives the two-way cam 96 to rotate. The rotating circumferential surface of the two-way cam 96 contacts with the sliding plate three 97 to drive the sliding plate three 97 to move, and the sliding plate three 97 drives the connecting rod three 98 to move. The connecting rod three 98 drives the sliding plate two 92 to move, and the sliding plate two 92 drives the supporting foot 94 to move to increase the supporting area. Increasing the supporting area can disperse the pressure applied to the supporting structure, thereby improving the overall stability, reducing the risk of tilting and sliding, and ensuring the balance of the equipment or structure during operation. The circumferential surface of the rotating column 95 is rotatably connected to the inner wall of the transport vehicle 1, the two-way cam 96 is rotatably connected to the inner wall of the transport vehicle 1, and the sliding plate three 97 is slidably connected to the inner wall of the transport vehicle 1.

[0017] Working principle: When the transport vehicle 1 arrives at the corresponding position, the lifting equipment is in operation, and the cylinder 2 93 is started through the main control room. The cylinder 2 93 will drive the supporting feet 94 to extend downward to support the ground, thereby increasing the grip area and preventing the equipment from tilting, sliding or tipping over when lifting or moving heavy objects, thereby ensuring the safety of the operator and surrounding personnel and improving the accuracy and efficiency of the operation. At the same time, when the lifting equipment needs to be rotated during lifting, the rotating table 2 rotates to drive the rotating column 95 to rotate, and the rotating column 95 drives the two-way cam 96 to rotate. The rotating circular surface of the two-way cam 96 contacts the sliding plate 3 97 to drive the sliding plate 3 97 to move, and the sliding plate 3 97 drives the connecting rod 3 98 to move, and the connecting rod 3 98 drives the sliding plate 2 92 to move, and the sliding plate 2 92 drives the supporting feet 94 to move to increase the support area. Increasing the support area can disperse the pressure applied to the supporting structure, thereby improving the overall stability, reducing the risk of tilting and sliding, and ensuring the balance of the equipment or structure during operation.

[0018] The present invention provides a steel structure hoisting device for construction. There are many methods and ways to implement the technical solution. The above is only a preferred embodiment of the present invention. It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the principle of the present invention. These improvements and modifications should also be regarded as the protection scope of the present invention. All components not specified in this embodiment can be implemented by existing technologies.

Claims

1. A steel structure hoisting device for construction, comprising a transport vehicle (1), characterized in that: The inner wall of the transport vehicle (1) is rotatably connected to a rotating platform (2), the top of the rotating platform (2) is fixedly connected to an L-shaped lifting rod (3), the top of the L-shaped lifting rod (3) is fixedly connected to a winding group 1 (5), the motor (4) is fixedly mounted on the right side of the winding group 1 (5) through a bracket, the circumferential surface of the winding group 1 (5) is wound with a steel wire rope (10), and the winding group 2 (6) is fixedly connected to the rear side of the L-shaped lifting rod (3); The outer surface of the steel wire rope (10) is provided with a clamping mechanism (7), the outer surface of the steel wire rope (10) is provided with a lubricating mechanism (8), and the inner wall of the transport vehicle (1) is provided with a fixing mechanism (9); The clamping mechanism (7) comprises a casing (71), a moving block (72), a claw hook (73), a pushing block (74) and a hook (75); the casing (71) is fixedly connected to the circumferential surface of the steel wire rope (10); the moving block (72) is slidably connected to the inner wall of the casing (71); the claw hook (73) is rotatably connected to the circumferential surface of the moving block (72); the pushing block (74) is fixedly connected to the top of the moving block (72); and the hook (75) is fixedly connected to the bottom end of the casing (71).

2. The steel structure hoisting equipment for construction according to claim 1, characterized in that: The clamping mechanism (7) also includes a telescopic connecting rod (76), a sliding sleeve (77), a positioning block (78), a connecting rod (79), a lifting plate (710) and an extension rod (711), wherein the telescopic connecting rod (76) is fixedly connected to the outer surface of the claw hook (73), the sliding sleeve (77) is rotatably connected to the side of the telescopic connecting rod (76) away from the claw hook (73), the connecting rod (79) is slidably connected to the inner wall of the sliding sleeve (77), the positioning block (78) is rotatably connected to the top end of the connecting rod (79), and the lifting plate (710) is fixedly connected to the bottom end of the connecting rod (79).

3. The steel structure hoisting equipment for construction according to claim 2, characterized in that: The positioning block (78) is fixedly connected to the circumferential surface of the casing (71), and the inner wall of the pushing block (74) is in contact with the circumferential surface of the steel wire rope (10).

4. The steel structure hoisting equipment for construction according to claim 3 is characterized in that: The lubrication mechanism (8) comprises a lubrication box (81), a pressure rod (82), an oil outlet pipe (83), an oil suction block (84) and an L-shaped connecting rod (85); the L-shaped connecting rod (85) is fixedly connected to the bottom of the winding group (6); the lubrication box (81) is fixedly connected to a side of the L-shaped connecting rod (85) close to the steel wire rope (10); the pressure rod (82) is slidably connected to the inner wall of the lubrication box (81); the oil outlet pipe (83) is fixedly connected to the inner wall of the lubrication box (81); and the oil suction block (84) is fixedly connected to an end of the oil outlet pipe (83) away from the lubrication box (81).

5. The steel structure hoisting equipment for construction according to claim 4, characterized in that: The lubrication mechanism (8) further comprises an L-shaped connecting rod 2 (86), a circular sliding plate (87), a limiting rod (88), a reciprocating screw (89), a gear 1 (810) and a gear 2 (811), wherein the L-shaped connecting rod 2 (86) is fixedly connected to the circumferential surface of the oil suction block (84), the circular sliding plate (87) is fixedly connected to the end of the L-shaped connecting rod 2 (86) away from the oil suction block (84), the outer surface of the limiting rod (88) contacts the outer surface of the L-shaped connecting rod 2 (86), the circumferential surface of the reciprocating screw (89) is movably connected to the inner wall of the circular sliding plate (87), the gear 1 (810) is fixedly connected to the right end of the reciprocating screw (89), and the gear 2 (811) meshes with the circumferential surface of the gear 1 (810).

6. The steel structure hoisting equipment for construction according to claim 5, characterized in that: The left end of the second gear (811) is fixedly connected to the right end of the second winding group (6), the circumferential surface of the reciprocating screw (89) is rotatably connected to the inner wall of the first L-shaped connecting rod (85), and the inner wall of the oil absorption block (84) is slidably connected to the circumferential surface of the wire rope (10).

7. The steel structure hoisting equipment for construction according to claim 6, characterized in that: The fixing mechanism (9) comprises a second guide block (91), a second sliding plate (92), a second cylinder (93), a supporting foot (94), a rotating column (95), a bidirectional cam (96), a third sliding plate (97) and a third connecting rod (98), wherein the second guide block (91) is fixedly connected to both sides of the transport vehicle (1), the second sliding plate (92) is slidably connected to the inner wall of the second guide block (91), the second cylinder (93) is fixedly connected to the bottom of the second sliding plate (92), the supporting foot (94) is fixedly installed at the output end of the second cylinder (93), the rotating column (95) is fixedly connected to the bottom end of the rotating platform (2), the bidirectional cam (96) is fixedly connected to the bottom end of the rotating column (95), the side of the third sliding plate (97) close to the rotating column (95) contacts the circumferential surface of the bidirectional cam (96), and the third connecting rod (98) is fixedly connected to the side of the third sliding plate (97) away from the bidirectional cam (96).

8. The steel structure hoisting equipment for construction according to claim 7, characterized in that: The two ends of the connecting rod three (98) are fixedly connected to one side of the sliding plate two (92) close to the sliding plate three (97), the circumferential surface of the rotating column (95) is rotatably connected to the inner wall of the transport vehicle (1), the two-way cam (96) is rotatably connected to the inner wall of the transport vehicle (1), and the sliding plate three (97) is slidably connected to the inner wall of the transport vehicle (1).

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