Multifunctional lifting protection device for building construction safety

Abstract

The invention discloses a multifunctional lifting protection device for building construction safety, and relates to the technical field of construction safety, the multifunctional lifting protection device comprises a lifting truck, a lifting assembly is mounted at the top of the lifting truck, a top table is mounted above the lifting assembly, and a first side plate is fixedly connected to the top of the top table; the multifunctional lifting protection device comprises a top table, a first side plate is fixedly connected to the top of the top table, a second side plate is fixedly connected to the top of the top table, two side frames are fixedly connected between the second side plate and the first side plate, a plurality of guardrails are fixedly connected to the bottoms of the side frames, and two mounting blocks are fixedly connected to one side of the second side plate. By arranging the mounting block, the moving table and the storage drawer, when a worker stands on the top of the top table to work, construction materials can be transferred to the worker located on the top of the top table, the worker does not need to move up and down frequently, and therefore the working efficiency of the worker can be guaranteed, and the safety of the worker can be protected.

Description

Technical Field

[0001] The invention relates to the technical field of construction safety, in particular to a multifunctional lifting and protecting device for building construction safety. Background Art

[0002] The lift is a multifunctional lifting mechanical equipment, among which the scissor lift is a widely used special equipment for aerial work. Through the scissor-type mechanical structure, the lift platform has higher stability after lifting, a wide working platform and a higher carrying capacity, which makes the aerial work range larger and suitable for multiple people to work at the same time. It makes aerial work more efficient and safer. It is a widely used aerial work lifting equipment. When the lift is in use, the staff stands on the lift to work at height. However, when it is necessary to take construction materials, the lift needs to be lifted up and down so that the staff on the lift can take the construction materials, which affects the construction efficiency of the staff. At the same time, the staff needs to climb up and down, which makes the staff prone to safety hazards. Summary of the invention

[0003] In view of the deficiencies in the prior art, the present invention provides a multifunctional lifting and protection device for construction safety, which solves the problems raised in the above-mentioned background technology.

[0004] To achieve the above objectives, the present invention is implemented through the following technical solutions: a multifunctional lifting and protection device for building construction safety, comprising a lifting vehicle, a lifting assembly is installed on the top of the lifting vehicle, a top platform is installed above the lifting assembly, a first side panel is fixedly connected to the top of the top platform, a second side panel is fixedly connected to the top of the top platform, two side frames are fixedly connected between the second side panel and the first side panel, a plurality of guardrails are fixedly connected to the bottom of the side frames, two mounting blocks are fixedly connected to one side of the second side panel, a winding box is fixedly connected to the top of the mounting block, a winding roller is rotatably connected to the inside of the winding box, a lifting rope is wound around the outside of the winding roller, the bottom ends of the lifting ropes extend to the bottom of the mounting blocks, and the two The bottom of the lifting rope is fixedly connected to a moving platform, a moving seat is placed inside the moving platform, one side of the moving seat is fixedly connected to an electric telescopic rod, the telescopic end of the electric telescopic rod extends to the inside of the moving seat and is fixedly connected to a storage drawer, a moving groove is opened inside the moving platform, one side of the inner cavity of the moving groove is rotatably connected to a screw rod, the other side of the inner cavity of the moving groove is fixedly connected to a second servo motor, the output end of the second servo motor is fixedly connected to one end of the screw rod, the outer side of the screw rod is threadedly connected to a moving block, the top of the moving block extends to the interior of the moving platform and is fixedly connected to the bottom of the moving seat, one side of the winding box is fixedly connected to the first servo motor, and the output end of the first servo motor is fixedly connected to one end of the winding roller.

[0005] Optionally, a storage box is fixedly connected to the top of the second side panel, a threaded rod is rotatably connected inside the storage box, a third servo motor is fixedly connected to the top of the storage box, an output end of the third servo motor is fixedly connected to the top of the threaded rod, a closing plate is threadedly connected to the outer side of the threaded rod, a moving-in groove is opened on one side of the second side panel, and the bottom end of the closing plate extends into the interior of the moving-in groove.

[0006] Optionally, a base is fixedly connected to one side of the lifting vehicle, an airbag is fixedly connected to the bottom of the inner cavity of the base, the top of the airbag is connected to the bottom of the moving platform, an air box is fixedly connected to one side of the lifting vehicle, a first pump is fixedly connected to one side of the lifting vehicle and below the air box, one end of the first pump extends into the interior of the air box, and the other end of the first pump extends into the interior of the airbag.

[0007] Optionally, a fixed column is fixedly connected to the top of the base, a first telescopic column is slidably connected inside the fixed column, a top end of the first telescopic column extends above the fixed column, a second telescopic column is slidably connected inside the first telescopic column, a top end of the second telescopic column extends above the first telescopic column, a third telescopic column is slidably connected inside the second telescopic column, a top end of the third telescopic column extends above the second telescopic column, a side guide rail is fixedly connected to the top of the side guide rail, a limit block is slidably connected inside the side guide rail, one end of the limit block extends to the outside of the side guide rail and is connected to the bottom of the moving platform.

[0008] Optionally, a storage box is fixedly connected to one side of the top platform, a storage cavity is provided inside the storage box, a placement cavity is provided inside the storage box and on one side of the storage cavity, a second telescopic rod is fixedly connected to one side of the storage box, the telescopic end of the second telescopic rod extends into the placement cavity and is fixedly connected to a sealing block, a side groove is provided inside the storage box and between the placement cavity and the storage cavity, one end of the sealing block extends into the side groove, a connecting rod is fixedly connected to one side of the sealing block, one end of the connecting rod is fixedly connected to a scraper, a filter plate is installed inside the storage cavity by screws, and a filter plate is placed inside the placement cavity A collecting drawer is provided, one end of which extends to the outside of the storage box and is fixedly connected to one side of the storage box by screws, a second pump is fixedly connected to the bottom of the storage box, one end of the second pump is fixedly connected to a three-way joint, one end of the three-way joint is fixedly connected to a second switch valve, the other end of the three-way joint is fixedly connected to a first switch valve, a purifier is fixedly connected to the bottom of the storage box, one end of the second switch valve extends to the inside of the purifier, the other end of the second pump extends to the inside of the storage cavity, and a connector is fixedly connected to the top of the storage box, and the connector is communicated with the inside of the storage cavity.

[0009] Optionally, a slider is slidably connected to the inside of one of the side frames, the top end of the slider extends to the top of the side frame and is fixedly connected to a plastic rod, the top end of the plastic rod is fixedly connected to a connecting seat, the top of the connecting seat is fixedly connected to a suction head, one end of the suction head is fixedly connected to a hose, one end of the hose passes through the side frame and the first side panel and extends to the bottom of the top platform, and one end of the hose is connected to the top end of the connecting head.

[0010] Optionally, both sides of the lifting vehicle are fixedly connected with a first hydraulic rod, and the telescopic ends of the first hydraulic rod are fixedly connected with a first support block.

[0011] Optionally, four second hydraulic rods are fixedly connected to the bottom of the base, and telescopic ends of the second hydraulic rods are fixedly connected to second support blocks.

[0012] The present invention provides a multifunctional lifting and protection device for construction safety, which has the following beneficial effects:

[0013] 1. The multifunctional lifting and protection device for construction safety is provided with a mounting block, a moving platform and a storage drawer. When the workers are standing on the top of the top platform to work, the construction materials can be delivered to the workers at the top of the top platform, without the need for the workers to move up and down frequently, thereby ensuring the work efficiency of the workers and protecting their safety.

[0014] 2. The multifunctional lifting and protection device for construction safety drives the fixed block to move by the telescopic end of the electrically driven telescopic rod to release the limit on the storage box when it is necessary to clean the dust inside the collection drawer, and then the output end of the driving motor drives the first winding roller to rotate, so that the traction rope is released, the storage box moves downward, and the storage box drives the connecting head to pull the elastic tube to be released from the second winding roller, thereby facilitating the cleaning of the dust inside the collection drawer.

[0015] 3. The multifunctional lifting protection device for construction safety is provided with a first side panel, a suction head and a hose. When working, the suction head can be pulled to drive the plastic rod and the slider to move, and the air inside the storage chamber can be sucked out and discharged to the external environment through the second pump, so that the suction head and the hose can suck in the air near the staff during work, and then discharge it into the storage chamber through the limit block, filter the dust through the filter plate, and then the second pump can suck out the air inside the storage chamber, and then the other end of the second pump can discharge the air into the three-way joint. If it is necessary to purify the welding gas, the second switch valve is opened and the first switch valve is closed, so that the air inside the three-way joint The air enters the purifier through the second switch valve for purification, and then the air inside the purifier is discharged to the external environment. If there is no need to purify the welding gas, the second switch valve is closed and the first switch valve is opened, so that the air inside the three-way joint is discharged to the external environment through the first switch valve. When it is necessary to clean the dust separated from the air on the surface of the filter plate, the telescopic end of the second telescopic rod drives the sealing block, the connecting rod and the scraper to move, so that the scraper pushes the dust on the surface of the filter plate through the side groove into the collection drawer for storage, which can reduce the dust and welding fume in the surrounding environment when the staff are working, and provide safety protection for the health of the staff. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the internal structure of the present invention;

[0017] Figure 2 It is a schematic diagram of the side view structure of the mounting block and the moving platform of the present invention;

[0018] Figure 3 This is a schematic diagram of the outer structure of the storage box of the present invention;

[0019] Figure 4 For the present invention Figure 1 A magnified image of point A;

[0020] Figure 5 For the present invention Figure 1 The enlarged view of point B;

[0021] Figure 6 For the present invention Figure 1 Enlarged view of point C;

[0022] Figure 7 For the present invention Figure 1 The enlarged view of point D;

[0023] Figure 8 For the present invention Figure 1 The enlarged view of point E;

[0024] Fig. 9 This is a structural diagram of Embodiment 3 of the present invention;

[0025] Fig.10 This is a schematic diagram of the internal structure of the second winding box of the present invention;

[0026] Fig.11 For the present invention Fig. 9 Enlarged view of point F.

[0027] In the figure: 1, lifting vehicle; 2, first hydraulic rod; 3, first support block; 4, lifting assembly; 5, top platform; 6, first side plate; 7, side frame; 8, guardrail; 9, mounting block; 10, winding box; 11, winding roller; 12, lifting rope; 13, first servo motor; 14, moving platform; 15, moving seat; 16, electric telescopic rod; 17, storage drawer; 18, base; 19, air bag; 20, first pump; 21, air box; 22, moving groove; 23, screw rod; 24, moving block; 25, second servo motor; 26, second hydraulic rod; 27, second support block; 28, side guide rail; 29, limit block; 30, fixed column; 31, first telescopic column; 32, second telescopic column; 33, third telescopic column; 34, slider; 35, plastic rod; 36, connecting seat; 37, suction head; 38, hose; 39. Connector; 40. Storage box; 41. Storage chamber; 42. Filter plate; 43. Second telescopic rod; 44. Side groove; 45. Sealing block; 46. Connecting rod; 47. Scraper; 48. Placement chamber; 49. Collecting drawer; 50. Second pump; 51. Three-way joint; 52. First switch valve; 53. Second switch valve; 54. Purifier; 55. Storage box; 56. Third servo motor; 57. Threaded rod; 58. Second side plate; 59. Moving into groove; 60. Closing plate; 61. Fixed plate; 62. First winding box; 63. First winding roller; 64. Driving motor; 65. Traction rope; 66. Fixed frame; 67. Second winding box; 68. Second winding roller; 69. Elastic tube; 70. Spring; 71. Connecting tube; 72. Rotating joint; 74. Electric drive telescopic rod; 75. Fixed block. DETAILED DESCRIPTION

[0028] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments.

[0029] Embodiment 1

[0030] See also Figures 1 to 8The present invention provides a technical solution: a multifunctional lifting and protection device for building construction safety, comprising a lifting vehicle 1, a lifting assembly 4 is installed on the top of the lifting vehicle 1, a top platform 5 is installed above the lifting assembly 4, a first side plate 6 is fixedly connected to the top of the top platform 5, a second side plate 58 is fixedly connected to the top of the top platform 5, two side frames 7 are fixedly connected between the second side plate 58 and the first side plate 6, a plurality of guardrails 8 are fixedly connected to the bottom of the side frames 7, two mounting blocks 9 are fixedly connected to one side of the second side plate 58, a winding box 10 is fixedly connected to the top of the mounting block 9, a winding roller 11 is rotatably connected to the inside of the winding box 10, a lifting rope 12 is wound around the outside of the winding roller 11, the bottom ends of the lifting ropes 12 extend to the bottom of the mounting block 9, and the bottoms of the two lifting ropes 12 are fixedly connected to the moving platform 1 4. A moving seat 15 is placed inside the moving platform 14, and an electric telescopic rod 16 is fixedly connected to one side of the moving seat 15. The telescopic end of the electric telescopic rod 16 extends to the inside of the moving seat 15 and is fixedly connected to a storage drawer 17. A moving groove 22 is opened inside the moving platform 14, and a screw rod 23 is rotatably connected to one side of the inner cavity of the moving groove 22, and a second servo motor 25 is fixedly connected to the other side of the inner cavity of the moving groove 22. The output end of the second servo motor 25 is fixedly connected to one end of the screw rod 23, and a moving block 24 is threadedly connected to the outer side of the screw rod 23. The top of the moving block 24 extends to the inside of the moving platform 14 and is fixedly connected to the bottom of the moving seat 15. One side of the winding box 10 is fixedly connected to the first servo motor 13, and the output end of the first servo motor 13 is fixedly connected to one end of the winding roller 11.

[0031] Among them, a storage box 55 is fixedly connected to the top of the second side panel 58, and a threaded rod 57 is rotatably connected inside the storage box 55. A third servo motor 56 is fixedly connected to the top of the storage box 55, and the output end of the third servo motor 56 is fixedly connected to the top of the threaded rod 57. The outer side of the threaded rod 57 is threadedly connected to a closing plate 60. A moving-in groove 59 is opened on one side of the second side panel 58, and the bottom end of the closing plate 60 extends to the inside of the moving-in groove 59. After the storage drawer 17 moves from the inside of the moving-in groove 59 to the outside of the second side panel 58, the output end of the third servo motor 56 drives the threaded rod 57 to reset and rotate, so that the threaded rod 57 drives the closing plate 60 to reset and move, so that the bottom end of the closing plate 60 is inserted into the inside of the moving-in groove 59, so that the inside of the moving-in groove 59 can be closed by the closing plate 60, thereby protecting the staff located on the top of the top platform 5.

[0032] Among them, a base 18 is fixedly connected to one side of the lifting vehicle 1, an airbag 19 is fixedly connected to the bottom of the inner cavity of the base 18, the top of the airbag 19 is connected to the bottom of the moving platform 14, an air box 21 is fixedly connected to one side of the lifting vehicle 1, and a first pump 20 is fixedly connected to one side of the lifting vehicle 1 and located below the air box 21, one end of the first pump 20 extends to the inside of the air box 21, and the other end of the first pump 20 extends to the inside of the airbag 19. When the moving platform 14 rises and falls, the inflated airbag 19 can support and protect the moving platform 14, and when there is a problem with the lifting rope 12, causing the moving platform 14 to fall, the airbag 19 can buffer and protect the moving platform 14.

[0033] Among them, a fixed column 30 is fixedly connected to the top of the base 18, and a first telescopic column 31 is slidably connected inside the fixed column 30, and the top end of the first telescopic column 31 extends to the top of the fixed column 30, and a second telescopic column 32 is slidably connected inside the first telescopic column 31, and the top end of the second telescopic column 32 extends to the top of the first telescopic column 31, and a third telescopic column 33 is slidably connected inside the second telescopic column 32, and the top end of the third telescopic column 33 extends to the top of the second telescopic column 32, and the top end of the third telescopic column 33 is fixedly connected to the side guide rail 28, and the side guide rail 28 is internally slidably connected to the limit block 29, one end of the limit block 29 extends to the outside of the side guide rail 28 and is connected to the bottom of the moving platform 14, and the movement of the moving platform 14 is guided by the limit block 29, the side guide rail 28, the third telescopic column 33, the second telescopic column 32, the first telescopic column 31 and the fixed column 30.

[0034] Among them, a storage box 40 is fixedly connected to one side of the top platform 5, a storage cavity 41 is opened inside the storage box 40, a placement cavity 48 is opened inside the storage box 40 and on one side of the storage cavity 41, a second telescopic rod 43 is fixedly connected to one side of the storage box 40, the telescopic end of the second telescopic rod 43 extends to the inside of the placement cavity 48 and is fixedly connected to a sealing block 45, a side groove 44 is opened inside the storage box 40 and between the placement cavity 48 and the storage cavity 41, one end of the sealing block 45 extends to the inside of the side groove 44, a connecting rod 46 is fixedly connected to one side of the sealing block 45, one end of the connecting rod 46 is fixedly connected to a scraper 47, a filter plate 42 is installed inside the storage cavity 41 by screws, a collecting drawer 49 is placed inside the placement cavity 48, one end of the collecting drawer 49 extends to the outside of the storage box 40 and is fixedly connected to one side of the storage box 40 by screws, a second pump 50 is fixedly connected to the bottom of the storage box 40, one end of the second pump 50 is fixedly connected to a three-way joint 51, one end of the three-way joint 51 A second switch valve 53 is fixedly connected, and the other end of the three-way joint 51 is fixedly connected to the first switch valve 52. A purifier 54 is fixedly connected to the bottom of the storage box 40, one end of the second switch valve 53 extends into the inside of the purifier 54, and the other end of the second pump 50 extends into the inside of the storage chamber 41. A connector 39 is fixedly connected to the top of the storage box 40, and the connector 39 is connected to the inside of the storage chamber 41. The screw can be unscrewed to take out the collection drawer 49 from the inside of the placement chamber 48, and then the dust stored in the collection drawer 49 is cleaned, and then the collection drawer 49 is pushed back into the placement chamber 48, and then one end of the collection drawer 49 is fixedly connected to one side of the storage box 40 by screwing. The screw can be unscrewed to take out the filter plate 42 from the inside of the storage chamber 41, and then a new filter plate 42 is replaced, one end of the new filter plate 42 is inserted into the inside of the storage chamber 41, and then one end of the filter plate 42 is fixedly connected to one side of the storage box 40 by screws, thereby completing the replacement and fixing of the filter plate 42.

[0035] Among them, a slider 34 is slidably connected inside a side frame 7, the top of the slider 34 extends to the top of the side frame 7 and is fixedly connected to a plastic rod 35, the top of the plastic rod 35 is fixedly connected to a connecting seat 36, the top of the connecting seat 36 is fixedly connected to a suction head 37, one end of the suction head 37 is fixedly connected to a hose 38, one end of the hose 38 passes through the side frame 7 and the first side plate 6 and extends to the bottom of the top platform 5, one end of the hose 38 is connected to the top of the connecting head 39, and the angle and height position of the suction head 37 can be adjusted through the plastic rod 35 so as to inhale the air near the staff on the top of the top platform 5 to reduce the impact of dust and welding fumes on the staff.

[0036] Among them, the first hydraulic rod 2 is fixedly connected to both sides of the lifting vehicle 1, and the telescopic end of the first hydraulic rod 2 is fixedly connected to the first support block 3. When the present device is in use, the telescopic end of the first hydraulic rod 2 pushes the first support block 3 to contact the ground to limit the present device. When the present device is not in use, the telescopic end of the first hydraulic rod 2 drives the first support block 3 to move upward to release the limit of the present device so that the present device can be moved.

[0037] Embodiment 2

[0038] See also Figure 1 , Figure 4 and Figure 5 The present invention provides a technical solution: four second hydraulic rods 26 are fixedly connected to the bottom of the base 18, and the telescopic ends of the second hydraulic rods 26 are fixedly connected to the second support blocks 27. When the device is in use, the telescopic ends of the second hydraulic rods 26 push the second support blocks 27 to contact the ground to limit the device. When the device is not in use, the telescopic ends of the second hydraulic rods 26 drive the second support blocks 27 to move upward to release the limit of the device so that the device can be moved.

[0039] Embodiment 3

[0040] See also Fig. 9 , Fig.10 and Fig.11 The present invention provides a technical solution: a fixed plate 61 is fixedly connected to one side of the top platform 5, and two first winding boxes 62 are fixedly connected to the bottom of the fixed plate 61. The first winding boxes 62 are rotatably connected to the inside of the first winding boxes 62, and the outer sides of the first winding rollers 63 are wound with traction ropes 65. The bottom ends of the traction ropes 65 extend to the bottom of the first winding box 62, and the bottom ends of the two traction ropes 65 are fixedly connected to the storage box 40. The bottom of the top platform 5 is fixedly connected to a fixed frame 66, and both sides of the fixed frame 66 are fixedly connected to electric-driven telescopic rods 74. The telescopic ends of the electric-driven telescopic rods 74 extend to the inside of the fixed frame 66 and are fixedly connected to fixed blocks 75. The bottom of the fixed plate 61 is located at a A second winding box 67 is fixedly connected to one side of the first winding box 62, a second winding roller 68 is rotatably connected to one side of the inner cavity of the second winding box 67, an elastic tube 69 is wound around the outer side of the second winding roller 68, a connecting tube 71 is fixedly connected to the inside of the fixed frame 66, one end of the elastic tube 69 is connected to one end of the connecting tube 71, a rotating joint 72 is installed on one side of the second winding box 67, the other end of the connecting tube 71 is connected to one end of the rotating joint 72, the other end of the rotating joint 72 is connected to one end of the hose 38, a spring 70 is arranged on one side of the inner cavity of the second winding box 67, one end of the second winding roller 68 is connected to the spring 70, and one end of the elastic tube 69 extends to the inside of the connector 39;

[0041] The gas enters the rotary joint 72, the connecting tube 71 and the elastic tube 69 through the hose 38, and then enters the connector 39 for processing. When it is necessary to clean the dust inside the collection drawer 49, the telescopic end of the electrically driven telescopic rod 74 drives the fixed block 75 to move, releases the limit on the storage box 40, and then the output end of the driving motor 64 drives the first winding roller 63 to rotate, so that the traction rope 65 is released, so that the storage box 40 moves downward, so that the storage box 40 drives the connector 39 to pull the elastic tube 69 to be released from the second winding roller 68, thereby facilitating the collection drawer 49 to be cleaned. 9, after cleaning the dust inside the collecting drawer 49, the output end of the driving motor 64 drives the first winding roller 63 to reset and rotate, so that the first winding roller 63 reels the traction rope 65, and the traction rope 65 drives the connecting head 39 and the storage box 40 to move up, and the clockwork 70 drives the second winding roller 68 to reel the elastic tube 69, and when the connecting head 39 and the placement cavity 48 move to the specified position, the telescopic end of the electrically driven telescopic rod 74 pushes the fixed block 75 to move, so that the two fixed blocks 75 limit and fix the position of the placement cavity 48.

[0042] In summary, when the multifunctional lifting and protection device for construction safety is used, the worker stands on the top of the top platform 5, and then controls the lifting and lowering of the lifting component 4 through the controller installed on the inner side of the first side plate 6. At the same time, the output end of the first servo motor 13 drives the winding roller 11 to rotate, so that the lifting rope 12 is released from the outside of the winding roller 11. When it is necessary to deliver construction materials to the worker at the top of the top platform 5, the materials are placed in the storage drawer 17, and then the output end of the first servo motor 13 drives the winding roller 11 to reset and rotate, so that the winding roller 11 reels the lifting rope 12, so that the lifting rope 12 drives the moving platform 14 to move upward, and at the same time the moving platform 14 drives the limit block 29 to move along the inside of the side guide rail 28, so that the limit block 29 drives the side guide rail 28 to move. The guide rail 28 drives the third telescopic column 33, the second telescopic column 32 and the first telescopic column 31 to move, and at the same time, the moving platform 14 pulls the airbag 19 to move out from the inside of the base 18, and at the same time, the first pump 20 sucks the gas inside the air box 21, and then the other end of the first pump 20 discharges the gas into the inside of the airbag 19, and the moving platform 14 is safely protected by the airbag 19, and then when the storage drawer 17 moves to one side of the moving groove 59, the output end of the third servo motor 56 drives the threaded rod 57 to rotate, so that the threaded rod 57 drives the bottom end of the closing plate 60 to move out of the moving groove 59, and then the output end of the second servo motor 25 drives the screw rod 23 to rotate, so that the screw rod 23 drives the moving block 24 to move, so that the moving block 24 drives the moving seat 15 and the storage drawer 17 moves, and then the telescopic end of the electric telescopic rod 16 pushes the storage drawer 17 through the moving groove 59 to enter the inner space of the second side plate 58, so that the staff can take the construction materials placed in the storage drawer 17, and then the telescopic end of the electric telescopic rod 16 drives the storage drawer 17 to move to the inside of the moving seat 15, and then the output end of the second servo motor 25 drives the screw rod 23 to reset and rotate, so that the screw rod 23 drives the moving block 24 to reset and move, so that the moving block 24 drives the moving seat 15 and the storage drawer 17 to move to the inside of the moving platform 14, and then one end of the first pump 20 extracts the gas inside the airbag 19, and then the gas is input into the air box 21 for storage through the other end of the first pump 20, and at the same time the output end of the first servo motor 13 drives the collecting The winding roller 11 rotates, so that the hanging rope 12 wound on the outside of the winding roller 11 is released, so that the moving platform 14, the moving seat 15, the electric telescopic rod 16 and the storage drawer 17 move downward, and at the same time the limit block 29 moves inside the side guide rail 28, so that the limit block 29 pushes the side guide rail 28 to move, so that the side guide rail 28 pushes the third telescopic column 33, the second telescopic column 32 and the first telescopic column 31 to reset and move. When working, the suction head 37 can be pulled to drive the plastic rod 35 and the slider 34 to move, and the air inside the storage chamber 41 is extracted and discharged to the external environment through the second pump 50, so that the suction head 37 and the hose 38 suck in the air near the staff during work, and then discharge it into the storage chamber 41 through the limit block 29, and the dust is filtered through the filter plate 42.Then the second pump 50 sucks out the air in the storage chamber 41, and then the other end of the second pump 50 discharges the air into the three-way joint 51. If it is necessary to purify the welding gas, the second switch valve 53 is opened, and the first switch valve 52 is closed, so that the air in the three-way joint 51 passes through the second switch valve 53 to enter the purifier 54 for purification, and then the air in the purifier 54 is discharged to the external environment. If it is not necessary to purify the welding gas, the second switch valve 53 is closed and the first switch valve 52 is opened, so that the air in the three-way joint 51 passes through the first switch valve 52 to be discharged to the external environment. In the environment, when it is necessary to clean the dust separated from the air on the surface of the filter plate 42, the telescopic end of the second telescopic rod 43 drives the sealing block 45, the connecting rod 46 and the scraper 47 to move, so that the scraper 47 pushes the dust on the surface of the filter plate 42 through the side groove 44 into the collecting drawer 49 for storage, and then the telescopic end of the second telescopic rod 43 pushes the sealing block 45, the connecting rod 46 and the scraper 47 to reset and move, so that the connecting rod 46 and the scraper 47 move into the storage chamber 41 through the side groove 44, so that the sealing block 45 moves into the side groove 44, and the inside of the side groove 44 is sealed by the sealing block 45.

[0043] 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 multifunctional lifting and protection device for construction safety, comprising a lifting vehicle (1), characterized in that: A lifting assembly (4) is installed on the top of the lifting vehicle (1), a top platform (5) is installed above the lifting assembly (4), a first side panel (6) is fixedly connected to the top of the top platform (5), a second side panel (58) is fixedly connected to the top of the top platform (5), two side frames (7) are fixedly connected between the second side panel (58) and the first side panel (6), a plurality of guardrails (8) are fixedly connected to the bottom of the side frames (7), and the second side panels (58) are fixedly connected to the first side panels (6). ) is fixedly connected to one side of the mounting block (9), the top of each mounting block (9) is fixedly connected to a winding box (10), the interior of each winding box (10) is rotatably connected to a winding roller (11), the outer side of each winding roller (11) is wound with a suspension rope (12), the bottom end of each suspension rope (12) extends to the bottom of the mounting block (9), the bottom of each suspension rope (12) is fixedly connected to a moving platform (14), and a A movable seat (15), one side of the movable seat (15) is fixedly connected with an electric telescopic rod (16), the telescopic end of the electric telescopic rod (16) extends into the interior of the movable seat (15) and is fixedly connected with a storage drawer (17), a movable groove (22) is opened inside the movable platform (14), one side of the inner cavity of the movable groove (22) is rotatably connected with a screw rod (23), the other side of the inner cavity of the movable groove (22) is fixedly connected with a second servo motor (25), the output end of the second servo motor (25) is fixedly connected with one end of the screw rod (23), the outer side of the screw rod (23) is threadedly connected with a movable block (24), the top of the movable block (24) extends into the interior of the movable platform (14) and is fixedly connected with the bottom of the movable seat (15), one side of the winding box (10) is fixedly connected with a first servo motor (13), and the output end of the first servo motor (13) is fixedly connected with one end of the winding roller (11).

2. A multifunctional lifting and protection device for construction safety according to claim 1, characterized in that: The top of the second side plate (58) is fixedly connected to a storage box (55), and a threaded rod (57) is rotatably connected inside the storage box (55). The top of the storage box (55) is fixedly connected to a third servo motor (56), and the output end of the third servo motor (56) is fixedly connected to the top of the threaded rod (57). The outer side of the threaded rod (57) is threadedly connected to a closing plate (60). A moving-in groove (59) is provided on one side of the second side plate (58), and the bottom end of the closing plate (60) extends to the inside of the moving-in groove (59).

3. The multifunctional lifting and protection device for construction safety according to claim 1 is characterized in that: A base (18) is fixedly connected to one side of the lifting vehicle (1), an air bag (19) is fixedly connected to the bottom of the inner cavity of the base (18), the top of the air bag (19) is connected to the bottom of the moving platform (14), an air box (21) is fixedly connected to one side of the lifting vehicle (1), a first pump (20) is fixedly connected to one side of the lifting vehicle (1) and below the air box (21), one end of the first pump (20) extends into the interior of the air box (21), and the other end of the first pump (20) extends into the interior of the air bag (19).

4. The multifunctional lifting and protection device for construction safety according to claim 3 is characterized in that: The top of the base (18) is fixedly connected to a fixed column (30), and a first telescopic column (31) is slidably connected inside the fixed column (30), and the top end of the first telescopic column (31) extends to the top of the fixed column (30). The first telescopic column (31) is slidably connected to a second telescopic column (32), and the top end of the second telescopic column (32) extends to the top of the first telescopic column (31). The second telescopic column (32) is slidably connected to a third telescopic column (33), and the top end of the third telescopic column (33) extends to the top of the second telescopic column (32). The top end of the third telescopic column (33) is fixedly connected to a side guide rail (28), and the inside of the side guide rail (28) is slidably connected to a limit block (29), and one end of the limit block (29) extends to the outside of the side guide rail (28) and is connected to the bottom of the moving platform (14).

5. The multifunctional lifting and protection device for construction safety according to claim 1 is characterized in that: A storage box (40) is fixedly connected to one side of the top platform (5), a storage cavity (41) is provided inside the storage box (40), a placement cavity (48) is provided inside the storage box (40) and located on one side of the storage cavity (41), a second telescopic rod (43) is fixedly connected to one side of the storage box (40), the telescopic end of the second telescopic rod (43) extends into the placement cavity (48) and is fixedly connected to a sealing block (45), a side groove (44) is provided inside the storage box (40) and located between the placement cavity (48) and the storage cavity (41), one end of the sealing block (45) extends into the side groove (44), a connecting rod (46) is fixedly connected to one side of the sealing block (45), one end of the connecting rod (46) is fixedly connected to a scraper (47), a filter plate (42) is installed inside the storage cavity (41) by screws, and the placement cavity (48) A collecting drawer (49) is placed inside, one end of the collecting drawer (49) extends to the outside of the storage box (40) and is fixedly connected to one side of the storage box (40) by screws, a second pump (50) is fixedly connected to the bottom of the storage box (40), one end of the second pump (50) is fixedly connected to a three-way joint (51), one end of the three-way joint (51) is fixedly connected to a second switch valve (53), and the other end of the three-way joint (51) is fixedly connected to a first switch valve (52), a purifier (54) is fixedly connected to the bottom of the storage box (40), one end of the second switch valve (53) extends to the inside of the purifier (54), and the other end of the second pump (50) extends to the inside of the storage chamber (41), and a connector (39) is fixedly connected to the top of the storage box (40), and the connector (39) is connected to the inside of the storage chamber (41).

6. The multifunctional lifting and protection device for construction safety according to claim 1 is characterized in that: A slider (34) is slidably connected inside one of the side frames (7), the top end of the slider (34) extends to the top of the side frame (7) and is fixedly connected to a plastic rod (35), the top end of the plastic rod (35) is fixedly connected to a connecting seat (36), the top of the connecting seat (36) is fixedly connected to a suction head (37), one end of the suction head (37) is fixedly connected to a hose (38), one end of the hose (38) passes through the side frame (7) and the first side plate (6) and extends to the bottom of the top platform (5), and one end of the hose (38) is connected to the top end of a connecting head (39).

7. The multifunctional lifting and protection device for construction safety according to claim 1 is characterized in that: Both sides of the lifting vehicle (1) are fixedly connected to first hydraulic rods (2), and the telescopic ends of the first hydraulic rods (2) are fixedly connected to first support blocks (3).

8. The multifunctional lifting and protection device for construction safety according to claim 3 is characterized in that: Four second hydraulic rods (26) are fixedly connected to the bottom of the base (18), and the telescopic ends of the second hydraulic rods (26) are fixedly connected to second support blocks (27).

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