CN113146125A - Platform for hoisting and welding steel truss and using method - Google Patents

Platform for hoisting and welding steel truss and using method Download PDF

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Publication number
CN113146125A
CN113146125A CN202110437913.XA CN202110437913A CN113146125A CN 113146125 A CN113146125 A CN 113146125A CN 202110437913 A CN202110437913 A CN 202110437913A CN 113146125 A CN113146125 A CN 113146125A
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CN
China
Prior art keywords
steel truss
bearing
welding
platform
clamping
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Pending
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CN202110437913.XA
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Chinese (zh)
Inventor
邓世航
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China First Metallurgical Group Co Ltd
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China First Metallurgical Group Co Ltd
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Priority to CN202110437913.XA priority Critical patent/CN113146125A/en
Publication of CN113146125A publication Critical patent/CN113146125A/en
Pending legal-status Critical Current

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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23KSOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K37/00Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
    • B23K37/04Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work
    • B23K37/0461Welding tables
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23KSOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K37/00Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
    • B23K37/04Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work
    • B23K37/0426Fixtures for other work
    • B23K37/0435Clamps
    • B23K37/0443Jigs

Abstract

The invention provides a platform for hoisting and welding a steel truss and a using method thereof, comprising a clamping and fixing mechanism, a bearing mechanism and a power module, wherein the clamping and fixing mechanism is horizontally arranged, the bearing mechanism is arranged below the clamping and fixing mechanism and can be lifted, the clamping and fixing mechanism comprises a rod piece horizontally arranged and clamping pieces with adjustable sizes arranged at two ends of the rod piece, the bearing mechanism comprises a winding and lifting mechanism and a bearing platform, the winding and lifting mechanism is of a U-shaped structure and internally comprises a winding device, the bottom of the winding and lifting mechanism is connected with a telescopic rod, the bearing platform is connected in the winding and lifting mechanism in a lifting way through the winding device, the bearing platform comprises a bearing box body with an opening at the top and a movable plate capable of lifting in the bearing box body, the bearing box body is connected with the winding device, and the winding and lifting mechanism also comprises a horizontal moving mechanism arranged at the top, the horizontal moving mechanism is connected with the rod piece in a sliding mode. The invention can improve the welding efficiency.

Description

Platform for hoisting and welding steel truss and using method
Technical Field
The invention belongs to the technical field of steel truss hoisting and welding, and particularly relates to a platform for steel truss hoisting and welding and a use method.
Background
The building engineering refers to an engineering entity formed by the construction of various house buildings and their auxiliary facilities and the installation activities of lines, pipelines and equipment matched with the house buildings, wherein the house buildings refer to the engineering which has a top cover, a beam column, a wall, a foundation and can form an internal space and is used for meeting the requirements of people on production, living, study and public activities.
Along with the development of times and science and technology, the progress of science and technology has promoted steel truss hoist and mount welding technology's progress simultaneously, but current steel truss hoist and mount welding means still has the defect, embodies for present steel truss needs the welding workman to scramble to weld at hoist and mount in-process, has not only certain potential safety hazard, and the workman removes inconveniently simultaneously, very big reduction the multiple spot carry out welded efficiency, be unfavorable for improving the progress of construction.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides the steel truss hoisting and welding platform and the use method, wherein the steel truss hoisting and welding platform is simple in structure, easy to operate, convenient and practical, can reduce the safety risk of high-altitude operation, quickly realizes multi-point welding, improves the welding efficiency and ensures the construction progress.
In order to solve the technical problems, the invention adopts the following technical scheme:
a platform for hoisting and welding a steel truss comprises a clamping and fixing mechanism, a bearing mechanism and a power module, wherein the clamping and fixing mechanism is horizontally arranged, the bearing mechanism is arranged below the clamping and fixing mechanism and can be lifted, the clamping and fixing mechanism comprises a horizontally arranged rod piece and clamping pieces with adjustable sizes arranged at two ends of the rod piece, the bearing mechanism comprises a rolling and lifting mechanism and a bearing platform, the rolling and lifting mechanism is of a U-shaped structure and internally comprises a rolling device, the bottom of the rolling and lifting mechanism is connected with a telescopic rod, the bearing platform is connected in the rolling and lifting mechanism in a lifting way through the rolling device, the bearing platform comprises a bearing box body with an opening at the top and a movable plate capable of lifting in the bearing box body, the bearing box body is connected with the rolling device, and the rolling and lifting mechanism further comprises a horizontal moving mechanism arranged at the top, the horizontal moving mechanism is connected with the rod piece in a sliding mode.
Furthermore, the bearing platform further comprises a limiting structure arranged between the outer edge of the moving plate and the inner wall of the bearing box body and a hydraulic mechanism arranged in the bearing box body and used for controlling the moving plate to lift. The limiting structure is characterized in that the outer edge of the movable plate is provided with a convex block, the inner wall of the bearing box body is provided with a groove matched with the convex block, the stability of the movable plate moving up and down is further guaranteed, the stable safety of a welding worker standing is guaranteed, the risk of high-altitude operation is reduced, a push rod of the hydraulic mechanism is connected with the bottom of the movable plate and is used for driving the movable plate to move up and down, and the limiting structure is simple in structure, convenient, practical and easy to operate.
Furthermore, the bearing platform further comprises a plurality of safety rope hanging lock catches arranged on the upper surface of the movable plate, and two sides of the bearing box body are sleeved with the telescopic rods through the extending parts. The safety rope padlock buckle is used for connecting and fixing the safety rope of a welding worker, prevents the occurrence of an accident of falling during high-altitude construction, can reduce the safety risk of high-altitude operation, and can prevent the bearing platform from shaking when being driven to move up and down by the winding device due to the fact that the extending parts on the two sides of the bearing box body are sleeved with the telescopic rod, so that the danger of high-altitude construction is further reduced.
Further, rolling elevating system still includes the mounting bracket of U type and sets up in the outside servo motor of mounting bracket, the coiling mechanism sets up in the mounting bracket, horizontal migration mechanism sets up in the mounting bracket top. Preferably, the mounting frame comprises a remote infrared inductive switch on the outside. Servo motor is used for controlling receiving and releasing of coiling mechanism, thereby the motion of control bearing platform and telescopic link, make things convenient for handling welding workman to realize the multiple spot position weldment work of steel truss upper and lower position, horizontal migration mechanism is preferred to pass through bolt and mounting bracket fixed connection, a horizontal direction for driving rolling elevating system and bearing platform removes, thereby conveniently realize the multiple spot position weldment work of horizontal position, moreover, the steam generator is simple in structure, convenient and practical, can realize the multiple spot position welding fast, construction efficiency is improved, and the construction progress is guaranteed.
Further, the winding device comprises a rotating shaft and movable seats arranged at two ends of the rotating shaft, the rotating shaft is sleeved with a plurality of cable winding discs, the bearing box body is connected with the cable winding discs in a winding mode through a steel cable, and the rotating shaft is connected with the servo motor in a rotating mode. The movable seat is used for connecting the mounting frame and the rotating shaft, and the steel cable can be conveniently controlled to be put down or rolled up through different rotating directions of the servo motor, so that the bearing box body is controlled to descend or ascend.
Further, horizontal migration mechanism is including nesting in the outside dustcoat and the drive motor of member, the bottom includes the meshing gear in the dustcoat, the member bottom include with the rack of meshing gear engagement, horizontal migration mechanism still including setting up in the driving wheel at interior top. After the horizontal movement mechanism is installed, the guide wheel is in contact with the top of the rod piece, the meshing gear is meshed with the rack, the rod piece and the rack are clamped between the guide wheel and the meshing gear, the stability of the rolling lifting mechanism and the bearing platform in the horizontal direction can be guaranteed, a welder can conveniently perform multi-point position welding work, the welding efficiency is improved, and the construction progress is guaranteed.
Further, every the holder includes mount pad, two-way threaded rod, motor, activity axle bed and two steel truss holding head of taking a screw thread section of thick bamboo, two-way threaded rod runs through mount pad and both ends and is respectively at mount pad external connection motor and activity axle bed, two the steel truss holding head is connected through two screw thread sections of a screw thread section of thick bamboo with two-way threaded rod respectively, the mount pad is connected with the member through cup jointing fixed section of thick bamboo, the holder still includes remote control infrared induction switch. Preferably, the steel truss clamping head is L-shaped. Remote control infrared induction switch and motor electric connection, the welding workman can control the motor through the remote control and drive the rotation of two-way threaded rod, thereby make connect in the centre gripping of the steel truss centre gripping of different screw thread sections to opposite direction motion realization to the steel truss tip or break away from, moreover, the steam generator is simple in structure, convenient and practical, easy operation, effectual to the steel truss centre gripping, cup joint a fixed cylinder fixed mounting in the bottom of mount pad, can dismantle with the member tip and be connected, convenient not unidimensional member is changed according to steel truss length, moreover, the steam generator is simple in structure, and easy operation.
Furthermore, the clamping piece further comprises a guide groove arranged in parallel with the bidirectional threaded rod, and the steel truss clamping head is matched with the guide groove for limiting through a sliding block. The preferable guide groove comprises an upper guide groove and a lower guide groove, is used for further limiting the moving stability of the steel truss clamping head, and is simple in structure, convenient and practical.
Further, still include equipment in the bearing box and store and cut off the case, the movable plate sets up in equipment stores and cuts off case both sides. The preferred equipment storage partition box is arranged in the middle of the bearing box body, the direction of the preferred equipment storage partition box is parallel to the rod piece, the bearing box body is partitioned into two spaces, each space comprises a movable plate capable of independently lifting, two sides of each movable plate respectively comprise a limiting structure, the bottom of each movable plate corresponds to one hydraulic mechanism, and each movable plate comprises two safety rope hanging lock catches. The equipment storage partition box is used for facilitating welding workers to place required welding equipment, the two movable plates are convenient to hoist the two welding workers simultaneously to achieve simultaneous welding of different side steel trusses, welding efficiency can be improved, and construction progress is guaranteed.
The invention also provides a use method of the platform for hoisting and welding the steel truss, which comprises the following steps:
1) selecting a rod piece with proper size according to the length of the steel truss, adjusting the clamping piece to clamp and fix the clamping piece at the bottom of the steel truss, ensuring that the clamping and fixing mechanism stably clamps the steel truss, assembling the bearing mechanism and the clamping and fixing mechanism, and hoisting and installing the steel truss to the building main body through a crane;
2) the power module controls the winding device to enable the bearing box body of the bearing platform to move downwards to the ground;
3) controlling the movable plate to move down to a height convenient for standing, enabling a welder to stand on the movable plate, and controlling the winding device to drive the bearing box body to ascend to the top after the preparation work before welding is finished, so that the welder can finish hoisting;
4) after a welder takes a position, the horizontal moving mechanism is controlled to move along the horizontal direction of the rod piece, and meanwhile, the moving plate is matched with the up-and-down movement of the rod piece, so that the welder finishes the welding operation on the whole steel truss section at multiple points;
5) and after welding, controlling the winding device to enable the bearing platform to move downwards to the ground, loosening the clamping piece to enable the bearing platform to be separated from the steel truss, and retracting the telescopic rod to store the whole equipment.
Compared with the prior art, the invention has the beneficial effects that:
the invention has simple structure, easy operation, convenience and practicability, can reduce the safety risk of high-altitude operation, quickly realize multi-point welding, improve the welding efficiency and ensure the construction progress. The clamping and fixing mechanism is used for clamping the steel truss and is connected with the bearing mechanism, so that welding workers can conveniently move in the vertical direction and the horizontal direction through the bearing mechanism, multi-point position rapid welding of the steel truss can be achieved, welding efficiency can be improved, and construction progress can be guaranteed; the power supply module is used for providing power for clamping or loosening of the clamping and fixing mechanism, lifting and horizontal movement of the bearing mechanism; the rod piece is used for connecting the clamping piece and the bearing mechanism; the clamping piece is adjustable in size, so that the clamping piece can be conveniently controlled to clamp or separate the steel truss, and the clamping piece is easy to operate, convenient and practical; the winding lifting mechanism is used for controlling the lifting of the bearing platform through the winding device and driving the bearing platform to move in the horizontal direction through the horizontal moving mechanism, so that a welder can conveniently realize multi-point welding work, and the welding efficiency is improved; the telescopic rod is used for supporting the bearing mechanism, so that the stability of the bearing mechanism during lifting is ensured; the movable plate capable of lifting in the bearing box is convenient to be matched with the horizontal moving mechanism after being lifted in place by a welder, multi-point welding of the steel truss is achieved, construction progress is guaranteed, and construction efficiency is improved.
Drawings
Fig. 1 is a sectional view showing the overall structure of the present invention.
FIG. 2 is a schematic view of the structure of the clamping member of the present invention.
Fig. 3 is a schematic view of the overall structure of the present invention.
Figure 4 is a top view of the load-bearing platform of the present invention.
Wherein, 1-a clamping piece, 101-a mounting seat, 102-a movable shaft seat, 103-a motor, 104-a bidirectional threaded rod, 105-a guide groove, 106-a threaded barrel, 107-a steel truss clamping head, 2-a socket fixed barrel, 3-a rod, 4-a rack, 5-a horizontal moving mechanism, 501-an outer cover, 502-a guide wheel, 503-a transmission motor, 504-an engaging gear, 6-a winding lifting mechanism, 601-a mounting frame, 602-a movable seat, 603-a servo motor, 604-a rotating shaft, 605-a cable winding disc, 606-a steel cable, 7-a bearing platform, 701-a bearing box body, 702-an equipment storage partition box, 702-a limiting structure, 704-a movable plate and 705-a safety rope hanging lock catch, 706-a hydraulic mechanism, 8-a power module, 9-a remote control infrared induction switch and 10-a telescopic rod.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the following embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It should be noted that the embodiments and features of the embodiments may be combined with each other without conflict.
The present invention is further illustrated by the following examples, which are not to be construed as limiting the invention.
The platform for hoisting and welding the steel truss shown in the figure comprises a clamping and fixing mechanism, a bearing mechanism and a power module 8, wherein the clamping and fixing mechanism is horizontally arranged, the bearing mechanism is arranged below the clamping and fixing mechanism and can be lifted, the clamping and fixing mechanism comprises a rod piece 3 which is horizontally arranged and clamping pieces 1 which are arranged at two ends of the rod piece 3 and have adjustable sizes, the bearing mechanism comprises a rolling and lifting mechanism 6 and a bearing platform 7, the rolling and lifting mechanism 6 is of a U-shaped structure and internally comprises a rolling device, the bottom of the rolling and lifting mechanism 6 is connected with an expansion link 10, the bearing platform 7 is connected in the rolling and lifting mechanism 6 in a lifting way through the rolling device, the bearing platform 7 comprises a bearing box body 701 with an opening at the top and a movable plate 704 which can be lifted in the bearing box body 701, the bearing box body 701 is connected with the rolling device, the rolling and the lifting mechanism 6 further comprises a horizontal moving mechanism 5 arranged at the top, the horizontal moving mechanism 5 is connected with the rod 3 in a sliding way. The clamping and fixing mechanism is used for clamping the steel truss and is connected with the bearing mechanism, so that welding workers can conveniently move in the vertical direction and the horizontal direction through the bearing mechanism, multi-point position rapid welding of the steel truss can be achieved, welding efficiency can be improved, and construction progress can be guaranteed; the power supply module is used for providing power for clamping or loosening of the clamping and fixing mechanism, lifting and horizontal movement of the bearing mechanism; the rod piece is used for connecting the clamping piece and the bearing mechanism; the clamping piece is adjustable in size, so that the clamping piece can be conveniently controlled to clamp or separate the steel truss, and the clamping piece is easy to operate, convenient and practical; the winding lifting mechanism is used for controlling the lifting of the bearing platform through the winding device and driving the bearing platform to move in the horizontal direction through the horizontal moving mechanism, so that a welder can conveniently realize multi-point welding work, and the welding efficiency is improved; the telescopic rod is used for supporting the bearing mechanism, so that the stability of the bearing mechanism during lifting is ensured; the movable plate capable of lifting in the bearing box is convenient to be matched with the horizontal moving mechanism after being lifted in place by a welder, multi-point welding of the steel truss is achieved, construction progress is guaranteed, and construction efficiency is improved. The invention has simple structure, easy operation, convenience and practicability, can reduce the safety risk of high-altitude operation, quickly realize multi-point welding, improve the welding efficiency and ensure the construction progress.
Preferably, the bearing platform 7 further includes a limiting structure 703 disposed between the outer edge of the moving plate 704 and the inner wall of the bearing box 701, and a hydraulic mechanism 706 disposed in the bearing box 701 for controlling the moving plate 704 to ascend and descend. The limiting structure is characterized in that the outer edge of the movable plate is provided with a convex block, the inner wall of the bearing box body is provided with a groove matched with the convex block, the stability of the movable plate moving up and down is further guaranteed, the stable safety of a welding worker standing is guaranteed, the risk of high-altitude operation is reduced, a push rod of the hydraulic mechanism is connected with the bottom of the movable plate and is used for driving the movable plate to move up and down, and the limiting structure is simple in structure, convenient, practical and easy to operate.
Preferably, the load-bearing platform 7 further comprises a plurality of safety rope padlock 705 arranged on the upper surface of the moving plate 704, and two sides of the load-bearing box 701 are sleeved with the telescopic rods 10 through extending parts. The safety rope padlock buckle is used for connecting and fixing the safety rope of a welding worker, prevents the occurrence of an accident of falling during high-altitude construction, can reduce the safety risk of high-altitude operation, and can prevent the bearing platform from shaking when being driven to move up and down by the winding device due to the fact that the extending parts on the two sides of the bearing box body are sleeved with the telescopic rod, so that the danger of high-altitude construction is further reduced.
Preferably, the winding and lifting mechanism 6 further includes a U-shaped mounting frame 601 and a servo motor 603 disposed outside the mounting frame 601, the winding device is disposed in the mounting frame 601, and the horizontal moving mechanism 5 is disposed on the top of the mounting frame 601. Preferably, the mounting frame comprises a remote infrared inductive switch on the outside. Servo motor is used for controlling receiving and releasing of coiling mechanism, thereby the motion of control bearing platform and telescopic link, make things convenient for handling welding workman to realize the multiple spot position weldment work of steel truss upper and lower position, horizontal migration mechanism is preferred to pass through bolt and mounting bracket fixed connection, a horizontal direction for driving rolling elevating system and bearing platform removes, thereby conveniently realize the multiple spot position weldment work of horizontal position, moreover, the steam generator is simple in structure, convenient and practical, can realize the multiple spot position welding fast, construction efficiency is improved, and the construction progress is guaranteed.
Preferably, the winding device includes a rotating shaft 604 and movable seats 602 disposed at two ends of the rotating shaft 604, the rotating shaft 604 is sleeved with a plurality of cable winding disks 605, the carrying case 701 is connected with the cable winding disks 605 in a winding manner through a cable 606, and the rotating shaft 604 is rotatably connected with the servo motor 603. The movable seat is used for connecting the mounting frame and the rotating shaft, and the steel cable can be conveniently controlled to be put down or rolled up through different rotating directions of the servo motor, so that the bearing box body is controlled to descend or ascend.
Preferably, the horizontal moving mechanism 5 comprises a housing 501 nested outside the rod member 3 and a transmission motor 503, the bottom inside the housing 501 comprises an engaging gear 504, the bottom of the rod member 3 comprises a rack 4 engaged with the engaging gear 504, and the horizontal moving mechanism 5 further comprises a guide wheel 502 arranged at the top inside. After the horizontal movement mechanism is installed, the guide wheel is in contact with the top of the rod piece, the meshing gear is meshed with the rack, the rod piece and the rack are clamped between the guide wheel and the meshing gear, the stability of the rolling lifting mechanism and the bearing platform in the horizontal direction can be guaranteed, a welder can conveniently perform multi-point position welding work, the welding efficiency is improved, and the construction progress is guaranteed.
Preferably, each clamping member 1 comprises a mounting seat 101, a bidirectional threaded rod 104, a motor 103, a movable shaft seat 102 and two steel truss clamping heads 107 with threaded cylinders 106, the bidirectional threaded rod 104 penetrates through the mounting seat 101, two ends of the bidirectional threaded rod are respectively connected with the motor 103 and the movable shaft seat 102 outside the mounting seat 101, the two steel truss clamping heads 107 are respectively connected with two threaded sections of the bidirectional threaded rod 104 through the threaded cylinders 106, the mounting seat 101 is connected with the rod member 3 through a sleeving fixed cylinder 2, and the clamping member 1 further comprises a remote control infrared induction switch 9. Preferably, the steel truss clamping head is L-shaped. Remote control infrared inductive switch and motor electric connection, the welding workman can control the motor through the remote control infrared inductive switch that remote control corresponds and drive the rotation of two-way threaded rod, thereby make connect in the steel truss holding head of different screw thread sections to opposite direction motion realization to the centre gripping of steel truss tip or break away from, moreover, the steam generator is simple in structure, convenience and practicality, easy operation, it is effectual to the steel truss centre gripping, cup joint solid fixed mounting in the bottom of mount pad, can dismantle with the member tip and be connected, conveniently change not unidimensional member according to steel truss length, moreover, the steam generator is simple in structure, and easy operation.
Preferably, the clamping member 1 further comprises a guide groove 105 arranged in parallel with the bidirectional threaded rod 104, and the steel truss clamping head 107 is matched with the guide groove 105 for limiting through a sliding block. The preferable guide groove comprises an upper guide groove and a lower guide groove, is used for further limiting the moving stability of the steel truss clamping head, and is simple in structure, convenient and practical.
Preferably, the carrying case 701 further includes an equipment storage partition box 702, and the moving plate 704 is disposed on both sides of the equipment storage partition box 702. The preferred equipment storage partition box is arranged in the middle of the bearing box body, the direction of the preferred equipment storage partition box is parallel to the rod piece, the bearing box body is partitioned into two spaces, each space comprises a movable plate capable of independently lifting, two sides of each movable plate respectively comprise a limiting structure, the bottom of each movable plate corresponds to one hydraulic mechanism, and each movable plate comprises two safety rope hanging lock catches. The equipment storage partition box is used for facilitating welding workers to place required welding equipment, the two movable plates are convenient to hoist the two welding workers simultaneously to achieve simultaneous welding of different side steel trusses, welding efficiency can be improved, and construction progress is guaranteed.
The invention also provides a use method of the platform for hoisting and welding the steel truss, which comprises the following steps:
1) selecting a rod piece 3 with a proper size according to the length of the steel truss, remotely controlling a remote control infrared induction switch 9 to start a motor 103 so as to adjust a clamping piece 1 to be clamped and fixed at the bottom of the steel truss, simultaneously inserting the rod piece 3 into a sleeving and fixing cylinder 2 to ensure that a clamping and fixing mechanism stably clamps the steel truss, assembling a bearing mechanism and the clamping and fixing mechanism, and hoisting and installing the steel truss to a building main body through a crane;
2) the power module 8 controls a remote control infrared induction switch on the mounting frame 601 to enable the servo motor 603 to work to drive the steel cable 606 of the winding device to be released, so that the bearing box body 701 of the bearing platform 7 moves downwards to the ground;
3) controlling the moving plate 704 to move downwards to a height convenient for standing, enabling a welder to stand on the moving plate 704, placing welding equipment on the equipment storage partition box 702, wearing the equipment and completing the fixation of a safety rope through a safety rope padlock 705, and after the preparation work before welding is completed, controlling the servo motor 603 to rotate reversely through a remote control infrared induction switch to enable a winding device to wind and drive the bearing box body 701 to ascend to the top, and completing the hoisting of the welder;
4) after the welding worker is in place, the horizontal moving mechanism 5 is controlled to move in the horizontal direction of the rod piece 3, and meanwhile, the moving plate 704 is controlled to move up and down through the hydraulic mechanism 706, so that the welding worker can complete the welding work of the whole section of the steel truss at multiple points;
5) after welding, the servo motor 603 is controlled to rotate to enable the winding device to release and control the bearing platform 7 to move downwards to the ground, the motor 103 is reversely rotated through the remote control infrared induction switch 9 to release the clamping piece 1 to be separated from the steel truss, the clamping and fixing mechanism and the bearing mechanism are integrally descended, the telescopic rod 10 is folded, and the whole equipment is stored or the steps are repeated again to carry out repeated hoisting and welding.
While the invention has been described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and detail may be made therein without departing from the spirit and scope of the invention.

Claims (10)

1. The utility model provides a steel truss hoist and mount platform for welding, includes centre gripping fixed establishment, bearing mechanism and power module (8), centre gripping fixed establishment level is arranged, bearing mechanism arranges in centre gripping fixed establishment below and liftable, its characterized in that: the clamping and fixing mechanism comprises a rod piece (3) which is horizontally arranged and clamping pieces (1) which are arranged at the two ends of the rod piece (3) and have adjustable sizes, the bearing mechanism comprises a rolling lifting mechanism (6) and a bearing platform (7), the rolling lifting mechanism (6) is of a U-shaped structure and internally comprises a rolling device, the bottom of the rolling lifting mechanism (6) is connected with a telescopic rod (10), the bearing platform (7) is connected in the rolling lifting mechanism (6) in a lifting way through a rolling device, the bearing platform (7) comprises a bearing box body (701) with an open top and a movable plate (704) capable of lifting in the bearing box body (701), the bearing box body (701) is connected with the winding device, the winding lifting mechanism (6) further comprises a horizontal moving mechanism (5) arranged at the top, and the horizontal moving mechanism (5) is connected with the rod piece (3) in a sliding mode.
2. The steel truss hoisting welding platform of claim 1, wherein: the bearing platform (7) further comprises a limiting structure (703) arranged between the outer edge of the moving plate (704) and the inner wall of the bearing box body (701) and a hydraulic mechanism (706) arranged in the bearing box body (701) and used for controlling the moving plate (704) to lift.
3. The steel truss hoisting welding platform of claim 1, wherein: the bearing platform (7) further comprises a plurality of safety rope hanging buckles (705) arranged on the upper surface of the movable plate (704), and two sides of the bearing box body (701) are sleeved with the telescopic rod (10) through the extending parts.
4. The steel truss hoisting welding platform of claim 1, wherein: the winding lifting mechanism (6) further comprises a U-shaped mounting frame (601) and a servo motor (603) arranged outside the mounting frame (601), the winding device is arranged in the mounting frame (601), and the horizontal moving mechanism (5) is arranged at the top of the mounting frame (601).
5. The steel truss hoisting welding platform of claim 4, wherein: the winding device comprises a rotating shaft (604) and movable seats (602) arranged at two ends of the rotating shaft (604), the rotating shaft (604) is sleeved with a plurality of cable winding disks (605), the bearing box body (701) is connected with the cable winding disks (605) in a winding mode through steel cables (606), and the rotating shaft (604) is rotatably connected with the servo motor (603).
6. The steel truss hoisting welding platform of claim 1, wherein: horizontal migration mechanism (5) are including nesting in dustcoat (501) and driving motor (503) of member (3) outside, the bottom includes meshing gear (504) in dustcoat (501), member (3) bottom includes rack (4) with meshing gear (504) meshing, horizontal migration mechanism (5) are still including setting up in leading driving wheel (502) at interior top.
7. The steel truss hoisting welding platform of claim 1, wherein: every holder (1) includes steel truss holding head (107) of mount pad (101), two-way threaded rod (104), motor (103), activity axle bed (102) and two threaded section of thick bamboos (106), two-way threaded rod (104) run through mount pad (101) and both ends are respectively at mount pad (101) external connection motor (103) and activity axle bed (102) two steel truss holding head (107) are connected with two screw thread sections of two-way threaded rod (104) through threaded section of thick bamboos (106) respectively, mount pad (101) are connected with member (3) through cup jointing fixed section of thick bamboo (2), holder (1) still includes remote control infrared induction switch (9).
8. The steel truss hoisting welding platform of claim 7, wherein: the clamping piece (1) further comprises a guide groove (105) which is arranged in parallel with the bidirectional threaded rod (104), and the steel truss clamping head (107) is matched with the guide groove (105) for limiting through a sliding block.
9. The steel truss hoisting welding platform according to any one of claims 1 to 8, wherein: the bearing box body (701) is internally provided with an equipment storage partition box (702), and the moving plate (704) is arranged on two sides of the equipment storage partition box (702).
10. The use method of the platform for hoisting and welding the steel truss according to any one of claims 1 to 9 is characterized by comprising the following steps:
1) selecting a rod piece (3) with proper size according to the length of the steel truss, adjusting a clamping piece (1) to clamp and fix the rod piece at the bottom of the steel truss, ensuring that a clamping and fixing mechanism stably clamps the steel truss, assembling a bearing mechanism and the clamping and fixing mechanism, and hoisting and installing the steel truss to a building main body through a crane;
2) the power module (8) controls the winding device to enable the bearing box body (701) of the bearing platform (7) to move downwards to the ground;
3) controlling the moving plate (704) to move downwards to a height convenient for standing, enabling a welder to stand on the moving plate (704), and controlling the winding device to drive the bearing box body (701) to ascend to the top after preparation work before welding is finished, so that the welder can finish hoisting;
4) after the welding worker is in place, the horizontal moving mechanism (5) is controlled to move along the horizontal direction of the rod piece (3), and meanwhile, the up-and-down movement of the moving plate (704) is matched, so that the welding worker can complete the welding work of the whole multi-point position of the whole section of the steel truss;
5) after welding, the rolling device is controlled to enable the bearing platform (7) to move downwards to the ground, the clamping piece (1) is loosened to enable the bearing platform to be separated from the steel truss, and the telescopic rod (10) is folded and the whole equipment is stored.
CN202110437913.XA 2021-04-22 2021-04-22 Platform for hoisting and welding steel truss and using method Pending CN113146125A (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114211187A (en) * 2021-12-29 2022-03-22 河南六建重工有限公司 Feeding device for welding construction of steel structure bridge

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CN102730585A (en) * 2012-06-15 2012-10-17 中国电力科学研究院 Series compensation platform hydraulic installation system with level adjustment function
CN103862203A (en) * 2012-12-11 2014-06-18 湖北欧本钢结构有限责任公司 Assembly, welding and circulation hoist of truss purlins
CN109573851A (en) * 2018-12-14 2019-04-05 中铁十六局集团电气化工程有限公司 Arcuated roof internode steel truss hangs, fills integrated apparatus and docking hanging method
CN111232814A (en) * 2020-02-17 2020-06-05 合肥市春华起重机械有限公司 Lifting appliance device for unmanned crane and using method thereof
JP6749573B1 (en) * 2019-11-15 2020-09-02 広州市市政集団有限公司Guangzhou Municipal Engineering Group Ltd. Construction method based on mobile work platform for steel box girder overpass construction

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Publication number Priority date Publication date Assignee Title
CN102730585A (en) * 2012-06-15 2012-10-17 中国电力科学研究院 Series compensation platform hydraulic installation system with level adjustment function
CN103862203A (en) * 2012-12-11 2014-06-18 湖北欧本钢结构有限责任公司 Assembly, welding and circulation hoist of truss purlins
CN109573851A (en) * 2018-12-14 2019-04-05 中铁十六局集团电气化工程有限公司 Arcuated roof internode steel truss hangs, fills integrated apparatus and docking hanging method
JP6749573B1 (en) * 2019-11-15 2020-09-02 広州市市政集団有限公司Guangzhou Municipal Engineering Group Ltd. Construction method based on mobile work platform for steel box girder overpass construction
CN111232814A (en) * 2020-02-17 2020-06-05 合肥市春华起重机械有限公司 Lifting appliance device for unmanned crane and using method thereof

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114211187A (en) * 2021-12-29 2022-03-22 河南六建重工有限公司 Feeding device for welding construction of steel structure bridge
CN114211187B (en) * 2021-12-29 2024-04-12 河南六建重工有限公司 Feeding device for welding construction of steel structure bridge

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