Prefabricated assembly type floor support plate welding automatic positioning device
Through the prefabricated prefabricated floor bearing plate welding automation positioning device, the steel truss is positioned straight on the welding seat by using sliding and driving mechanisms, which solves the bending and offset problems of steel trusses and improves welding accuracy and quality.
Patent Information
- Application Number
- CN202411447007.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-16
- Publication Date
- 2024-12-13
AI Technical Summary
During the construction of floor bearing plates, steel trusses are prone to bend and offset due to their large length and strong deformation ability, resulting in a large offset after welding forming, affecting the welding accuracy.
A prefabricated prefabricated floor bearing plate welding automatic positioning device is designed, including welding seats, bearing rods, adjustment plates and drive parts. Through sliding and driving mechanisms, the steel truss is positioned straight on the welding seat and through placement grooves and limits The position plate ensures the position of the base plate and improves welding accuracy.
It realizes the straight positioning and welding accuracy of steel trusses, is simple and convenient to operate, and improves the welding quality of floor bearing plates.
Smart Images
Figure CN119115295A_ABST
Abstract
Description
Technical Field
[0001] The present application relates to the technical field of floor deck processing, and in particular to an automated positioning device for welding prefabricated assembled floor decks. Background Art
[0002] Floor decking appeared in Europe, America and Japan as early as the 1950s and 1960s. With the rise of high-rise steel structure buildings, floor decking was widely used. The construction technology of floor decking was first promoted and applied in super high-rise buildings in Shenzhen. With the development of technology, floor decking has gone through three generations of plate types, namely: open plate, closed plate, and steel truss floor decking.
[0003] The floor deck mainly includes a base plate and a steel truss welded to the base plate. The steel truss includes an upper chord steel bar, a lower chord steel bar and a web steel bar. The steel truss is usually welded in a reinforcement yard and then welded to the base plate.
[0004] However, the length of the steel truss is usually large, and the upper and lower chord steel bars are made of threaded steel, which results in the steel truss having a strong deformation capacity. Therefore, after the steel truss is placed on the base plate, there is a possibility of bending of the steel truss, resulting in a large offset of the steel truss after the floor deck is welded and formed. Summary of the invention
[0005] In order to improve the welding accuracy of floor decking, the present application provides an automated welding positioning device for prefabricated assembled floor decking.
[0006] The present application provides a prefabricated assembled floor decking welding automatic positioning device adopts the following technical solution: A prefabricated and assembled floor decking welding automated positioning device comprises a welding seat, the top surface of the welding seat is provided with a receiving rod, the receiving rod is used to support a steel truss, the receiving rod is slidably arranged on the welding seat, the receiving rod slides along a direction parallel to and perpendicular to the top surface of the welding seat, the receiving rod drives the steel truss to move toward the welding seat and places the steel truss on the welding seat, the top surface of the welding seat is provided with a placement groove, the bottom plate of the floor decking is located in the placement groove, the depth of the placement groove is equal to the thickness of the bottom plate of the floor decking, the top surface of the welding seat is slidably provided with an adjustment plate, the adjustment plate is located on both sides of the steel truss, the adjustment plate slides toward the steel truss and abuts against the steel truss, and the welding seat is provided with a first driving member for driving the adjustment plates on both sides to slide and abut against the steel truss to limit the steel truss.
[0007] Optionally, a limit plate is slidably provided on the welding seat and located on the side wall of the placement groove, the sliding direction of the limit plate is parallel to the sliding direction of the adjustment plate, the limit plate is located on both sides of the floor decking plate, and the welding seat is provided with a second driving member for driving the adjustment plate to slide and drive the floor decking plate to be located in the middle of the placement groove.
[0008] Optionally, a receiving seat is provided on the receiving rod, and the receiving seat is slidably penetrated on the receiving rod. The top surface of the receiving seat is provided with a placement groove for placing the upper chord steel bars of the steel truss, and the placement groove is arc-shaped.
[0009] Optionally, a receiving roller is rotatably arranged in the mounting hole of the receiving seat for the receiving rod to slide through, the receiving roller is received on the receiving rod, an electromagnet is arranged on the side wall of the receiving rod, and a metal plate adsorbed by the electromagnet is arranged on the receiving seat and in the mounting hole.
[0010] Optionally, a vertical rod is provided on the welding seat, and the vertical rod is perpendicular to the top surface of the welding seat. The receiving rod is slidably inserted into the vertical rod, and the receiving rod slides on the vertical rod parallel to the top surface of the welding seat. A winch is fixedly provided on the top of the vertical rod, and the first steel wire rope and the second steel wire rope are wound on the winch. The length direction of the winch winding shaft is parallel to the length direction of the steel truss, and the free ends of the first steel wire rope and the second steel wire rope are respectively fixed on the receiving rod, and the winding directions of the first steel wire rope and the second steel wire rope are opposite.
[0011] Optionally, the vertical rod is a telescopic structure, the telescopic direction of the vertical rod is perpendicular to the welding seat, a first electric push rod is arranged on the vertical rod, the length direction of the output shaft of the first electric push rod is parallel to the length direction of the vertical rod, and the telescopic end of the vertical rod is fixedly arranged on the output shaft of the first electric push rod.
[0012] Optionally, a disc is rotatably disposed on the top surface of the welding seat, the vertical rod is fixedly disposed on the disc, and the rotation axis of the disc is perpendicular to the top surface of the welding seat.
[0013] Optionally, a driving motor is fixedly mounted on the top surface of the welding seat, an output shaft of the driving motor is parallel to the top surface of the welding seat, a worm is coaxially mounted on the output shaft of the driving motor, and a worm wheel meshing with the worm is coaxially mounted on the disc.
[0014] Optionally, the adjustment plate is hingedly disposed on the welding seat, the hinge axis of the adjustment plate is parallel to the length direction of the placement slot, and the initial position of the adjustment plate is in contact with the top surface of the welding seat.
[0015] In summary, the present application includes at least one of the following beneficial technical effects: 1. When welding the floor deck, first place the bottom plate in the placement groove, then hoist the steel truss onto the receiving rod, and then drive the adjustment plate to slide through the first driving member. The adjustment plate slides and abuts against the steel truss, and the bending and offset state of the steel truss is integrated to make the steel truss in a straight state. Then the receiving rod drives the steel truss to move down and receive on the bottom plate, and then the steel truss is welded to the bottom plate through a welding gun, etc. The operation is simple and convenient, and at the same time, the welding quality of the floor deck is improved. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 It is a schematic diagram of the overall structure of an automatic positioning device for welding prefabricated assembled floor decking according to an embodiment of the present application; Figure 2 It is a structural schematic diagram of a receiving rod in an automated positioning device for welding prefabricated assembled floor decking according to an embodiment of the present application; Figure 3 It is a cross-sectional view of a bottom wall of a placement groove in an automated positioning device for welding prefabricated assembled floor decking according to an embodiment of the present application; Figure 4 yes Figure 2 A magnified schematic diagram of part A; Figure 5 yes Figure 2 Schematic diagram of the enlarged portion B.
[0017] Explanation of the reference numerals in the accompanying drawings: 1. welding seat; 2. receiving rod; 3. placement groove; 4. adjustment plate; 5. limit plate; 6. bidirectional screw; 7. first mounting groove; 8. receiving seat; 9. receiving groove; 10. electromagnet; 11. vertical rod; 12. winch; 13. first steel wire rope; 14. second steel wire rope; 15. first electric push rod; 16. disc; 17. driving motor; 18. worm; 19. worm wheel; 20. third electric push rod; 21. mounting block; 22. adjusting motor; 23. steel truss; 24. bottom plate. DETAILED DESCRIPTION
[0018] The following is combined with Figure 1-5 This application is described in further detail.
[0019] The present application embodiment discloses a prefabricated assembled floor deck welding automatic positioning device. Figure 1 The automatic positioning device for welding prefabricated assembled floor decking comprises a welding seat 1, a receiving rod 2 is arranged on the top surface of the welding seat 1, the initial position of the receiving rod 2 is parallel to the top surface of the welding seat 1, the receiving rod 2 is used to support the steel truss, the receiving rod 2 is slidably arranged on the welding seat 1, the receiving rod 2 slides along a direction parallel to the top surface of the welding seat 1 and along a direction perpendicular to the top surface of the welding seat 1, the receiving rod 2 drives the steel truss to move toward the welding seat 1 and places the steel truss on the welding seat 1; Reference Figure 1 and Figure 2 A placement groove 3 is provided on the top surface of the welding seat 1, the length direction of the placement groove 3 is parallel to the length direction of the welding seat 1 and passes through the welding seat 1 along the length direction, the floor deck bottom plate is located in the placement groove 3, and the depth of the placement groove 3 is equal to the thickness of the floor deck bottom plate; Reference Figure 1 and Figure 2An adjustment plate 4 is slidably provided on the top surface of the welding seat 1. The adjustment plate 4 is located on both sides of the steel truss. The adjustment plate 4 slides toward the steel truss and abuts against the steel truss. The welding seat 1 is provided with a first driving member for driving the adjustment plates 4 on both sides to slide and abut against the steel truss to limit the steel truss.
[0020] When welding the floor decking, first place the bottom plate in the placement groove 3, then hoist the steel truss onto the receiving rod 2, and then drive the adjustment plate 4 to slide through the first driving member. The adjustment plate 4 slides and abuts against the steel truss, and the bending and offset states of the steel truss are integrated to make the steel truss in a straight state. Then the receiving rod 2 drives the steel truss to move down and be received on the bottom plate, and then the steel truss is welded to the bottom plate through a welding gun, etc. The operation is simple and convenient, and at the same time, the welding quality of the floor decking is improved.
[0021] Reference Figure 2 and Figure 3 In the embodiment of the present application, in order to facilitate the adjustment of the position of the base plate so that the base plate is located in the middle of the placement groove 3, a limit plate 5 is slidably arranged on the welding seat 1 and on the side wall of the placement groove 3. The sliding direction of the limit plate 5 is parallel to the sliding direction of the adjustment plate 4. The limit plate 5 is located on both sides of the floor decking plate. The welding seat 1 is provided with a second driving member for driving the adjustment plate 4 to slide and drive the floor decking plate to be located in the middle of the placement groove 3. The second driving member includes a bidirectional lead screw 6 rotatably arranged on the bottom wall of the placement groove 3. Further, a first mounting groove 7 is opened on the bottom wall of the placement groove 3. The length direction of the first mounting groove 7 is perpendicular to the length direction of the placement groove 3. The bidirectional lead screw 6 is located in the first mounting groove 7, and the limit plate 5 is slidably clamped in the first mounting groove 7. The limit plates 5 on both sides are threadedly connected to the threaded sections on both sides of the bidirectional lead screw 6. Further, a first motor is arranged in the welding seat 1, and the bidirectional lead screw 6 is coaxially arranged on the output shaft of the first motor.
[0022] When adjusting the position of the base plate, start the first motor, the first motor drives the bidirectional screw 6 to rotate, the rotation of the bidirectional screw 6 drives the adjustment plate 4 to slide, the adjustment plate 4 slides to clamp the base plate, and the position of the steel truss is adjusted so that the base plate is located in the middle of the placement slot 3. The operation is simple and convenient.
[0023] Reference Figure 2 and Figure 4 When the position of the steel truss is adjusted, in order to reduce the possibility of position change of the steel truss during the falling process, a receiving seat 8 is provided on the receiving rod 2, and the receiving seat 8 is slidably penetrated on the receiving rod 2. The top surface of the receiving seat 8 is provided with a receiving groove 9 for placing the upper chord steel bars of the steel truss, and the receiving groove 9 is arc-shaped; the steel truss is placed in the receiving groove 9, which increases the friction between the steel truss and the receiving rod 2, reduces the possibility of position deviation of the steel truss due to small-amplitude vibration, and further improves the welding accuracy of the steel truss.
[0024] Reference Figure 2 and Figure 4 In the embodiment of the present application, a receiving roller is rotatably arranged in the mounting hole of the receiving seat 8 for the receiving rod 2 to slide through, and the rotation axis of the receiving roller is perpendicular to the length direction of the receiving rod 2, and the receiving roller is supported on the receiving rod 2; under the action of the receiving roller, the position of the receiving seat 8 on the receiving rod 2 is convenient to change; an electromagnet 10 is arranged on the side wall of the receiving rod 2, and a metal plate adsorbed by the electromagnet 10 is arranged on the receiving seat 8 and in the mounting hole; when the position of the steel truss is adjusted to the required position, the electromagnet 10 is energized to fix the metal plate, thereby fixing the receiving seat 8, and then fixing the steel truss at the above position.
[0025] Reference Figure 3 In the embodiment of the present application, a vertical rod 11 is provided on the welding seat 1, and the vertical rod 11 is perpendicular to the top surface of the welding seat 1. The receiving rod 2 is slidably arranged on the vertical rod 11, and the receiving rod 2 slides on the vertical rod 11 in a direction parallel to the top surface of the welding seat 1. A winch 12 is fixedly provided on the top of the vertical rod 11, and the winch 12 is wound with a first steel wire rope 13 and a second steel wire rope 14. The length direction of the winding shaft of the winch 12 is parallel to the length direction of the steel truss. The first steel wire rope 13 and the second steel wire rope 14 are self-sustaining. The ends are respectively fixed on the receiving rod 2, and the winding directions of the first steel wire rope 13 and the second steel wire rope 14 are opposite; when the receiving rod 2 is driven to move laterally, the winch 12 is started, and the winch 12 winds up the first steel wire rope 13 and unwinds the second steel wire rope 14. In the above process, the receiving rod 2 is driven to slide, and the operation is simple and convenient; at the same time, under the action of the first steel wire rope 13 and the second steel wire rope 14, the receiving rod 2 is suspended, which reduces the possibility of the receiving rod 2 bending toward the welding seat 1.
[0026] Reference Figure 3 Furthermore, the vertical rod 11 is a telescopic structure, and the telescopic direction of the vertical rod 11 is perpendicular to the welding seat 1. A first electric push rod 15 is arranged on the vertical rod 11. The length direction of the output shaft of the first electric push rod 15 is parallel to the length direction of the vertical rod 11, and the telescopic end of the vertical rod 11 is fixedly arranged on the output shaft of the first electric push rod 15; the vertical rod 11 is extended or shortened by the first electric push rod 15, and the height of the receiving rod 2 is adjusted, thereby driving the steel truss to rise and fall, and the operation is simple and convenient.
[0027] Reference Figure 3 In order to facilitate welding of the welding points close to the side of the vertical rod 11, a disc 16 is rotatably provided on the top surface of the welding seat 1, and the vertical rod 11 is fixedly provided on the disc 16, and the rotation axis of the disc 16 is perpendicular to the top surface of the welding seat 1; after the steel truss falls on the bottom plate, the vertical rod 11 is rotated, and the vertical rod 11 drives the receiving rod 2 to rotate, so that the receiving rod 2 is located on the side away from the welding seat 1, thereby reducing the obstruction to the welding personnel, thereby facilitating the welding of the steel truss.
[0028] Reference Figure 3In the embodiment of the present application, a driving motor 17 is fixedly arranged on the top surface of the welding seat 1, and the output shaft of the driving motor 17 is parallel to the top surface of the welding seat 1, and a worm 18 is coaxially arranged on the output shaft of the driving motor 17, and a worm wheel 19 meshing with the worm 18 is coaxially arranged on the disc 16; start the driving motor 17, the driving motor 17 drives the worm 18 to rotate, the rotation of the worm 18 drives the worm wheel 19 to rotate, the rotation of the worm wheel 19 drives the disc 16 to rotate, and the rotation of the disc 16 drives the vertical rod 11 to rotate, and the operation is simple and convenient.
[0029] Reference Figure 2 , Figure 3 and Figure 5 In the embodiment of the present application, the first driving member includes a third electric push rod 20 arranged on the welding seat 1, the third electric push rod 20 is located on the top surface of the welding seat 1, and the adjusting plate 4 is arranged on the output shaft of the third electric push rod 20; start the third electric push rod 20, the third electric push rod 20 pushes the adjusting plate 4 to slide, and the sliding of the adjusting plate 4 drives the steel truss to slide on the receiving rod 2, and the operation is simple and convenient; further, a mounting block 21 is arranged on the output shaft of the third electric push rod 20, the adjusting plate 4 is hingedly arranged on the mounting block 21, and the hinge axis of the adjusting plate 4 is parallel to the length direction of the placement groove 3, and the initial position of the adjusting plate 4 is in contact with the top surface of the welding seat 1, further, an adjusting motor 22 is arranged on the mounting block 21, and the mounting shaft of the adjusting plate 4 is fixedly arranged on the output shaft of the adjusting motor 22; the adjusting plate 4 is in contact with the top surface of the welding seat 1, so that after the floor decking plate is welded, the floor decking plate is placed on the welding seat 1.
[0030] The implementation principle of the automatic positioning device for welding prefabricated assembled floor decking in the embodiment of the present application is as follows: When welding the floor decking, first place the base plate in the placement groove 3, then hoist the steel truss onto the receiving rod 2, and then drive the adjustment plate 4 to slide through the third electric push rod 20. The adjustment plate 4 slides and abuts against the steel truss, and the bending and offset states of the steel truss are integrated to make the steel truss in a straight state. Then the receiving rod 2 drives the steel truss to move down and be received on the base plate, and then the steel truss is welded to the base plate through a welding gun, etc. The operation is simple and convenient, and at the same time, the welding quality of the floor decking is improved.
[0031] The above are all preferred embodiments of the present application, and the protection scope of the present application is not limited thereto. Therefore, any equivalent changes made according to the structure, shape, and principle of the present application should be included in the protection scope of the present application.
Claims
1. An automated positioning device for welding prefabricated floor decking, characterized in that: The invention comprises a welding seat (1), wherein a receiving rod (2) is arranged on the top surface of the welding seat (1), wherein the receiving rod (2) is used to support the steel truss, wherein the receiving rod (2) is slidably arranged on the welding seat (1), wherein the receiving rod (2) slides in a direction parallel to the top surface of the welding seat (1) and in a direction perpendicular to the top surface of the welding seat (1), wherein the receiving rod (2) drives the steel truss to move toward the welding seat (1) and places the steel truss on the welding seat (1), wherein a placement groove (3) is provided on the top surface of the welding seat (1), wherein the floor decking bottom plate is located in the placement groove (3), wherein the depth of the placement groove (3) is equal to the thickness of the floor decking bottom plate, wherein an adjustment plate (4) is slidably arranged on the top surface of the welding seat (1), wherein the adjustment plate (4) is located on both sides of the steel truss, wherein the adjustment plate (4) slides toward the steel truss and abuts against the steel truss, wherein a first driving member for driving the adjustment plates (4) on both sides to slide and abut against the steel truss to limit the position of the steel truss is arranged on the welding seat (1).
2. The prefabricated assembled floor decking welding automatic positioning device according to claim 1, characterized in that: A limit plate (5) is slidably provided on the welding seat (1) and located on the side wall of the placement groove (3); the sliding direction of the limit plate (5) is parallel to the sliding direction of the adjustment plate (4); the limit plate (5) is located on both sides of the floor decking plate; and a second driving member is provided on the welding seat (1) for driving the adjustment plate (4) to slide and drive the floor decking plate to be located in the middle of the placement groove (3).
3. The prefabricated assembled floor decking welding automatic positioning device according to claim 1 is characterized in that: The receiving rod (2) is provided with a receiving seat (8), the receiving seat (8) is slidably inserted into the receiving rod (2), and the top surface of the receiving seat (8) is provided with a receiving groove (9) for placing the upper chord steel bars of the steel truss, and the receiving groove (9) is arc-shaped.
4. The automatic positioning device for welding prefabricated assembled floor decking according to claim 3 is characterized in that: The receiving seat (8) is provided with a receiving roller rotatably arranged in a mounting hole for the receiving rod (2) to slide through, the receiving roller being supported on the receiving rod (2), the side wall of the receiving rod (2) being provided with an electromagnet (10), and a metal plate adsorbed by the electromagnet (10) being provided on the receiving seat (8) and located in the mounting hole.
5. The automatic positioning device for welding prefabricated floor decking according to claim 1 is characterized in that: The welding seat (1) is provided with a vertical rod (11), the vertical rod (11) is perpendicular to the top surface of the welding seat (1), the receiving rod (2) is slidably arranged on the vertical rod (11), the receiving rod (2) slides on the vertical rod (11) in a direction parallel to the top surface of the welding seat (1), a winch (12) is fixedly arranged on the top of the vertical rod (11), a first steel wire rope (13) and a second steel wire rope (14) are wound on the winch (12), the length direction of the winding shaft of the winch (12) is parallel to the length direction of the steel truss, the free ends of the first steel wire rope (13) and the second steel wire rope (14) are respectively fixedly arranged on the receiving rod (2), and the winding directions of the first steel wire rope (13) and the second steel wire rope (14) are opposite.
6. The automatic positioning device for welding prefabricated assembled floor deck according to claim 5, characterized in that: The vertical rod (11) is a telescopic structure, the telescopic direction of the vertical rod (11) is perpendicular to the welding seat (1), a first electric push rod (15) is arranged on the vertical rod (11), the length direction of the output shaft of the first electric push rod (15) is parallel to the length direction of the vertical rod (11), and the telescopic end of the vertical rod (11) is fixedly arranged on the output shaft of the first electric push rod (15).
7. The automatic positioning device for welding prefabricated assembled floor decking according to claim 6, characterized in that: A disc (16) is rotatably arranged on the top surface of the welding seat (1), the vertical rod (11) is fixedly arranged on the disc (16), and the rotation axis of the disc (16) is perpendicular to the top surface of the welding seat (1).
8. The automatic positioning device for welding prefabricated floor decking according to claim 7 is characterized in that: A driving motor (17) is fixedly arranged on the top surface of the welding seat (1); an output shaft of the driving motor (17) is parallel to the top surface of the welding seat (1); a worm (18) is coaxially arranged on the output shaft of the driving motor (17); and a worm wheel (19) meshing with the worm (18) is coaxially arranged on the disc (16).
9. The automatic positioning device for welding prefabricated assembled floor decking according to claim 1, characterized in that: The adjustment plate (4) is hingedly arranged on the welding seat (1), the hinge axis of the adjustment plate (4) is parallel to the length direction of the placement groove (3), and the initial position of the adjustment plate (4) is in contact with the top surface of the welding seat (1).