Leveling device for steel beam of steel structure

Abstract

The utility model relates to the technical field of steel beam leveling, and discloses a steel structure steel beam leveling device which comprises I-shaped steel I and I-shaped steel II arranged on one side of the I-shaped steel I. A driving assembly is arranged on the I-shaped steel I. The leveling device is placed on the fixed I-shaped steel I, a bolt is inserted into a limiting hole in the middle, a motor is turned on, and the I-shaped steel I is driven by the driving assembly. Under the cooperation of the motor, a rotating shaft, a horizontal bevel gear, a vertical bevel gear and a first threaded rod, the first threaded rod drives pushing plates at the two ends to move towards the middle, a leveling device is adsorbed to the middle of first I-shaped steel, then the motor is rotated reversely, the pushing plates move outwards, at the moment, a plug pin is inserted into a rightmost limiting hole, and then the motor is rotated forwards; and I-shaped steel II of the pushing plate is matched. The pushing plate pushes the second I-shaped steel to enable the second I-shaped steel and the first I-shaped steel to be on the same vertical plane, so that uneven stress of the steel beam caused by punching of the steel beam by workers is avoided, and errors caused by manual leveling are also avoided.

Description

Technical Field

[0001] The utility model relates to the technical field of steel beam leveling, in particular to a leveling device for steel beams of steel structures. Background Art

[0002] Made of hot-rolled I-beams or channel steels (see hot-rolled steel), light beams such as purlins can also be made of cold-formed Z-shaped steels and channel steels (see cold-formed steel). Steel beams are simple to process and relatively inexpensive, but the cross-sectional dimensions of the steel are subject to certain specifications. When the load and span are large and the steel cross-section cannot meet the strength, stiffness or stability requirements, a composite beam is used.

[0003] Currently, workers drill holes in the fixed steel beams at high altitudes to fix and level the beams, and then weld them together. This not only causes uneven force on the beams due to the drilling, making them difficult to support, but also manual leveling will cause errors.

[0004] Therefore, we propose a leveling device for steel structure steel beams in order to solve the above problems. Utility Model Content

[0005] The purpose of the utility model is to provide a leveling device for steel beams of steel structures to solve the problem that workers currently drill holes in fixed steel beams at high altitudes to make the steel beams fixed and leveled, and then weld them together. This not only causes uneven force on the steel beams due to the drilling, making the steel beams difficult to support, but also manual leveling will cause errors.

[0006] To achieve the above-mentioned purpose, the present invention provides the following technical solution: it includes an I-beam 1 and an I-beam 2 is provided on one side of the I-beam 1, the I-beam 1 is provided with a driving assembly, the driving assembly includes two rectangular magnetic blocks magnetically connected to the upper end of the I-beam 1, the side walls of the two rectangular magnetic blocks are fixedly installed with leveling rods, the upper ends of the two leveling rods are jointly fixedly installed with special-shaped support rods, the side walls of the two leveling rods are provided with through holes, the lower ends of the special-shaped support rods are fixedly installed with a motor, and the output end of the motor is provided with a vertical assembly for leveling the steel beam.

[0007] Preferably, the vertical component includes a rotating shaft fixedly mounted on the output end of the motor, a horizontal bevel gear is fixedly mounted on the axial side wall of the rotating shaft, two fixed rods are fixedly mounted on the side wall of the leveling rod, and the two fixed rods are jointly fixedly mounted with a limit plate, a threaded rod 1 is rotatably mounted on the limit plate, a vertical bevel gear is fixedly mounted on the axial side wall of the threaded rod 1, the horizontal bevel gear and the vertical bevel gear are meshed, a three-speed limit bar is fixedly mounted on the side wall of the limit plate, three limit holes are opened on the side wall of the three-speed limit bar, a push plate is threadedly connected on the axial side wall of the threaded rod 1, and limiting discs are fixedly mounted on both ends of the threaded rod 1, a hole is opened on the push plate, a pin is inserted on the side wall of the push plate, and a horizontal component of the leveling steel beam is provided on the leveling rod.

[0008] Preferably, the horizontal component includes a limiting special-shaped rod fixedly installed on the leveling rod, and two threaded rods 2 are slidably installed on the two leveling rods. A belt group is provided between the two threaded rods 2 and the rotating shaft, and a disc magnet is fixedly installed on the lower end of the threaded rod 2. A mounting groove is provided on the leveling rod, and an arc block is slidably installed in the mounting groove. A spring is provided between the mounting groove and the arc block, and an arc groove is provided on the disc magnet.

[0009] Preferably, the leftmost stop of the three-stop limit strip does not contact the I-beam 1 and the I-beam 2, and the rightmost stop of the three-stop limit strip only contacts the I-beam 2.

[0010] Preferably, when the arc block enters the arc groove of the disk magnetic block, the bottom surface of the disk magnetic block is flush with the bottom surface of the leveling rod.

[0011] Preferably, the arc surface of the arc block is at the upper end of the arc block, and the arc surface of the arc groove is at the upper end of the arc groove.

[0012] Compared with the prior art, the beneficial effects of the present invention are:

[0013] 1. Place the leveling device on the fixed I-beam 1, insert the pin into the middle limit hole, turn on the motor, and rotate it forward. With the cooperation of the motor, rotating shaft, horizontal bevel gear, vertical bevel gear, and threaded rod 1, threaded rod 1 drives the push plates at both ends to move toward the middle, and the leveling device is adsorbed in the middle of I-beam 1. Then reverse the motor and move the push plates outward. At this time, insert the pin into the rightmost limit hole, and then rotate the motor forward. With the cooperation of the push plate and I-beam 2, the push plate will push I-beam 2 so that I-beam 2 and I-beam 1 are on the same vertical plane, avoiding workers drilling holes in the steel beam, resulting in uneven stress on the steel beam, and also avoiding errors caused by manual leveling.

[0014] 2, the plug-in is inserted into the most left limit hole, at this time the push plate does not contact any steel beam, open the motor, make the motor positive rotation, under the action of rotating shaft, belt group, threaded rod two and disc magnetic block, the disc magnetic block is adsorbed to the I-beam two, at this time make the motor reverse, the disc magnetic block drives the I-beam two to displace upward, when the bottom surface of the disc magnetic block is displaced to the bottom surface of the leveling rod, the arc block enters the arc slot and limits the disc magnetic block, at this time the motor is closed, the I-beam two and the I-beam one are on the same horizontal plane, at this time the worker uses the electric welding machine to weld the steel beam, avoids the worker in high altitude welding, also reduces the security risk. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is whole three-dimensional structure schematic diagram of the utility model;

[0016] Figure 2 It is drive assembly three-dimensional structure schematic diagram of the utility model;

[0017] Figure 3 It is vertical assembly three-dimensional structure schematic diagram of the utility model;

[0018] Figure 4 It is horizontal assembly sectional view of the utility model.

[0019] In the drawing: 1, I-beam one;11, I-beam two;2, drive assembly;21, rectangular magnetic block;22, leveling rod;23, special-shaped support rod;24, motor;25, through insertion hole;3, vertical assembly;31, rotating shaft;32, horizontal bevel gear;33, vertical bevel gear;34, fixed rod;35, limit plate;36, threaded rod one;37, three-stop limit strip;38, push plate;39, plug;301, limit disc;302, limit hole;303, hole;4, horizontal assembly;41, limit special-shaped rod;42, belt group;43, threaded rod two;44, disc magnetic block;45, mounting groove;46, arc block;47, spring;48, arc slot. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0021] Embodiment one: please refer to Figures 1-3, including I-shaped steel one 1 and I-shaped steel one 1 One side provided with I-shaped steel two 11, I-shaped steel one 1 On the driving assembly 2, driving assembly 2 Including two rectangular magnetic blocks 21, two rectangular magnetic blocks 21 Can be sliding on I-shaped steel one 1 On the force, the side wall of two rectangular magnetic blocks 21 Fixedly installed with leveling rod 22, the upper end of two leveling rods 22 Commonly fixedly installed with special-shaped support rod 23, the side wall of two leveling rods 22 All set up through insertion hole 25, the lower end of special-shaped support rod 23 Fixedly installed with motor 24, the output end of motor 24 Provided with leveling steel beam horizontal assembly 4.

[0022] Horizontal assembly 4 Including fixedly installed on the output end of motor 24 Rotating shaft 31, the axial side wall of rotating shaft 31 Fixedly installed with horizontal bevel gear 32, the side wall of leveling rod 22 Fixedly installed with two fixed rods 34, two fixed rods 34 Commonly fixedly installed with limit plate 35, limit plate 35 On the rotating shaft 36, the two ends of threaded rod one 36 Thread is opposite, the axial side wall of threaded rod one 36 Fixedly installed with vertical bevel gear 33, horizontal bevel gear 32 And vertical bevel gear 33 Meshing, the side wall of limit plate 35 Fixedly installed with three stop limit strip 37, the side wall of three stop limit strip 37 Set up three limit holes 302, the axial side wall of threaded rod one 36 Threaded with push plate 38, the two ends of threaded rod one 36 Fixedly installed with limit disc 301, push plate 38 On the set up hole 303, the side wall of push plate 38 Threaded with latch 39, leveling rod 22 On the vertical assembly 3 of leveling steel beam.

[0023] The leftmost one of three stop limit strip 37 Not with I-shaped steel one 1 And I-shaped steel two 11 Contact, the rightmost one of three stop limit strip 37 Only with I-shaped steel two 11 Contact, when you want to level I-shaped steel two 11 Then the latch 39 Inserted into the rightmost one.

[0024] When the arc block 46 Into the arc groove 48 of disc magnetic block 44, the bottom surface of disc magnetic block 44 Flat with the bottom surface of leveling rod 22, disc magnetic block 44 Will I-shaped steel two 11 Move to the bottom surface of leveling rod 22 Flat.

[0025] The arc surface of arc block 46 In the upper end of arc block 46, the arc surface of arc groove 48 In the upper end of arc groove 48, when disc magnetic block 44 Up to move into arc groove 48, arc block 46 Limit disc magnetic block 44 Continue to move up, when disc magnetic block 44 Down displacement, because the arc surface corresponding, arc block 46 Then pushed into the installation groove 45, disc magnetic block 44 Then can continue to move down.

[0026] In the embodiment: the leveling device is placed on the fixed I-shaped steel 1, the rectangular magnetic block 21 is adsorbed on the I-shaped steel 1, the bolt 39 is inserted into the middle limiting hole 302 through the hole 303, the motor 24 is turned on, the motor 24 drives the rotating shaft 31 to rotate, the rotating shaft 31 drives the horizontal bevel gear 32 to rotate, because the horizontal bevel gear 32 is engaged with the vertical bevel gear 33, so the vertical bevel gear 33 is driven to rotate, the vertical bevel gear 33 drives the threaded rod 36 to rotate, the threaded rod 36 drives the two end displacement plates 38 to displace to the middle, the displacement plates 38 extrude the I-shaped steel 1, the rectangular magnetic block 21 can slide on the I-shaped steel 1, at this time the leveling device can be accurately adsorbed on the center line of the I-shaped steel 1, then the motor 24 is reversed, the displacement plates 38 are moved outward, at this time the bolt 39 is inserted into the rightmost limiting hole 302, then the motor 24 is turned on again, the displacement plates 38 are moved inward, at this time the displacement plates 38 only contact with the I-shaped steel 2 11, not contact with the I-shaped steel 1, the displacement plates 38 displace the I-shaped steel 2 11, so that the I-shaped steel 2 11 is on the same horizontal plane with the I-shaped steel 1, avoiding punching the steel beam to cause uneven stress of the steel beam, also avoiding the error generated by manual leveling.

[0027] Embodiment two: the embodiment is improved on the basis of embodiment one, for details, please refer to Figure 3 and Figure 4 The vertical assembly 3 comprises a limiting special-shaped rod 41 fixedly installed on the leveling rod 22, two threaded rods 43 slidably installed on the two leveling rods 22, a belt set 42 arranged between the two threaded rods 43 and the rotating shaft 31, a disc magnetic block 44 fixedly installed at the lower end of the threaded rod 43, the magnetic force of the rectangular magnetic block 21 is greater than that of the disc magnetic block 44, an installation groove 45 is formed in the leveling rod 22, an arc block 46 is slidably installed in the installation groove 45, a spring 47 is arranged between the installation groove 45 and the arc block 46, and an arc groove 48 is formed in the disc magnetic block 44.

[0028] When the arc block 46 enters the arc groove 48 of the disc magnetic block 44, at this time the bottom surface of the disc magnetic block 44 is flush with the bottom surface of the leveling rod 22, at this time the disc magnetic block 44 moves the I-shaped steel 2 11 to be flush with the bottom surface of the leveling rod 22.

[0029] The arc surface of the arc block 46 is at the upper end of the arc block 46, and the arc surface of the arc groove 48 is at the upper end of the arc groove 48, when the disc magnetic block 44 is upwardly displaced to the arc block 46 entering the arc groove 48, the arc block 46 limits the disc magnetic block 44 from continuing to upwardly displace, when the disc magnetic block 44 is downwardly displaced, because the arc surfaces correspond to each other, the arc block 46 is pushed into the installation groove 45, and the disc magnetic block 44 can continue to downwardly displace.

[0030] In this embodiment: insert the pin 39 into the limiting hole 302 on the far left. At this time, the push plate 38 will not contact any steel beam. Turn on the motor 24 to make the motor 24 rotate forward. The rotating shaft 31 drives the two threaded rods 2 43 to rotate through the belt group 42. The threaded rod 2 43 drives the disc magnet 44 to move downward. The disc magnet 44 is adsorbed on the I-beam 2 11. At this time, the motor 24 is reversed. The threaded rod 2 43 drives the disc magnet 44 and the I-beam 2 11 to move upward. When the bottom surface of the disc magnet 44 moves to the bottom surface of the leveling rod 22, the arc block 46 enters the arc groove 48 to limit the disc magnet 44. At this time, turn off the motor 24. The I-beam 2 11 and the I-beam 1 are on the same vertical plane. At this time, the worker uses an electric welder to weld the steel beam, avoiding workers welding at high altitudes and reducing safety hazards.

[0031] The contents not described in detail in this specification belong to the prior art known to those skilled in the art.

[0032] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A leveling device for a steel structure steel beam, comprising an I-beam (1) and an I-beam (11) provided on one side of the I-beam (1), wherein the I-beam (1) is provided with a drive assembly (2), characterized in that: The driving assembly (2) comprises two rectangular magnetic blocks (21) magnetically connected to the upper end of an I-beam (1), a leveling rod (22) is fixedly mounted on the side walls of the two rectangular magnetic blocks (21), a special-shaped support rod (23) is fixedly mounted on the upper ends of the two leveling rods (22), a through hole (25) is provided on the side walls of the two leveling rods (22), a motor (24) is fixedly mounted on the lower end of the special-shaped support rod (23), and a vertical assembly (3) for leveling the steel beam is provided at the output end of the motor (24).

2. The leveling device for steel structure steel beams according to claim 1, characterized in that: The vertical assembly (3) includes a rotating shaft (31) fixedly mounted on the output end of the motor (24), a horizontal bevel gear (32) fixedly mounted on the axial side wall of the rotating shaft (31), two fixed rods (34) fixedly mounted on the side wall of the leveling rod (22), a limit plate (35) fixedly mounted on the two fixed rods (34), a threaded rod (36) rotatably mounted on the limit plate (35), a vertical bevel gear (33) fixedly mounted on the axial side wall of the threaded rod (36), the horizontal bevel gear (32) and the vertical bevel gear ( 33) are engaged with each other, a three-speed limit strip (37) is fixedly installed on the side wall of the limit plate (35), three limit holes (302) are opened on the side wall of the three-speed limit strip (37), a push plate (38) is threadedly connected on the axial side wall of the threaded rod (36), a limit disc (301) is fixedly installed at both ends of the threaded rod (36), a hole (303) is opened on the push plate (38), a pin (39) is inserted on the side wall of the push plate (38), and a horizontal component (4) for leveling the steel beam is provided on the leveling rod (22).

3. The leveling device for steel structure steel beams according to claim 2, characterized in that: The horizontal assembly (4) comprises a position-limiting special-shaped rod (41) fixedly mounted on the leveling rod (22), two threaded rods (43) are slidably mounted on the two leveling rods (22), a belt group (42) is provided between the two threaded rods (43) and the rotating shaft (31), a disk magnet (44) is fixedly mounted on the lower end of the threaded rod (43), a mounting groove (45) is provided on the leveling rod (22), an arc block (46) is slidably mounted in the mounting groove (45), a spring (47) is provided between the mounting groove (45) and the arc block (46), and an arc groove (48) is provided on the disk magnet (44).

4. The leveling device for steel structure steel beams according to claim 3, characterized in that: The leftmost stop of the three-stop limit strip (37) does not contact the I-beam 1 (1) and the I-beam 2 (11), and the rightmost stop of the three-stop limit strip (37) only contacts the I-beam 2 (11).

5. The leveling device for steel structure steel beams according to claim 4, characterized in that: When the arc block (46) enters the arc groove (48) of the disk magnetic block (44), the bottom surface of the disk magnetic block (44) is flush with the bottom surface of the leveling rod (22).

6. The leveling device for steel structure steel beams according to claim 5, characterized in that: The arc surface of the arc block (46) is at the upper end of the arc block (46), and the arc surface of the arc groove (48) is at the upper end of the arc groove (48).

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