CN116495603A - Adjustable I-shaped steel beam lifting device - Google Patents
Adjustable I-shaped steel beam lifting device Download PDFInfo
- Publication number
- CN116495603A CN116495603A CN202310789854.1A CN202310789854A CN116495603A CN 116495603 A CN116495603 A CN 116495603A CN 202310789854 A CN202310789854 A CN 202310789854A CN 116495603 A CN116495603 A CN 116495603A
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- rod
- linear motor
- adjustable
- frame
- lifting
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 80
- 239000010959 steel Substances 0.000 title claims abstract description 80
- 230000007246 mechanism Effects 0.000 claims abstract description 35
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 35
- 229910052742 iron Inorganic materials 0.000 claims description 18
- 238000007906 compression Methods 0.000 claims description 10
- 230000006835 compression Effects 0.000 claims description 9
- 238000003032 molecular docking Methods 0.000 claims description 9
- 230000009471 action Effects 0.000 abstract description 6
- 210000001503 joint Anatomy 0.000 description 21
- 238000000034 method Methods 0.000 description 3
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 238000013459 approach Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C1/00—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles
- B66C1/04—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles by magnetic means
- B66C1/06—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles by magnetic means electromagnetic
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C13/00—Other constructional features or details
- B66C13/04—Auxiliary devices for controlling movements of suspended loads, or preventing cable slack
- B66C13/08—Auxiliary devices for controlling movements of suspended loads, or preventing cable slack for depositing loads in desired attitudes or positions
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C5/00—Base supporting structures with legs
- B66C5/02—Fixed or travelling bridges or gantries, i.e. elongated structures of inverted L or of inverted U shape or tripods
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B50/00—Energy efficient technologies in elevators, escalators and moving walkways, e.g. energy saving or recuperation technologies
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Load-Engaging Elements For Cranes (AREA)
Abstract
The invention relates to the technical field of cranes, in particular to an adjustable I-shaped steel beam crane. Including hoist, connecting rod, electro-magnet, first linear motor, second linear motor, connecting plate, rings and pressing mechanism, the connecting rod lower extreme articulates there is the electro-magnet that is used for holding the I-steel girder, and first linear motor installs on the hoist, installs the second linear motor on the first linear motor, installs the connecting plate on the second linear motor to drive the connecting plate and control and remove, two rings symmetrical connection are on the connecting plate, and pressing mechanism is used for pressing the I-steel girder and inclines. According to the invention, through the actions of the first linear motor and the second linear motor, the position of the micro-adjusting electromagnet can be driven to move forwards and backwards and leftwards and rightwards, the electromagnet is controlled to absorb the I-steel beams, the two I-steel beams can be stably lifted to be aligned through the crane, then the pressing plate is controlled to downwards press the I-steel beams, so that the I-steel beams can be inclined, and the two I-steel beams can be conveniently assembled by workers.
Description
Technical Field
The invention relates to the technical field of cranes, in particular to an adjustable I-shaped steel beam crane.
Background
Most of the existing factories generally use steel structures as main bearing structures, the workload of the factory building constructed through the steel structures is less, the construction date is shorter, the weight is light, the strength is also ensured, steel can be recovered in the later dismantling process to reduce environmental pollution, at present, the I-shaped steel beam needs to be assembled before being installed, and the assembly mode mainly comprises two types: horizontal splicing and manual splicing.
When a worker adopts a horizontal splicing method to splice the I-shaped steel beam, firstly, a flat empty space needs to be found, then, a splicing platform is erected by using a railway or a track, and then, the I-shaped steel beam is hoisted onto the splicing platform by using a crane, so that splicing joints are aligned, and then, bolts are threaded. But the material, equipment and instrument in job site are more and messy, and the ground is uneven to be difficult to find the place that can set up the platform, moreover, when the hoist was hung the I-beam, the I-beam was taken place easily and was rocked and rotated, when the I-beam was put on the platform of assembling, required workman's supplementary adjustment I-beam's position just can guarantee to assemble the contact alignment, troublesome operation, and easily accidentally injure the workman, the security is lower.
When a worker assembles the I-beams by adopting a manual assembly method, firstly, two cranes are required to be used for respectively hoisting the two I-beams, then the two I-beams are hoisted to the same straight line, then the manually assisted I-beams align and assemble joints, and then bolts are put on. The I-beam is installed on the steel column and needs a certain gradient, so that the end face of the I-beam is inclined, but when the crane lifts the I-beam, the I-beam is required to be ensured to be stable, so that the I-beam is in a flat state when lifted, the gap between the end faces of the two I-beams is larger, workers are required to push the I-beam to incline, bolts can be put on, and therefore the operation is time-consuming and labor-consuming, and the working efficiency is affected.
Disclosure of Invention
In view of the above, the invention provides an adjustable I-beam crane which can overcome the defects that the operation is troublesome, the workers are easy to accidentally hurt, and the workers are required to push the I-beam to be obliquely assembled, so that time and labor are wasted in the prior art.
The technical proposal is as follows:
the utility model provides an I-steel beam lifting machine with adjustable, including hoist and connecting rod, the connecting rod is connected with the hoist, still including the electro-magnet, first linear motor, second linear motor, the connecting plate, rings and pressing mechanism, the connecting rod lower extreme articulates there is the electro-magnet that is used for holding I-steel beam, first linear motor installs the second linear motor on the hoist, with drive second linear motor back-and-forth movement, install the connecting plate on the second linear motor, with drive connecting plate side-to-side movement, two rings symmetrical connection are on the connecting plate, pressing mechanism is used for pressing I-steel beam and inclines.
Preferably, the pressing mechanism comprises a driving motor, a screw rod, a lifting rod and a pressing plate, wherein the driving motor is connected with the lifting appliance, the screw rod is connected with an output shaft of the driving motor so as to drive the screw rod to rotate, the lifting rod is in sliding connection with the lifting appliance and can slide up and down, the lifting rod is in threaded connection with the screw rod, the lower end of the lifting rod is hinged with the pressing plate, and the pressing plate moves downwards along with the lifting rod and can press the I-shaped steel beam to incline.
Preferably, the butt joint assembly is used for assisting butt joint assembly of the I-shaped steel beams, and comprises a connecting frame and a sliding butt joint frame, wherein the connecting frame is connected with the lifting appliance, and the sliding butt joint frame is connected with the connecting frame in a sliding manner and can slide left and right.
Preferably, the device further comprises a driving mechanism for driving the sliding butt-joint frame to move, the driving mechanism comprises a servo motor, a rotating rod, a fixed gear, a movable tooth frame and a sliding rod, the servo motor is connected with the lifting appliance, the rotating rod is connected with an output shaft of the servo motor to drive the rotating rod to rotate, the rotating rod penetrates through the middle part of the lifting appliance in a rotating mode, the fixed gear is connected with the front end of the rotating rod, the movable tooth frame is connected with the lifting appliance in a sliding mode and can slide left and right, the right end of the movable tooth frame is connected with the sliding butt-joint frame to drive the sliding butt-joint frame to move left and right, teeth on the movable tooth frame are meshed with the fixed gear, and the sliding rod is connected with the sliding butt-joint frame in a sliding mode and can slide up and down.
Preferably, the device also comprises an alignment mechanism for assisting the alignment of the mounting part of the I-shaped steel beam and the steel column, the alignment mechanism comprises a movable rod, a fixed frame, an alignment rod and a return spring, the movable rod is in sliding connection with the lifting appliance and can slide left and right, the fixed frame is fixedly connected with the movable rod, the alignment rod is in sliding connection with the fixed frame and can slide up and down, the upper part of the fixed frame is in sliding connection with the movable rack, and the return spring is connected with the fixed frame and the movable rack.
Preferably, the device further comprises a control mechanism for controlling the driving motor to stop working, the control mechanism comprises a pull rope, a fixed magnet, an iron plate, a control switch, a supporting rod, a clamping block and a compression spring, one end of the pull rope is connected with the sliding butt joint frame, the other end of the pull rope is connected with the fixed magnet, the fixed magnet is magnetically attracted with the iron plate, the control switch is arranged on the iron plate, the control switch is electrically connected with the driving motor, the supporting rod is fixedly connected with the sliding butt joint frame, the supporting rod is positioned above the iron plate, the clamping block is in sliding connection with the supporting rod and can slide back and forth, and the compression spring is connected with the clamping block and the supporting rod so as to reset the clamping block.
Preferably, the electromagnetic iron also comprises a guide rod for guiding, and the two guide rods are symmetrically arranged at the front side and the rear side of the electromagnet.
Preferably, the guide bar is arc-shaped, and the lower end of the guide bar is inclined toward the outside.
The invention has the beneficial effects that:
1. according to the invention, through the actions of the first linear motor and the second linear motor, the position of the micro-adjusting electromagnet can be driven to move forwards and backwards and leftwards and rightwards, the electromagnet is controlled to absorb the I-steel beams, the two I-steel beams can be stably lifted to be aligned through the crane, then the pressing plate is controlled to downwards press the I-steel beams, so that the I-steel beams can be inclined, and the two I-steel beams can be conveniently assembled by workers.
2. According to the invention, the sliding butt-joint frame and the sliding rod are driven to move towards one side close to each other by the servo motor, so that the two sliding butt-joint frames are in contact alignment with each other, and the two I-shaped steel beams are assisted to be aligned.
3. According to the invention, the driving motor drives the pressing plate to downwards press the I-shaped steel beams, so that the two I-shaped steel beams can incline, when the end parts of the two I-shaped steel beams are aligned, the clamping blocks are aligned with the control switch, and under the action of the compression spring, the clamping blocks can press the control switch, thereby automatically controlling the driving motor to stop working and preventing the I-shaped steel beams from inclining too much.
Drawings
Fig. 1 is a schematic perspective view of the present invention.
Fig. 2 is a schematic perspective view of the present invention in use.
Fig. 3 is a schematic perspective view of the pressing mechanism of the present invention.
Fig. 4 is a schematic perspective view of a docking assembly according to the present invention.
Fig. 5 is a schematic perspective view of the hanger, servo motor, rotating rod and fixed gear of the present invention.
Fig. 6 is a schematic perspective view of the docking assembly and the driving mechanism of the present invention.
Fig. 7 is a schematic perspective view of an alignment mechanism according to the present invention.
Fig. 8 is a sectional view of an iron plate and a support bar of the present invention.
Fig. 9 is a schematic perspective view of an electromagnet and guide bar according to the present invention.
Reference numerals: the lifting device comprises a lifting appliance, a 2-connecting rod, a 3-electromagnet, a 4-first linear motor, a 5-second linear motor, a 6-connecting plate, a 61-lifting ring, a 7-pressing mechanism, a 71-driving motor, a 72-screw, a 73-lifting rod, a 74-pressing plate, an 8-docking assembly, a 81-connecting frame, a 82-sliding docking frame, a 9-driving mechanism, a 91-servo motor, a 92-rotating rod, a 93-fixed gear, a 94-moving rack, a 95-sliding rod, a 10-aligning mechanism, a 101-moving rod, a 102-fixing frame, a 103-aligning rod, a 104-reset spring, a 111-pull rope, a 112-fixed magnet, a 113-iron plate, a 114-control switch, a 115-supporting rod, a 116-clamping block, a 117-compression spring, a 12-guiding rod, a 13-I-steel beam, a 131-mounting part and a 14-steel column.
Detailed Description
The invention is further described below with reference to the drawings and the detailed description.
Example 1
An adjustable I-shaped steel beam lifting device is shown in fig. 1-3, and comprises a lifting appliance 1, a connecting rod 2, an electromagnet 3, a first linear motor 4, a second linear motor 5, a connecting plate 6, lifting rings 61 and a pressing mechanism 7, wherein the connecting rod 2 is connected in the middle of the bottom of the lifting appliance 1, the electromagnet 3 is hinged to the lower end of the connecting rod 2, the electromagnet 3 can be electrified to attract the I-shaped steel beam 13, workers are not required to weld lifting lugs on the I-shaped steel beam 13, time and labor are saved, the first linear motor 4 is arranged in the middle of the top of the lifting appliance 1, the second linear motor 5 is arranged on the first linear motor 4, the connecting plate 6 is arranged on the second linear motor 5, the lifting rings 61 are symmetrically connected to the top of the connecting plate 6, the device can be arranged on the lifting appliance through the lifting rings 61, then the lifting appliance 1 and the electromagnet 3 can be controlled to move back and forth and left and right through the first linear motor 4 and the second linear motor 5, and the pressing mechanism 7 is arranged on the lifting appliance 1.
As shown in fig. 1 and 3, the pressing mechanism 7 includes a driving motor 71, a screw 72, a lifting rod 73 and a pressing plate 74, the driving motor 71 is bolted to the left side of the upper portion of the lifting appliance 1, the screw 72 is connected to the output shaft of the driving motor 71 through a coupling, the lifting rod 73 is connected to the left side of the lower portion of the lifting appliance 1 in a sliding manner, the lifting rod 73 is in threaded connection with the screw 72, the pressing plate 74 is hinged to the lower end of the lifting rod 73, and the pressing plate 74 moves downwards to press the i-beam 13 for oblique alignment.
Firstly, the device is installed on a crane through a lifting ring 61, the device can be controlled to move to the upper part of an I-shaped steel beam 13 through the crane, then the lifting device 1 can be driven to move back and forth and left and right through the action of a first linear motor 4 and a second linear motor 5, so that the position of an electromagnet 3 can be adjusted, the electromagnet 3 can be moved to the lifting point position of the I-shaped steel beam 13, the lifting point position of the I-shaped steel beam 13 can be aligned without controlling the crane to move, then the electromagnet 3 can be controlled to be electrified to absorb the I-shaped steel beam 13, then the I-shaped steel beam 13 can be stably lifted through the crane, two I-shaped steel beams 13 can be lifted to the same straight line through the two cranes, then a screw 72 is driven to rotate through a driving motor 71, a lifting rod 73 can be driven to move downwards, and then a pressing plate 74 can be driven to move downwards to contact with the top of the I-shaped steel beam 13, the pressing plate 74 can be continuously moved downwards, the ends of the two I-shaped steel beams 13 can be parallel to contact each other, and the assembling joints can be aligned, meanwhile, the electromagnet 3 and the pressing plate 74 can be rotated along with the lifting point of the I-shaped steel beam 13, and the lifting bolt 13 can not be influenced by the tilting of the electromagnet 3.
Example two
On the basis of the first embodiment, as shown in fig. 1 and fig. 4, the butt joint assembly 8 is further included, the butt joint assembly 8 includes a connecting frame 81 and a sliding butt joint frame 82, the right end of the lifting appliance 1 is welded with the connecting frame 81, the middle part of the connecting frame 81 is slidably connected with the sliding butt joint frame 82, and when the two sliding butt joint frames 82 are in contact butt joint, the butt joint of the two i-beams 13 can be assisted.
As shown in fig. 1, 5 and 6, the lifting device further comprises a driving mechanism 9, the driving mechanism 9 comprises a servo motor 91, a rotating rod 92, a fixed gear 93, a movable rack 94 and a sliding rod 95, the middle part of the rear side of the lifting device 1 is bolted with the servo motor 91, an output shaft of the servo motor 91 is connected with the rotating rod 92 through a coupling, the rotating rod 92 rotatably penetrates through the middle part of the lifting device 1, the front end of the rotating rod 92 is connected with the fixed gear 93, the upper part of the front side of the lifting device 1 is slidably connected with the movable rack 94, the right end of the movable rack 94 is connected with the sliding butt joint rack 82, the fixed gear 93 rotates to drive the movable rack 94 and the sliding butt joint rack 82 to move left and right, teeth on the movable rack 94 are meshed with the fixed gear 93, and the rear part of the left side of the sliding butt joint rack 82 is slidably connected with the sliding rod 95.
When two cranes respectively lift two I-shaped steel beams 13, the bottom ends of the sliding rods 95 are contacted with the tops of the I-shaped steel beams 13, then the rotating rods 92 are driven to rotate through the servo motors 91, so that the fixed gears 93 can be driven to rotate, the movable racks 94 can be driven to move towards one side close to each other, the sliding butt-joint frames 82 and the sliding rods 95 can be driven to move towards one side close to each other, when the sliding rods 95 move to the end parts of the I-shaped steel beams 13, the sliding butt-joint frames 82 can be contacted with each other, then the positions of the I-shaped steel beams 13 can be finely adjusted, the sliding butt-joint frames 82 are driven to move, when the two sliding butt-joint frames 82 are well butted, the two I-shaped steel beams 13 can be guaranteed to be lifted to the same straight line, the positions between the two I-shaped steel beams 13 can be stabilized, then the I-shaped steel beams 13 can be pressed to rotate to incline through the pressing plates 74, and the sliding rods 95 can slide upwards along with the rotation of the I-shaped steel beams 13, and therefore the inclination of the I-shaped steel beams 13 is not affected.
As shown in fig. 1 and 7, the alignment mechanism 10 is further included, the alignment mechanism 10 includes a moving rod 101, a fixing frame 102, an alignment rod 103 and a return spring 104, the moving rod 101 is slidably connected to the left portion of the front side of the lifting appliance 1, the fixing frame 102 is welded to the left end of the moving rod 101, the alignment rod 103 is slidably connected to the lower portion of the fixing frame 102, the upper portion of the fixing frame 102 is slidably connected with the moving rack 94, and the return spring 104 is connected between the fixing frame 102 and the moving rack 94.
When the electromagnet 3 approaches the steel I-beam 13, the alignment rod 103 contacts with the ground, at this time, the alignment rod 103 is extruded by the ground and moves upwards relative to the fixing frame 102, so that the electromagnet 3 is not influenced to absorb the steel I-beam 13, then the steel I-beam 13 can be lifted up through the electromagnet 3, the alignment rod 103 moves downwards relative to the fixing frame 102 under the action of gravity, when the movable rack 94 moves towards one side close to each other, the fixing frame 102 can be driven to move towards one side close to each other through the return spring 104, so that the alignment rod 103 is driven to move towards one side close to each other, as shown in fig. 2, the alignment rod 103 is enabled to be in contact with and fit with the edge of the mounting portion 131 of the steel I-beam 13, the alignment rod 103 and the fixing frame 102 stop moving, the movable rack 94 continues to move towards one side close to each other, so that the return spring 104 is compressed and buffered, after the steel I-beam 13 is assembled, the steel I-beam 13 needs to be mounted on the steel column 14, at this time, the alignment rod 103 can move synchronously with the steel I-beam 13, and the end edge of the steel column 14 can be guaranteed to be aligned with the mounting portion 131 of the steel I-beam 13, and the mounting bolt 14 can be perfectly aligned, and convenient to mount.
As shown in fig. 1 and 8, the device further comprises a control mechanism, the control mechanism comprises a pull rope 111, a fixed magnet 112, an iron plate 113, a control switch 114, a support rod 115, a clamping block 116 and a compression spring 117, the left side of the sliding butt joint frame 82 is connected with the pull rope 111, the lower end of the pull rope 111 is connected with the fixed magnet 112, the iron plate 113 is magnetically attracted on the right side of the fixed magnet 112, the control switch 114 is installed on the upper portion of the inner side of the iron plate 113, the control switch 114 is electrically connected with the driving motor 71, the lower portion of the front side of the sliding butt joint frame 82 is connected with the support rod 115, the support rod 115 is located above the iron plate 113, the lower portion of the support rod 115 is slidably connected with the clamping block 116, when the clamping block 116 presses the control switch 114, the driving motor 71 can be automatically controlled to be closed, the i-beam 13 is prevented from tilting too much, and the compression spring 117 is connected between the clamping block 116 and the support rod 115.
When the electromagnet 3 attracts the steel I-beam 13, the fixed magnet 112 can be attracted to the end of the steel I-beam 13, when the driving motor 71 drives the screw 72 to rotate, the pressing plate 74 can move downwards to press the steel I-beam 13 to incline, the end of the steel I-beam 13 can drive the fixed magnet 112 to move upwards, so that the iron plate 113 and the control switch 114 can be driven to move upwards, when the iron plate 113 contacts the clamping block 116, the clamping block 116 can be extruded to move towards one side close to the supporting rod 115, the compression spring 117 compresses, when the clamping block 116 is aligned with the control switch 114, the compression spring 117 returns to the original state, the clamping block 116 is driven to move towards one side far away from the supporting rod 115, and the clamping block 116 can press the control switch 114, so that the driving motor 71 can be automatically controlled to stop working.
As shown in fig. 1 and 9, the electromagnetic iron further comprises a guide rod 12, the front side and the rear side of the electromagnet 3 are both connected with the guide rod 12, the guide rod 12 is arc-shaped, the lower end of the guide rod 12 is inclined outwards, when the electromagnet 3 moves to the upper side of the i-steel beam 13, the electromagnet 3 needs to move downwards to be in contact with the i-steel beam 13, the electromagnet 3 can drive the guide rod 12 to move downwards, the guide rod 12 can be in contact with the i-steel beam 13 firstly, and under the guiding action of the guide rod 12, the electromagnet 3 can be enabled to move to the lifting point position of the i-steel beam 13 accurately, so that the position of the electromagnet 3 is prevented from being deviated.
While the present invention has been described in detail with reference to the above embodiments, it will be apparent to those skilled in the art from this disclosure that various changes or modifications can be made therein without departing from the spirit and scope of the invention as defined in the following claims. Accordingly, the detailed description of the disclosed embodiments is to be taken only by way of illustration and not by way of limitation, and the scope of protection is defined by the content of the claims.
Claims (8)
1. The utility model provides an I-steel beam lifting machine with adjustable, including hoist and connecting rod, the connecting rod is connected with the hoist, a serial communication port, still including the electro-magnet, first linear motor, the second linear motor, the connecting plate, rings and pressing mechanism, the connecting rod lower extreme articulates there is the electro-magnet that is used for holding the I-steel beam, first linear motor installs on the hoist, install the second linear motor on the first linear motor, with the back-and-forth movement of drive second linear motor, install the connecting plate on the second linear motor, with the drive connecting plate side-to-side movement, two rings symmetrical connection are on the connecting plate, pressing mechanism is used for pressing the I-steel beam and inclines.
2. The adjustable I-beam crane of claim 1 wherein the pressing mechanism comprises a drive motor, a screw, a lifting rod and a pressing plate, wherein the drive motor is connected with the lifting appliance, the screw is connected with an output shaft of the drive motor to drive the screw to rotate, the lifting rod is slidably connected with the lifting appliance and can slide up and down, the lifting rod is in threaded connection with the screw, the pressing plate is hinged to the lower end of the lifting rod, and the pressing plate moves downwards along with the lifting rod to press the I-beam to incline.
3. An adjustable i-beam hoist as in claim 2 further comprising a docking assembly for assisting in the docking assembly of the i-beam, the docking assembly including a connecting frame and a sliding docking frame, the connecting frame being connected to the spreader, the sliding docking frame being slidably connected to the connecting frame and being slidable from side to side.
4. An adjustable i-beam hoist as in claim 3 further comprising a drive mechanism for driving the carriage to move, the drive mechanism including a servo motor, a rotating rod, a fixed gear, a movable rack and a slide rod, the servo motor being connected to the spreader, the rotating rod being connected to an output shaft of the servo motor for driving the rotating rod to rotate, the rotating rod rotating through the middle of the spreader, the fixed gear being connected to a front end of the rotating rod, the movable rack being slidably connected to the spreader and slidable left and right, a right end of the movable rack being connected to the carriage for driving the carriage to move left and right, the movable rack having teeth engaged with the fixed gear, the slide rod being slidably movable up and down with the carriage.
5. The adjustable I-beam hoist of claim 4 further comprising an alignment mechanism for assisting alignment of the mounting portion of the I-beam with the steel column, the alignment mechanism including a movable rod slidably coupled to the spreader and slidable laterally, a fixed frame fixedly coupled to the movable rod, the alignment rod slidably coupled to the fixed frame and slidable vertically, a fixed frame upper portion slidably coupled to the movable rack, and a return spring coupled to the fixed frame and the movable rack.
6. The adjustable I-beam crane of claim 5 further comprising a control mechanism for controlling the drive motor to stop working, wherein the control mechanism comprises a pull rope, a fixed magnet, an iron plate, a control switch, a support rod, a clamping block and a compression spring, one end of the pull rope is connected with the sliding butt-joint frame, the other end of the pull rope is connected with the fixed magnet, the fixed magnet is magnetically attracted with the iron plate, the control switch is arranged on the iron plate, the control switch is electrically connected with the drive motor, the support rod is fixedly connected with the sliding butt-joint frame, the support rod is positioned above the iron plate, the clamping block is slidably connected with the support rod and can slide back and forth, and the compression spring is connected with the clamping block and the support rod to reset the clamping block.
7. An adjustable i-beam hoist as defined in claim 6, further comprising guide bars for guiding, the guide bars being symmetrically mounted on the front and rear sides of the electromagnet.
8. An adjustable i-beam hoist as claimed in claim 7 wherein the guide bar is arcuate and the lower end of the guide bar is inclined outwardly.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310789854.1A CN116495603B (en) | 2023-06-30 | 2023-06-30 | Adjustable I-shaped steel beam lifting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310789854.1A CN116495603B (en) | 2023-06-30 | 2023-06-30 | Adjustable I-shaped steel beam lifting device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN116495603A true CN116495603A (en) | 2023-07-28 |
| CN116495603B CN116495603B (en) | 2023-08-29 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202310789854.1A Active CN116495603B (en) | 2023-06-30 | 2023-06-30 | Adjustable I-shaped steel beam lifting device |
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| CN (1) | CN116495603B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN119660555A (en) * | 2024-12-16 | 2025-03-21 | 中交二公局铁路建设有限公司 | A subway track top air duct installation device |
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| JP2010208798A (en) * | 2009-03-10 | 2010-09-24 | Osurogureen Kk | Suspending device of steel plate |
| CN203917879U (en) * | 2013-04-19 | 2014-11-05 | 新东工业株式会社 | Iron plate is removed device |
| CN211254973U (en) * | 2019-09-30 | 2020-08-14 | 姜开美 | Lifting appliance mechanism for conveying steel structure assembly |
| EP3750841A1 (en) * | 2019-06-11 | 2020-12-16 | NEXTER Systems | Device for handling a rigid panel and handling method using such a device |
| CN218024902U (en) * | 2022-09-08 | 2022-12-13 | 湖北通运创意建设工程有限公司 | Steel case roof beam hoist device for construction |
| CN218664953U (en) * | 2022-11-30 | 2023-03-21 | 龙信集团江苏建筑产业有限公司 | Steel bar truss prefabricated plate lifting device |
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2023
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| JP2010208798A (en) * | 2009-03-10 | 2010-09-24 | Osurogureen Kk | Suspending device of steel plate |
| CN203917879U (en) * | 2013-04-19 | 2014-11-05 | 新东工业株式会社 | Iron plate is removed device |
| EP3750841A1 (en) * | 2019-06-11 | 2020-12-16 | NEXTER Systems | Device for handling a rigid panel and handling method using such a device |
| CN211254973U (en) * | 2019-09-30 | 2020-08-14 | 姜开美 | Lifting appliance mechanism for conveying steel structure assembly |
| CN218024902U (en) * | 2022-09-08 | 2022-12-13 | 湖北通运创意建设工程有限公司 | Steel case roof beam hoist device for construction |
| CN218664953U (en) * | 2022-11-30 | 2023-03-21 | 龙信集团江苏建筑产业有限公司 | Steel bar truss prefabricated plate lifting device |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN119660555A (en) * | 2024-12-16 | 2025-03-21 | 中交二公局铁路建设有限公司 | A subway track top air duct installation device |
| CN119660555B (en) * | 2024-12-16 | 2025-11-25 | 中交二公局铁路建设有限公司 | A subway track top ventilation duct installation device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN116495603B (en) | 2023-08-29 |
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