CN117023362B - Single-beam crane stabilizing device for assisting assembly of steel members - Google Patents
Single-beam crane stabilizing device for assisting assembly of steel members Download PDFInfo
- Publication number
- CN117023362B CN117023362B CN202311046747.6A CN202311046747A CN117023362B CN 117023362 B CN117023362 B CN 117023362B CN 202311046747 A CN202311046747 A CN 202311046747A CN 117023362 B CN117023362 B CN 117023362B
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- assembly
- lifting hook
- limiting
- fixedly connected
- steel member
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 82
- 239000010959 steel Substances 0.000 title claims abstract description 82
- 230000000087 stabilizing effect Effects 0.000 title claims abstract description 12
- 238000000034 method Methods 0.000 claims abstract description 28
- 230000005540 biological transmission Effects 0.000 claims abstract description 4
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 8
- 230000002265 prevention Effects 0.000 claims description 6
- 229910052742 iron Inorganic materials 0.000 claims description 4
- 238000000926 separation method Methods 0.000 claims description 4
- 230000002159 abnormal effect Effects 0.000 claims description 2
- 230000003019 stabilising effect Effects 0.000 claims description 2
- 238000010276 construction Methods 0.000 abstract description 4
- 238000004804 winding Methods 0.000 description 6
- 239000000463 material Substances 0.000 description 3
- 239000004575 stone Substances 0.000 description 3
- 239000002699 waste material Substances 0.000 description 2
- 241001391944 Commicarpus scandens Species 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000003381 stabilizer Substances 0.000 description 1
- 238000006467 substitution reaction Methods 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
- B66C1/10—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 mechanical means
- B66C1/22—Rigid members, e.g. L-shaped members, with parts engaging the under surface of the loads; Crane hooks
- B66C1/34—Crane hooks
- B66C1/36—Crane hooks with means, e.g. spring-biased detents, for preventing inadvertent disengagement of loads
-
- 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
- B66C1/10—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 mechanical means
- B66C1/12—Slings comprising chains, wires, ropes, or bands; Nets
- B66C1/122—Sling or load protectors
-
- 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
- B66C1/10—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 mechanical means
- B66C1/12—Slings comprising chains, wires, ropes, or bands; Nets
- B66C1/14—Slings with hooks
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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
- B66C13/06—Auxiliary devices for controlling movements of suspended loads, or preventing cable slack for minimising or preventing longitudinal or transverse swinging of loads
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C15/00—Safety gear
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C15/00—Safety gear
- B66C15/02—Safety gear for retaining load-engaging elements in the event of rope or cable breakage
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66D—CAPSTANS; WINCHES; TACKLES, e.g. PULLEY BLOCKS; HOISTS
- B66D1/00—Rope, cable, or chain winding mechanisms; Capstans
- B66D1/02—Driving gear
- B66D1/12—Driving gear incorporating electric motors
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66D—CAPSTANS; WINCHES; TACKLES, e.g. PULLEY BLOCKS; HOISTS
- B66D1/00—Rope, cable, or chain winding mechanisms; Capstans
- B66D1/28—Other constructional details
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Load-Engaging Elements For Cranes (AREA)
Abstract
The invention discloses a single-beam crane stabilizing device for assisting in assembling steel members, which relates to the technical field of engineering equipment and comprises a first positioning table, a working motor, a lifting rope, a pulley block box and a lifting hook, wherein the working motor is arranged in the middle of the first positioning table, the lifting rope is in transmission connection with the inside of the working motor, the pulley block box is fixedly connected with the bottom end of the lifting rope, and the lifting hook is in sliding connection with the bottom of the pulley block box, and the stabilizing device is characterized in that: the below of first location platform is provided with the anti-abnormal component that drops, and the top of lifting hook is provided with prevents goods and breaks away from the subassembly, and the anti-abnormal component that drops is including take-up roller, spacing ratchet piece, and the lifting hook atress through the safety rope traction is stable for the steel component can stably rise, has avoided the problem that the steel component rocked at the in-process of transportation, prevents that the steel component from leading to the landing because the atress is inhomogeneous at the in-process of transportation, thereby has avoided the steel structure of landing to smash the staff who is being under construction.
Description
Technical Field
The invention relates to the technical field of engineering equipment, in particular to a single-beam crane stabilizing device for assisting in assembling steel members.
Background
The steel member is a building structure component manufactured by using the steel member, is used in various building and infrastructure engineering, and has good tensile strength, compression strength and bending strength, so that the steel member can bear a large amount of load and pressure, the steel member can be transported to a place needing to be used in the building process, when the steel member is lifted, the lifting rope is easy to age because the use environment of the lifting rope is outdoor, the lifting rope is easy to break in the process of lifting the steel member, the steel member falls to the ground, the steel member is required to be transported to a place needing to be assembled in the process of lifting the steel member for transportation, the steel member is easy to shake in the swinging process because of the heavy weight of the steel member, the steel member is easy to drop from the lifting hook in the swinging process, the pulling force of the lifting rope is increased when the steel member is swung, and loss is generated to the lifting rope.
For this purpose, a single-beam crane stabilizer is proposed which assists in the assembly of the steel components.
Disclosure of Invention
The invention aims to provide a single-beam crane stabilizing device for assisting in assembling steel components, so as to solve the problems in the background art.
In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides a single-beam crane stabilising arrangement of supplementary steel member assembly, includes first location platform, work motor, jack-up lifting rope, assembly pulley case, lifting hook, the work motor sets up in the middle part of first location platform, jack-up lifting rope transmission is connected in the inside of work motor, assembly pulley case fixed connection is in the bottom of jack-up lifting rope, lifting hook sliding connection is in the bottom of assembly pulley case, the below of first location platform is provided with the anti-abnormal drop subassembly that is used for transporting steel member in-process and avoids steel member to drop, the top of lifting hook is provided with the anti-cargo that is used for transporting steel member in-process and avoids steel member to drop and breaks away from the subassembly;
the anti-abnormal-drop assembly comprises a wire collecting roller and limiting ratchet blocks, wherein the wire collecting roller is arranged below the first positioning table, and the limiting ratchet blocks are arranged on two sides of an inner cavity of the wire collecting roller;
the anti-cargo separating assembly comprises a rotating rod, a limiting clamping plate and a positioning plate, wherein the rotating rod is rotationally connected to the top end of a lifting hook, the limiting clamping plate is rotationally connected to the outer side end of the positioning plate, and the upper surface of the positioning plate is fixedly connected to the bottom end of a pulley block box.
Preferably, the anti-abnormal-falling assembly further comprises a positioning shaft, a rotating shaft, a second positioning table and a limiting chute, wherein the positioning shaft is fixedly connected to the lower surface of the first positioning table, the wire winding roller is fixedly connected to the bottom of the positioning shaft, the rotating shaft is rotatably connected to the inside of the wire winding roller, the second positioning table is fixedly connected to the rotating shaft, and the limiting chute is arranged on two sides of the second positioning table.
Preferably, the anti-abnormal falling assembly further comprises a limiting slide rod, a first spring and a safety cable, one end of the limiting slide rod is slidably connected in the limiting slide groove, the top end of the limiting ratchet block is fixedly connected with the other end of the limiting slide rod, one end of the first spring is fixedly connected with the outer wall of the second positioning table, the other end of the first spring is fixedly connected with the limiting ratchet block, the top end of the safety cable is wound and fixedly connected with the rotating shaft, the bottom end of the safety cable is fixedly connected with the outer wall of the top end of the lifting hook, and the number of the safety cable is three.
Preferably, the cargo separation preventing assembly further comprises a magnet, a moving cavity and a second spring, wherein the magnet is fixedly connected to the bottom of the rotating rod, the moving cavity is formed in the top end of the lifting hook, the positioning plate is slidably connected to the inside of the moving cavity, one end of the second spring is fixedly connected to the moving cavity, and the other end of the second spring is fixedly connected with the upper surface of the positioning plate.
Preferably, ratchet grooves are formed in two sides of the inner portion of the wire winding roller, the ratchet grooves in the wire winding roller are clamped with the limiting ratchet blocks, and when the limiting ratchet blocks slide, the limiting ratchet blocks can be limited by the wire winding roller, so that the rotating shaft stops rotating.
Preferably, a pulley block is arranged in the pulley block box, so that the pulley block box can move up and down to adjust the moving distance of goods.
Preferably, the material of lifting hook sets up to iron, and the magnet of being convenient for adsorbs lifting hook for the dwang can carry out spacingly to the exit of lifting hook.
Preferably, the length of the limiting sliding groove is equal to the distance between the limiting ratchet block and the inner wall of the wire collecting roller.
Compared with the prior art, the invention has the beneficial effects that:
1. the rotation of the rotating shaft is limited by the limiting ratchet block, the rotation of the safety cable fixed on the rotating shaft is stopped at the moment, the lifting hook which is separated from the traction of the lifting rope is fixed, the problem that the steel member cannot be pulled and lifted is avoided under the condition that the lifting rope is aged and broken, the steel member can be stably transported, the problem that the steel member falls to the ground and is broken by smashing is effectively prevented, and the steel member cannot be assembled due to the breakage of the steel member, so that the resource waste is caused;
2. the auxiliary traction of the safety cable ensures that the lifting hook is stressed stably in the lifting process, maintains the balance of the steel member in the lifting process, ensures that the steel member can be lifted stably, avoids the steel member tilting caused by unbalanced stress in the transportation process of the steel member, and prevents the steel member from sliding off caused by unbalanced lifting in the transportation process, thereby avoiding the falling steel member from injuring workers under construction by smashing, and protecting the personal safety of the constructors;
3. through magnet attraction lifting hook and dwang shutoff lifting hook's opening for the steel member is restricted in the lifting hook, has avoided rocking because the fracture of lifting rope leads to the lifting hook, and then makes the unable stable problem of being hooked up by the lifting hook of steel member, ensures that the steel member can be lasted by hanging in the lifting hook, makes the steel member can be under the drive of lifting hook, is transported the place that needs the assembly, has improved the stability of transportation steel member.
Drawings
FIG. 1 is a schematic perspective view of a main structure of the present invention;
FIG. 2 is a top perspective view of the main structure of the present invention;
FIG. 3 is an enlarged perspective view of the structure A in FIG. 2 according to the present invention;
FIG. 4 is a schematic perspective view showing a cross-section of an anti-abnormal drop assembly according to the present invention;
FIG. 5 is a partial perspective view of the cargo release prevention assembly of the present invention;
FIG. 6 is an enlarged perspective view of the structure shown in FIG. 5B according to the present invention;
FIG. 7 is a schematic view of the bottom top plan view of the present invention;
FIG. 8 is a schematic cross-sectional perspective view of the cargo release prevention assembly of the present invention;
fig. 9 is an enlarged perspective view of the structure of fig. 8 at C according to the present invention.
In the figure:
1. a first positioning table; 2. a working motor; 3. lifting rope; 4. a pulley block box;
5. an anti-abnormal drop assembly; 501. positioning a shaft; 502. a wire winding roller; 503. a rotating shaft; 504. a second positioning table; 505. limiting sliding grooves; 506. a limit slide bar; 507. a first spring; 508. a limit ratchet block; 509. a safety cable; 6. a lifting hook;
7. an anti-cargo release assembly; 701. a rotating lever; 702. a limiting clamping plate; 703. a magnet; 704. a moving chamber; 705. a second spring; 706. and (5) positioning the plate.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to fall within the scope of the invention.
Referring to fig. 1 to 9, the present invention provides a technical solution:
examples
Referring to fig. 1 to 9, a single beam crane stabilizing device for assisting in assembling steel members comprises a first positioning table 1, a working motor 2, a lifting rope 3, a pulley block box 4 and a lifting hook 6, wherein the working motor 2 is arranged in the middle of the first positioning table 1, the lifting rope 3 is in transmission connection with the inside of the working motor 2, the pulley block box 4 is fixedly connected with the bottom end of the lifting rope 3, the lifting hook 6 is in sliding connection with the bottom of the pulley block box 4, an abnormal falling prevention component 5 for preventing the steel members from falling in the process of transporting the steel members is arranged below the first positioning table 1, a cargo falling prevention component 7 for preventing the steel members from falling in the process of transporting the steel members is arranged at the top of the lifting hook 6, and a pulley block is arranged in the pulley block box 4, so that the pulley block box 4 can move up and down to adjust the moving distance of the cargoes;
the anti-abnormal-falling assembly 5 comprises a wire collecting roller 502 and a limiting ratchet block 508, wherein the wire collecting roller 502 is arranged below the first positioning table 1, the limiting ratchet block 508 is arranged on two sides of an inner cavity of the wire collecting roller 502, ratchet grooves are formed in two sides of the inner part of the wire collecting roller 502, the ratchet grooves in the wire collecting roller 502 are clamped with the limiting ratchet block 508, when the limiting ratchet block 508 slides, the limiting ratchet block 508 can be limited by the wire collecting roller 502, so that the rotation of the rotation shaft 503 is stopped, and the length of the limiting chute 505 is equal to the distance between the limiting ratchet block 508 and the inner wall of the wire collecting roller 502;
the anti-cargo separation assembly 7 comprises a rotating rod 701, a limiting clamping plate 702 and a positioning plate 706, wherein the rotating rod 701 is rotationally connected to the top end of the lifting hook 6, the limiting clamping plate 702 is rotationally connected to the outer side end of the positioning plate 706, and the upper surface of the positioning plate 706 is fixedly connected to the bottom end of the pulley block box 4.
The anti-abnormal-falling assembly 5 further comprises a positioning shaft 501, a rotating shaft 503, a second positioning table 504 and a limiting chute 505, wherein the positioning shaft 501 is fixedly connected to the lower surface of the first positioning table 1, the wire collecting roller 502 is fixedly connected to the bottom of the positioning shaft 501, the rotating shaft 503 is rotatably connected to the inside of the wire collecting roller 502, the second positioning table 504 is fixedly connected to the rotating shaft 503, and the limiting chute 505 is arranged on two sides of the second positioning table 504.
The anti-abnormal-falling assembly 5 further comprises a limiting slide rod 506, a first spring 507 and a safety cable 509, one end of the limiting slide rod 506 is slidably connected in the limiting slide groove 505, the top end of the limiting ratchet block 508 is fixedly connected with the other end of the limiting slide rod 506, one end of the first spring 507 is fixedly connected with the outer wall of the second positioning table 504, the other end of the first spring 507 is fixedly connected with the limiting ratchet block 508, the top end of the safety cable 509 is wound and fixedly connected with the rotating shaft 503, the bottom end of the safety cable 509 is fixedly connected with the outer wall of the top end of the lifting hook 6, and the number of the safety cables 509 is three.
Prevent that goods breaks away from subassembly 7 still including magnet 703, remove chamber 704, second spring 705, magnet 703 fixed connection is in the bottom of dwang 701, and the material of lifting hook 6 sets up to iron, and magnet 703 of being convenient for adsorbs lifting hook 6 for dwang 701 can carry out spacingly to lifting hook 6's exit, remove chamber 704 and offer in lifting hook 6's top inside, locating plate 706 sliding connection in the inside of removing chamber 704, the one end fixed connection of second spring 705 is in removing chamber 704, the other end and the locating plate 706 upper surface fixed connection of second spring 705.
Working principle: in the initial state, the working motor 2 does not electrically control and drive the lifting rope 3 to shrink, the first spring 507 is not stretched, the first spring 507 enables the limiting ratchet block 508 not to be clamped with the inner wall of the wire collecting roller 502, the lifting hook 6 is not hooked with goods, the magnet 703 does not adsorb the lifting hook 6, and the second spring 705 is not compressed.
During operation, the staff assembles steel member to the lifting hook 6, this moment, staff starts work motor 2, by work motor 2 electrical control drive lifting rope 3 shrink, when lifting rope 3 shrink, because be provided with the assembly pulley in the assembly pulley case 4, and then in the in-process of lifting hook 6 shrink, can alleviate lifting hook 6's atress through the pulley group in the assembly pulley case 4, can assist lifting rope 3 to stimulate steel member and rise, the bottom and the lifting hook 6 of safety cable 509 are fixed, and safety cable 509 is provided with three, the top of safety cable 509 is all fixed on the axis of rotation 503 in the receipts line roller 502, three receipts line roller 502 sets up in the coplanar, and constitute regular triangle-shaped, regular triangle-shaped is receiving the pulling when being pulled, so through the supplementary pulling of safety cable 509, make lifting hook 6 atress stable in the lifting process, maintain steel member in the balanced of lifting process, guarantee that steel member can be steadily by the lifting, thereby avoid steel member slope because the unbalanced construction leads to steel member, prevent steel member landing in the balanced construction of the lifting process of transportation, thereby the staff who has avoided the safety member landing due to the work personnel who is not leading to in the transportation.
Due to the long-term use of the device, the lifting rope 3 can be aged gradually, when the lifting hook 6 drives the steel member to move upwards, the aged lifting rope 3 can be broken because of being broken, after the traction of the lifting rope 3 is lost, the steel member can drop down rapidly under the action of gravity, the lifting hook 6 can be driven to move downwards in the process of falling down by the steel member, the lifting hook 6 can pull the safety cable 509 to move downwards because the safety cable 509 is fixed with the lifting hook 6, the safety cable 509 can drive the rotating shaft 503 to rotate rapidly, the rotating shaft 503 drives the second positioning tables 504 on two sides to rotate rapidly when rotating, the centrifugal force generated by the second positioning tables 504 during rapid rotation is larger than the elastic tension of the first spring 507, the limit sliding rod 506 can slide from the top side to the bottom side of the limit sliding groove 505, the limit sliding rod 506 drives the limit ratchet block 508 to move synchronously, because the shape of the limit ratchet block 508 is matched with that of the wire receiving roller 502, the limit ratchet block 508 is clamped in the wire receiving roller 502, at the moment, the limit ratchet block 508 is limited by the two ends of the wire receiving roller 502 and can not rotate, so that the limit sliding chute 505 can not move on the limit sliding rod 506, and the second positioning table 504 can not continue to rotate, because the second positioning table 504 is fixed with the rotating shaft 503, the rotating shaft 503 stops rotating at the moment, the safety cable 509 fixed on the rotating shaft 503 stops rotating at the moment, the lifting hook 6 which is separated from the lifting rope 3 for traction is fixed, under the condition that the lifting rope 3 is aged and broken, the problem that the steel member can not be pulled and lifted is avoided, the steel member can be stably transported, the problem that the steel member falls to the ground and is broken by smashing is effectively prevented, the steel member is prevented from being broken and incapable of being assembled, and resource waste is caused.
When the lifting hook 6 hooks the steel member, because the bottom end of the pulley block box 4 is fixed with the positioning plate 706, and the upper end of the lifting hook 6 is sleeved at the bottom end of the pulley block box 4, the lifting hook 6 presses the second spring 705 under the weight of the steel member, when the second spring 705 is pressed, the positioning plate 706 drives the limiting clamping plate 702 to rotate upwards, the rotating rod 701 slides in the limiting clamping plate 702, and the limiting clamping plate 702 drives the rotating rod 701 to rotate upwards, however, when the lifting rope 3 is aged and broken, the steel member hung on the lifting hook 6 can shake due to firm fixation, at the moment, the lifting hook 6 moves upwards under the swinging of the steel member, the second spring 705 is not pressed any more, the second spring 705 drives the limiting clamping plate 702 to rotate downwards in the moving cavity 704 through the positioning plate 706 when in elastic stretching, the rotating rod 701 swings downwards by taking the rotating connection point of the rotating rod 701 and the lifting hook 6 as the axis under the driving action of the limiting clamping plate 702, the iron-absorbing stone 703 at the lower end of the rotating rod 701 is continuously close to the lifting hook 6, the length of the rotating rod 701 is equal to the distance from the object-hooking end of the lifting hook 6 to the connection end, when the iron-absorbing stone 703 at the lower end of the rotating rod 701 is close to the lifting hook 6, the lifting hook 6 is magnetically absorbed by the iron-absorbing stone 703 because the material of the lifting hook 6 is iron with magnetic conductivity, the steel member is limited in the lifting hook 6 through the rotating rod 701, the problem that the lifting hook 6 is swayed due to the breakage of the lifting rope 3, and then the steel member cannot be stably hooked by the lifting hook 6 is avoided, the steel member can be continuously suspended in the lifting hook 6, the steel member can be transported to a place to be assembled under the driving of the lifting hook 6, the stability of the transport steel member is improved.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a single-beam crane stabilising arrangement of supplementary steel member assembly, includes first location platform (1), work motor (2), jack-up lifting rope (3), assembly pulley case (4), lifting hook (6), work motor (2) set up in the middle part of first location platform (1), jack-up lifting rope (3) transmission is connected in the inside of work motor (2), assembly pulley case (4) fixed connection is in the bottom of jack-up lifting rope (3), lifting hook (6) sliding connection is in the bottom of assembly pulley case (4), its characterized in that: an abnormal falling prevention assembly (5) for preventing the steel member from falling off in the process of transporting the steel member is arranged below the first positioning table (1), and a cargo separation prevention assembly (7) for preventing the steel member from falling off in the process of transporting the steel member is arranged at the top of the lifting hook (6);
the anti-abnormal-drop assembly (5) comprises a wire collecting roller (502) and a limiting ratchet block (508), wherein the wire collecting roller (502) is arranged below the first positioning table (1), and the limiting ratchet block (508) is arranged on two sides of an inner cavity of the wire collecting roller (502);
the anti-abnormal-drop assembly (5) further comprises a positioning shaft (501), a rotating shaft (503), a second positioning table (504) and a limiting chute (505), wherein the positioning shaft (501) is fixedly connected to the lower surface of the first positioning table (1), the wire collecting roller (502) is fixedly connected to the bottom of the positioning shaft (501), the rotating shaft (503) is rotationally connected to the inside of the wire collecting roller (502), the second positioning table (504) is fixedly connected to the rotating shaft (503), and the limiting chute (505) is arranged on two sides of the second positioning table (504);
the anti-abnormal-falling assembly (5) further comprises a limiting slide rod (506), a first spring (507) and a safety cable (509), one end of the limiting slide rod (506) is slidably connected in the limiting slide groove (505), the top end of the limiting ratchet block (508) is fixedly connected with the other end of the limiting slide rod (506), one end of the first spring (507) is fixedly connected with the outer wall of the second positioning table (504), the other end of the first spring (507) is fixedly connected with the limiting ratchet block (508), the top end of the safety cable (509) is wound and fixedly connected with the rotating shaft (503), the bottom end of the safety cable (509) is fixedly connected with the outer wall of the top end of the lifting hook (6), the number of the safety cables (509) is three, and the safety cable is in the shape of a regular triangle, and the regular triangle has the characteristic of balanced and stable stress when being pulled by a pulling force;
the anti-cargo separation assembly (7) comprises a rotating rod (701), a limiting clamping plate (702) and a positioning plate (706), wherein the rotating rod (701) is rotationally connected to the top end of a lifting hook (6), the limiting clamping plate (702) is rotationally connected to the outer side end of the positioning plate (706), and the upper surface of the positioning plate (706) is fixedly connected to the bottom end of a pulley block box (4).
2. The single beam crane stabilizing apparatus for assisting in the assembly of steel members as set forth in claim 1 wherein: prevent goods and break away from subassembly (7) still including magnet (703), remove chamber (704), second spring (705), magnet (703) fixed connection is in the bottom of dwang (701), it is inside in the top of lifting hook (6) to remove chamber (704), locating plate (706) sliding connection is in the inside of removing chamber (704), the one end fixed connection of second spring (705) is in removing chamber (704), the other end and locating plate (706) upper surface fixed connection of second spring (705).
3. The single beam crane stabilizing apparatus for assisting in the assembly of steel members as set forth in claim 1 wherein: ratchet grooves are formed in two sides of the inner portion of the wire receiving roller (502), and the ratchet grooves in the wire receiving roller (502) are clamped with the limiting ratchet blocks (508).
4. The single beam crane stabilizing apparatus for assisting in the assembly of steel members as set forth in claim 1 wherein: the pulley block box (4) is internally provided with a pulley block.
5. The single beam crane stabilizing apparatus for assisting in the assembly of steel members as set forth in claim 1 wherein: the lifting hook (6) is made of iron.
6. The single beam crane stabilizing apparatus for assisting in the assembly of steel members as set forth in claim 1 wherein: the length of the limiting sliding groove (505) is equal to the distance between the limiting ratchet block (508) and the inner wall of the wire collecting roller (502).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311046747.6A CN117023362B (en) | 2023-08-19 | 2023-08-19 | Single-beam crane stabilizing device for assisting assembly of steel members |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311046747.6A CN117023362B (en) | 2023-08-19 | 2023-08-19 | Single-beam crane stabilizing device for assisting assembly of steel members |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN117023362A CN117023362A (en) | 2023-11-10 |
| CN117023362B true CN117023362B (en) | 2024-03-26 |
Family
ID=88637053
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202311046747.6A Active CN117023362B (en) | 2023-08-19 | 2023-08-19 | Single-beam crane stabilizing device for assisting assembly of steel members |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN117303191B (en) * | 2023-11-29 | 2024-02-06 | 河南蒲瑞精密机械有限公司 | Hoisting crane hook and use method thereof |
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| US4039219A (en) * | 1976-06-23 | 1977-08-02 | Chicago Pneumatic Tool Company | Automatic safety latch lift hook unit |
| CN216272712U (en) * | 2021-11-18 | 2022-04-12 | 中交海峡建设投资发展有限公司 | Earthwork overhead hoist is used in subway construction |
| CN219546524U (en) * | 2023-02-23 | 2023-08-18 | 湖北圣河金起重设备有限公司 | Stability hoisting accessory of double-beam crane |
| CN116603185A (en) * | 2023-06-27 | 2023-08-18 | 国网安徽省电力有限公司池州供电公司 | Safety catch for electric power safety overhaul |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8646820B2 (en) * | 2011-05-04 | 2014-02-11 | Ancra International, Llc | Hook assembly with variable angular hook orientation |
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Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4039219A (en) * | 1976-06-23 | 1977-08-02 | Chicago Pneumatic Tool Company | Automatic safety latch lift hook unit |
| CN216272712U (en) * | 2021-11-18 | 2022-04-12 | 中交海峡建设投资发展有限公司 | Earthwork overhead hoist is used in subway construction |
| CN219546524U (en) * | 2023-02-23 | 2023-08-18 | 湖北圣河金起重设备有限公司 | Stability hoisting accessory of double-beam crane |
| CN116603185A (en) * | 2023-06-27 | 2023-08-18 | 国网安徽省电力有限公司池州供电公司 | Safety catch for electric power safety overhaul |
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| CN117023362A (en) | 2023-11-10 |
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