CN116425050A - Anti-swing outdoor portal crane - Google Patents
Anti-swing outdoor portal crane Download PDFInfo
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- CN116425050A CN116425050A CN202310709426.3A CN202310709426A CN116425050A CN 116425050 A CN116425050 A CN 116425050A CN 202310709426 A CN202310709426 A CN 202310709426A CN 116425050 A CN116425050 A CN 116425050A
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- sway
- gantry crane
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- 230000007246 mechanism Effects 0.000 claims abstract description 50
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 36
- 239000010959 steel Substances 0.000 claims abstract description 36
- 239000000956 alloy Substances 0.000 claims abstract description 9
- 229910045601 alloy Inorganic materials 0.000 claims abstract description 9
- 238000005096 rolling process Methods 0.000 claims description 19
- 239000002184 metal Substances 0.000 claims description 18
- 230000006978 adaptation Effects 0.000 claims description 6
- 238000009434 installation Methods 0.000 claims description 6
- 239000012634 fragment Substances 0.000 claims description 5
- 230000000694 effects Effects 0.000 claims description 4
- 238000005452 bending Methods 0.000 claims 1
- 238000010248 power generation Methods 0.000 claims 1
- 238000003466 welding Methods 0.000 claims 1
- 238000005381 potential energy Methods 0.000 abstract description 6
- 230000003044 adaptive effect Effects 0.000 description 4
- 230000008859 change Effects 0.000 description 3
- 230000005484 gravity Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000000087 stabilizing effect Effects 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 230000003139 buffering effect Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000009347 mechanical transmission Effects 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
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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
- B66C19/00—Cranes comprising trolleys or crabs running on fixed or movable bridges or gantries
- B66C19/02—Cranes comprising trolleys or crabs running on fixed or movable bridges or gantries collapsible
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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
- B66C1/42—Gripping members engaging only the external or internal surfaces of the articles
- B66C1/425—Gripping members engaging only the external or internal surfaces of the articles motor actuated
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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
- B66C11/00—Trolleys or crabs, e.g. operating above runways
- B66C11/02—Trolleys or crabs, e.g. operating above runways with operating gear or operator's cabin suspended, or laterally offset, from runway or track
- B66C11/04—Underhung trolleys
- B66C11/06—Underhung trolleys running on monorails
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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
- B66C11/00—Trolleys or crabs, e.g. operating above runways
- B66C11/16—Rope, cable, or chain drives for trolleys; Combinations of such drives with hoisting gear
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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
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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
- B66C9/00—Travelling gear incorporated in or fitted to trolleys or cranes
- B66C9/08—Runners; Runner bearings
Abstract
The invention discloses an anti-swing outdoor portal crane, which relates to the technical field of cranes and comprises two supporting main frames, wherein alloy supporting plates are fixedly sleeved on the outer surface walls of the two supporting main frames, a keel transverse frame is fixedly arranged between the tops of the two alloy supporting plates, first outer connecting plates are arranged on the right and back sides of the keel transverse frame, track grooves are formed in the two first outer connecting plates, a swing balance mechanism comprises two limit sleeves, a group of inner grooves are formed in the two sides of the inner wall of the keel transverse frame, a pressure sensor is fixedly connected in each inner groove, and a group of second locking sleeves are fixedly arranged on the two sides of the outer wall of the keel transverse frame, so that when equipment adjusts the left and right positions of a heavy object, the power potential energy generated at the tail end of a steel rope can be timely processed, and the hoisted heavy object tends to be stable, and the time consumed by placing the heavy object is shortened.
Description
Technical Field
The invention relates to the technical field of crane equipment, in particular to an anti-swing outdoor portal crane.
Background
The gantry crane (also called as gantry crane) is a bridge crane with a bridge frame supported on a ground track through two side supporting legs, and structurally comprises a portal frame, a cart running mechanism, a trolley, an electric part and the like. Some portal cranes only have supporting legs on one side, the other side is supported on a factory building or a trestle to run, the portal crane is called a semi-portal crane, the portal crane comprises a portal upper bridge, supporting legs, a lower cross beam and the like, and the small-sized portal crane is a small and light-weight portal crane, is used for lifting heavy objects through an electric hoist and is commonly used for lifting some equipment or heavy objects in the factory.
In the prior art, for example, chinese patent application No.: CN 111332956A discloses a gantry crane, including the back timber, the stand, the support column, rotatory axle sleeve, first crossbeam, the second crossbeam, tilting mechanism and two bottom plates, the back timber level sets up, the one end of the one end fixed connection rotatory axle sleeve of back timber, the one end of the detachable connection stand of the other end of back timber, be equipped with electric block between rotatory axle sleeve and the stand, electric block is used for hoisting the heavy object, the one end of the rotatable connection support column of one end of back timber is kept away from to rotatory axle sleeve, rotatory axle sleeve is used for driving the back timber and rotates for rotation center along rotatory axle sleeve, all be equipped with tilting mechanism on first crossbeam and the second crossbeam, tilting mechanism is used for respectively along tilting mechanism for central rotation and the level is placed side by side, two bottom plates are used for the level to bear the heavy object when placing side by side, the technical problem that exists among the prior art has been solved, for example: transportation is not stable enough and cannot be adapted to a variety of scenarios.
However, the above patent has the following disadvantages:
the portal crane is also called portal crane, the working principle of which mainly depends on the tensile force generated by an electric hoist assembled on a top beam, the hoisting process of a heavy object is realized, the electric hoist is connected with a lifting hook through a steel rope, and the lifting hook has the capability of moving back and forth and left and right.
We have therefore proposed an anti-sway outdoor portal crane in order to solve the problems set out above.
Disclosure of Invention
The invention aims to provide an anti-swing outdoor portal crane, which is characterized in that a swing balance mechanism connected with a keel transverse frame is used for generating dynamic potential energy consistent with the direction when equipment for hoisting heavy objects carries out left and right position adjustment, the heavy objects can swing left and right under the self gravity along with the closing of a driving part, the buffer effect generated by the mechanism through the part gradually reduces the swing amplitude of the heavy objects in an initial state, and the end of a swing steel wire is further applied with reverse external force to gradually stabilize the left and right swing heavy objects, so that the hoisting part of the equipment achieves the anti-swing aim, and the problems raised by the background technology are solved.
In order to achieve the above purpose, the present invention provides the following technical solutions: the anti-swing outdoor portal crane comprises two supporting main frames, wherein alloy supporting plates are fixedly sleeved on the outer surface walls of the two supporting main frames, a keel transverse frame is fixedly installed between the tops of the two alloy supporting plates, first outer connecting plates are arranged on the right and rear sides of the keel transverse frame, and track grooves are formed in the two first outer connecting plates;
the bottom of the keel cross frame is respectively provided with a hoisting mechanism and a controllable clamping mechanism, the top of the controllable clamping mechanism is provided with a swinging balance mechanism, and the bottoms of the two supporting main frames are provided with a transfer mechanism;
the controllable clamping mechanism comprises an assembly base, a first T-shaped slide way is arranged in the assembly base, and two first adaptive slide plates are movably inserted in the first T-shaped slide way;
the swing balance mechanism comprises two limit sleeves, a group of inner grooves are formed in two sides of the inner wall of the keel cross frame, each inner groove is fixedly connected with a pressure sensor, a group of second locking sleeves are fixedly arranged on two sides of the outer wall of the keel cross frame, pneumatic push rods are fixedly inserted into the inner surface walls of the second locking sleeves, movable baffles are fixedly sleeved between the output ends of the pneumatic push rods, two movable baffles are welded on one opposite sides of the movable baffles, a group of active springs are respectively welded on one end of the outer wall of each active spring, the outer wall of each movable baffle is respectively contacted with the pressure sensor, a first groove is formed in each movable baffle, an extension plate is fixedly inserted into the outer surface wall of each limit sleeve, and a second groove is formed in each extension plate.
Preferably, the hoisting mechanism comprises two groups of parallel pulleys, the two groups of parallel pulleys are respectively arranged in the track grooves, a third cross rod is fixedly inserted into each parallel pulley, a first U-shaped bracket is movably sleeved between the outer surface walls of the two groups of third cross rods, driving motors are fixedly arranged on the front surface and the rear surface of each first U-shaped bracket, the output ends of the two driving motors are respectively connected with one end of the outer wall of one third cross rod, the driving motors are arranged, after the two driving motors are started, the two parallel pulleys can be driven to rotate, the connected parallel pulleys play a role in stabilizing assistance, so that the whole hoisting mechanism can move left and right and provide conditions for transverse position change of a weight.
Preferably, two groups of connecting plates are welded at the bottom of the first U-shaped bracket, each group of connecting plates are fixedly sleeved with an installation sleeve between the outer surface walls of the connecting plates, a rolling roller rod is movably inserted between two sides of the inner wall of the installation sleeve, a forward and reverse servo motor is fixedly installed in the installation sleeve, the output ends of the forward and reverse servo motors are respectively connected with one end of the outer wall of the rolling roller rod, the forward and reverse servo motor is arranged, the rolling roller rod can be slowly driven to rotate, the rotating speed direction of the forward and reverse servo motor is controlled, release and rolling of a steel binding rope are realized, and traction force generated by rolling the steel binding rope can be used for lifting heavy objects.
Preferably, the outer surface walls of the rolling-up rolling rods are movably wound with steel binding ropes, the tail ends of the two steel binding ropes are fixedly mounted at the top of the assembly base, the outer surface walls of the two steel binding ropes are respectively movably arranged in the limiting sleeve, and shaking generated by left and right movement of the heavy objects occurs from the tail of the steel binding rope under the tight state of the steel binding ropes through the position relation between the steel binding ropes and the limiting sleeve, at the moment, part of the steel binding ropes are wrapped by the limiting sleeve, and the generated swinging enters the limiting sleeve to the left and right sides, so that conditions are provided for counteracting the subsequent external force.
Preferably, the inner wall top fixed mounting of assembly base has the wiring board, the inside fixed mounting of wiring board has a set of first locking sleeve, every the interior table wall of first locking sleeve is all fixed to be inserted and is equipped with electric putter, sets up electric putter, utilizes the swing joint nature between first T type slide and the first adaptation slide, can nimble distance between two metal lifting hooks of adjusting, the heavy object of multiple specification of adaptable to reduce equipment use limitation.
Preferably, the output ends of each group of the two groups of electric push rods are respectively and fixedly inserted into the first adapting slide plates, the outer surface walls of the two first adapting slide plates are welded with metal lifting hooks, the electric push rods are arranged, the first adapting slide plates can be driven to transversely stretch out and draw back, the metal lifting hooks are driven to carry out width adjustment, and necessary conditions are provided for clamping of heavy objects.
Preferably, the transfer mechanism comprises two triangular bases, the tops of the two triangular bases are respectively welded with the bottom of the supporting main frame, a group of fourth cross bars are fixedly inserted between two sides of the inner wall of the triangular bases, the outer surface walls of the two groups of fourth cross bars are movably sleeved with rail wheels, and the rail wheels are arranged, so that the equipment can move on preset rails.
Preferably, two outer wall both sides of triangle base all are provided with a set of second external connection board, every the second T type slide has all been seted up to the inside of second external connection board, and the inside of every second T type slide all activity is inserted and is equipped with the second adaptation slide, every group equal fixed mounting has the second U type bracket between the bottom of second adaptation slide, utilizes the swing joint nature between second T type slide and the second adaptation slide for the second U type bracket possesses the ability of dismantling in a flexible way.
Preferably, the bottom of two the second U type brackets is all fixed mounting has a set of locking to connect, every the inside that the locking connects is all fixed mounting has the inclined plane layer board, every the inside of inclined plane layer board is all fixed to be inserted and is equipped with the metal inserted bar, every the equal movable sleeve in outer wall both ends of metal inserted bar is equipped with the rubber wheel, sets up the rubber wheel, when having not laid the rail in the equipment use place, the accessible installs the second U type bracket additional, makes two sets of rubber wheels that link to each other under it realize the back-and-forth movement of equipment to reduce equipment use limitation.
Preferably, the bottom of each of the two limit sleeves is connected with the top of the assembly base, a group of threaded sleeves are fixedly installed in each of the two groups of second outer connecting plates, each of the threaded sleeves is fixedly connected with a threaded rod, a first cross rod is fixedly inserted between two sides of the inner wall of each first groove, a first hollow sleeve is movably sleeved on the outer surface wall of each first cross rod, a second cross rod is fixedly inserted between two sides of the inner wall of each second groove, a second hollow sleeve is movably sleeved on the outer surface wall of each second cross rod, and a linkage rod is fixedly inserted between each first hollow sleeve and the outer surface wall of each second hollow sleeve. And determining the connection relation between the limit sleeve and the whole equipment, and simultaneously utilizing the rotary connectivity between the threaded sleeve and the threaded rods, after the second adapting slide plate is inserted into the second T-shaped slide way, twisting each threaded rod to enable one end of each threaded rod to be in full contact with the surface of the second adapting slide plate, and effectively fixing the second U-shaped bracket by utilizing the friction force generated by the tight contact of the threaded sleeve and the threaded rod, so that corresponding parts fall off when the equipment is prevented from moving.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the invention, by arranging the swinging balance mechanism, when the equipment for lifting the heavy object carries out left and right position adjustment, dynamic potential energy consistent with the direction can be generated, along with the closing of the driving part, the heavy object can swing left and right under the self gravity, in an initial state, the mechanism gradually reduces the swinging amplitude of the heavy object through the buffering effect generated by the part, and further, the swinging heavy object gradually stabilizes by applying reverse external force to the tail end of the swinging steel wire, so that the lifting part of the equipment achieves the anti-swinging aim, the defects of the patent are effectively overcome, and the dynamic potential energy generated by the tail end of the steel rope can be timely processed when the equipment carries out left and right position adjustment on the heavy object, thereby quickly stabilizing the lifted heavy object and reducing the time consumed by placing the heavy object.
2. The invention is provided with the transfer mechanism, the device has two moving modes, the device can not be influenced by the track of the field, and the moving parts of the device can be flexibly assembled and disassembled, so that the device can be used in different fields, and the use limitation of the device is reduced.
3. The controllable clamping mechanism is arranged, the mechanism adopts the principle of mechanical transmission, the distance between the clamping components can be flexibly adjusted according to the transverse width of the lifted weight by utilizing the mutual cooperation among a plurality of components, and meanwhile, the mechanism adopts a wrapped lifting method, so that the stability of the weight in suspension is greatly improved, and the falling of the weight caused by shaking generated when equipment moves is avoided.
Drawings
FIG. 1 is a perspective view of a front view structure of an anti-sway outdoor gantry crane of the present invention;
FIG. 2 is a perspective view of the middle bottom side structure of the anti-swing outdoor portal crane;
FIG. 3 is an enlarged perspective view of a hoisting mechanism in the anti-swing outdoor gantry crane;
FIG. 4 is an enlarged perspective view of the internal structure of the controllable clamping mechanism in the anti-swing outdoor gantry crane;
FIG. 5 is an enlarged perspective view of the swing balancing mechanism in the anti-swing outdoor gantry crane;
FIG. 6 is an enlarged perspective view of a part of the structure of an anti-sway outdoor portal crane of the present invention;
FIG. 7 is an enlarged perspective view of the transfer mechanism in the anti-sway outdoor gantry crane;
FIG. 8 is an enlarged perspective view of the bottom structure of a second adapter sled in an anti-sway outdoor gantry crane of the present invention;
fig. 9 is an enlarged perspective view of the structure a in fig. 7 of an anti-swing outdoor gantry crane according to the present invention.
In the figure:
1. a support main; 2. an alloy supporting plate; 3. a keel cross frame; 4. a first external connection plate; 5. a track groove; 6. a hoisting mechanism; 601. parallel pulleys; 602. a first U-shaped bracket; 603. a splice plate; 604. a mounting sleeve; 605. rolling the rolling rod; 606. a forward and reverse servo motor; 607. steel rope; 608. a driving motor; 7. a controllable clamping mechanism; 701. assembling a base; 702. a first T-shaped slideway; 703. a first adapting slide plate; 704. a metal hook; 705. a wiring board; 706. a first locking sleeve; 707. an electric push rod; 8. a swing balancing mechanism; 801. a limit sleeve; 802. an inner slot; 803. a pressure sensor; 804. an active spring; 805. a second locking sleeve; 806. a pneumatic push rod; 807. a movable baffle; 808. a first groove; 809. a first hollow sleeve; 810. an extension plate; 811. a second groove; 812. a second hollow sleeve; 813. a linkage rod; 9. a transfer mechanism; 901. a triangular base; 902. a rail wheel; 903. a second outer web; 904. a second T-shaped slideway; 905. a second adapting slide plate; 906. a second U-shaped bracket; 907. locking the joint; 908. an inclined plane supporting plate; 909. a metal insert rod; 910. a rubber wheel; 911. a threaded sleeve; 912. a threaded rod.
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 evident 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 be within the scope of the invention.
Referring to fig. 1-9, the present invention provides a technical solution: the utility model provides an outdoor gantry crane of anti-sway, including two support body framves 1, the equal fixed cover of exterior wall of two support body framves 1 is equipped with alloy layer board 2, fixed mounting has fossil fragments crossbearer 3 between the top of two alloy layer boards 2, two sides all are provided with first external connection board 4 behind fossil fragments crossbearer 3, track recess 5 has all been seted up to the inside of two first external connection boards 4, the bottom of fossil fragments crossbearer 3 is provided with hoist and mount mechanism 6 and controllable fixture 7 respectively, the top of controllable fixture 7 is provided with swing balance mechanism 8, the bottom of two support body framves 1 is provided with transfer mechanism 9.
According to fig. 4, the controllable clamping mechanism 7 comprises an assembly base 701, a first T-shaped slide way 702 is arranged in the assembly base 701, and two first adapting slide plates 703 are movably inserted in the first T-shaped slide way 702.
According to fig. 5 and 6, the swinging balance mechanism 8 comprises two limit sleeves 801, a group of inner slots 802 are respectively formed in two sides of the inner wall of the keel cross frame 3, a pressure sensor 803 is fixedly connected to the inside of each inner slot 802, a group of second locking sleeves 805 are respectively fixedly arranged on two sides of the outer wall of the keel cross frame 3, pneumatic push rods 806 are respectively fixedly inserted into the inner surface walls of each second locking sleeve 805, movable baffles 807 are respectively fixedly sleeved between the output ends of each group of pneumatic push rods 806, a group of active springs 804 are respectively welded on opposite sides of the two movable baffles 807, one end of the outer wall of each active spring 804 is respectively contacted with the pressure sensor 803, first grooves 808 are respectively formed in the interiors of the two movable baffles 807, extension plates 810 are respectively fixedly inserted into the outer surface walls of the two limit sleeves 801, and second grooves 811 are respectively formed in the interiors of the two extension plates 810.
According to the illustration shown in fig. 1 and 3, the hoisting mechanism 6 comprises two groups of parallel pulleys 601, the two groups of parallel pulleys 601 are respectively arranged in the track groove 5, a third cross rod is fixedly inserted in each parallel pulley 601, a first U-shaped bracket 602 is movably sleeved between the outer surface walls of the two groups of third cross rods, driving motors 608 are fixedly arranged on the front surface and the rear surface of the first U-shaped bracket 602, the output ends of the two driving motors 608 are respectively connected with one end of the outer wall of one third cross rod, and after the two driving motors 608 are started, the two parallel pulleys 601 can be driven to rotate, and then the connected parallel pulleys 601 play a role in stabilizing assistance, so that the whole mechanism can move left and right and provide conditions for the transverse position change of a weight.
According to the illustration shown in fig. 3, two groups of connecting plates 603 are welded at the bottom of the first U-shaped bracket 602, a mounting sleeve 604 is fixedly sleeved between the outer surface walls of each group of connecting plates 603, rolling up levers 605 are movably inserted between the two sides of the inner walls of the two mounting sleeves 604, forward and reverse servo motors 606 are fixedly installed inside the two mounting sleeves 604, the output ends of the two forward and reverse servo motors 606 are respectively connected with one end of the outer wall of the rolling up lever 605, the rolling up lever 605 can be slowly driven to rotate by arranging the forward and reverse servo motors 606, the rotating speed direction of the forward and reverse servo motors 606 is controlled, the release and rolling up of steel binding ropes 607 are realized, and the traction force generated by rolling up the steel binding ropes 607 can be used for lifting heavy objects.
According to the illustration shown in fig. 3 and 5, the outer surface walls of the two rolling-up rolling rods 605 are all actively wound with steel binding ropes 607, the tail ends of the two steel binding ropes 607 are all fixedly installed at the top of the assembly base 701, the outer surface walls of the two steel binding ropes 607 are respectively actively placed in the limit sleeve 801, and shaking generated by the left-right movement of the steel binding ropes 607 under the tight state of the steel binding ropes 607 is generated from the tail parts of the steel binding ropes 607, at the moment, part of the steel binding ropes 607 are wrapped by the limit sleeve 801, and the generated swinging enters the limit sleeve 801 to the left and right sides, so that conditions are provided for the subsequent external force counteracting.
According to the embodiment shown in fig. 4, a wiring board 705 is fixedly installed on the top of the inner wall of the assembly base 701, a group of first locking sleeves 706 are fixedly installed in the wiring board 705, and electric push rods 707 are fixedly inserted into the inner surface wall of each first locking sleeve 706, and by arranging the electric push rods 707, the distance between two metal lifting hooks 704 can be flexibly adjusted by utilizing the movable connectivity between the first T-shaped slide 702 and the first adapting slide 703, and the weight with various specifications can be adapted, so that the use limitation of equipment is reduced.
According to fig. 4, the output ends of each of the two sets of electric pushing rods 707 are respectively and fixedly inserted into the first adapting slide plates 703, the outer surface walls of the two first adapting slide plates 703 are welded with metal lifting hooks 704, the distance between the two metal lifting hooks 704 is determined by the actual length of the first adapting slide plates 703, and by arranging the electric pushing rods 707, the first adapting slide plates 703 can be driven to transversely stretch and retract, and the metal lifting hooks 704 are driven to carry out width adjustment, so that necessary conditions are provided for clamping of heavy objects.
According to fig. 7, the transfer mechanism 9 comprises two triangular bases 901, the tops of the two triangular bases 901 are respectively welded with the bottom of the main support 1, a group of fourth cross bars are fixedly inserted between two sides of the inner wall of the two triangular bases 901, the outer surface walls of the two groups of fourth cross bars are movably sleeved with rail wheels 902, and the rail wheels 902 are arranged to enable the equipment to move on preset rails.
According to the illustration shown in fig. 7 and 8, two outer wall sides of two triangle bases 901 are provided with a set of second external connection plates 903, the second T-shaped slide way 904 is provided in the second external connection plates 903, the second adapting slide board 905 is movably inserted in the second T-shaped slide way 904, the second U-shaped bracket 906 is fixedly installed between the bottoms of the second adapting slide boards 905, and the flexible disassembly capability of the second U-shaped bracket 906 is realized by utilizing the movable connectivity between the second T-shaped slide way 904 and the second adapting slide board 905.
According to fig. 8, a set of locking joints 907 are fixedly installed at the bottoms of two second U-shaped brackets 906, an inclined plane supporting plate 908 is fixedly installed in each locking joint 907, metal inserting rods 909 are fixedly inserted in each inclined plane supporting plate 908, rubber wheels 910 are movably sleeved at two ends of the outer wall of each metal inserting rod 909, and when rails are not paved in a device using place, the second U-shaped brackets 906 can be additionally installed, so that the two sets of rubber wheels 910 connected below the second U-shaped brackets realize the front-back movement of the device, and therefore the device using limitation is reduced.
According to fig. 4-9, the bottoms of the two limit sleeves 801 are all connected with the top of the assembly base 701, a group of threaded sleeves 911 are fixedly installed in the two groups of second external connection plates 903, the inner surface wall of each threaded sleeve 911 is rotatably connected with a threaded rod 912, a first cross rod is fixedly inserted between the two sides of the inner wall of the two first grooves 808, the external surface walls of the two first cross rods are movably sleeved with first hollow sleeves 809, the two sides of the inner wall of the two second grooves 811 are fixedly inserted with second cross rods, the external surface walls of the two second cross rods are movably sleeved with second hollow sleeves 812, a linkage rod 813 is fixedly inserted between the external surface wall of each first hollow sleeve 809 and the external surface wall of the second hollow sleeve 812, the connection relation between the limit sleeve 801 and the assembly base 701 is determined, and simultaneously, by utilizing the rotary connectivity between the threaded rods 911 and 912, after the second adaptive sliding plate is inserted into the second T-shaped sliding plate 904, one end of each threaded rod 912 is fully contacted with the surface of the second adaptive sliding plate 905, and the second sliding plate 905 is tightly contacted with the surface of the second adaptive sliding plate 905, and the corresponding sliding plate is prevented from falling off due to the friction force generated by the two sliding plates.
The whole mechanism achieves the following effects: the device is moved to a designated working area to observe whether rails are laid in the place, if not, a second adapting slide 905 provided with a second U-shaped bracket 906 is transversely inserted into the second T-shaped slide 904, a plurality of rubber wheels 910 connected with the bottom of the second U-shaped bracket 906 are fully contacted with the ground, meanwhile, each threaded rod 912 is twisted to gradually extend into the second T-shaped slide 904, one end of each threaded rod is fully contacted with the surface of the second adapting slide 905, so that the purpose of locking the second U-shaped bracket 906 is achieved, otherwise, if steel rails are arranged in the place, the movable connectivity between the second T-shaped slide 904 and the second adapting slide 905 is utilized, the second U-shaped bracket 906 and the rubber wheels 910 connected with the second U-shaped bracket are detached and separated from the triangular base 901, two groups of track wheels 902 are placed on the rails, the inner wall of each track wheel 902 is fully contacted with the top of the rails, and the device is connected with a power supply to supply so that a plurality of electric components are supplied with energy.
The pushing device moves the assembly base 701 to the position where the weight is to be lifted, the front and back servo motor 606 in the mounting sleeve 604 is started and acts on the rolling rod 605, the steel binding rope 607 wound on the surface of the assembly base 701 is slowly released, the height of the assembly base 701 is continuously lowered under natural gravity along with the increase of the length of the steel binding rope 607, the distance between the bottom of the assembly base 701 and the weight is shortened, when the assembly base 701 is lowered to the proper height, the electric push rod 707 in the first locking sleeve 706 is started, the first adapting slide 703 is retracted by utilizing the movable connectivity between the first T-shaped slide 702 and the first adapting slide 703, the distance between the two metal lifting hooks 704 is gradually reduced, finally, the weight is clamped at the bottom of the assembly base 701 under the action of the two metal lifting hooks 704, the front and back servo motor 606 is reversely started, the rolling of part of the steel binding rope 607 is completed, and the height of the assembly base 701 and the weight is lifted.
When the pushing equipment moves the weight to a weight placement area, the subsequent weight placement is required to be adjusted in left and right directions according to the limitation of the position, if the weight moves leftwards, the driving motor 608 is started, the connected parallel pulleys 601 acquire rotary power, finally the parallel pulleys 601 move transversely in the track groove 5, the weight at the bottom of the assembly base 701 is subjected to position change leftwards under the traction of the steel binding rope 607, the tail end of the steel binding rope 607 can generate leftwards kinetic potential energy in the process, and meanwhile, the weight at the bottom of the assembly base 701 generates leftwards movement trend under the action of inertia.
In order to solve the problem that the kinetic potential energy generated by the tail end of the steel tie-line 607 directly acts on the limit sleeve 801, at this time, one of the two linkage rods 813 obtains forward pushing force, the other one obtains backward pulling force, so that the two movable baffles 807 are pressed inwards and the other one is expanded outwards, and the same can obtain that one movable baffle 807 is pressed, one group of active springs 804 is in a compressed state, the other group of active springs 804 is in a stretched state, the reaction force generated by the two active springs can continuously provide a buffering effect for the heavy object at the bottom of the assembly base 701, the swing amplitude of the heavy object is gradually reduced, one end of the pressed group of active springs 804 is fully contacted with the pressure sensor 803, after the pressure value exceeds the preset range, the equipment system controls the opening of one group of pneumatic push rods 806, the shaft ends of the group of the pneumatic push rods 806 are locked, the positions of the connected movable baffles 807 are forced to be unable to move, the generated elbow force can be directly acted on the limit sleeve 801 by the linkage rods 813, and the tail end of the steel tie-line 607 is fully wrapped by the limit sleeve 801, so that the trend of the heavy object swings left and right.
Although the present invention has been described with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present invention.
Claims (10)
1. An anti-sway outdoor gantry crane, characterized in that: the novel steel plate bending machine comprises two supporting main frames (1), wherein alloy supporting plates (2) are fixedly sleeved on the outer surface walls of the two supporting main frames (1), keel crossbearers (3) are fixedly installed between the tops of the two alloy supporting plates (2), first outer connecting plates (4) are arranged on the right rear two surfaces of each keel crossbearer (3), and track grooves (5) are formed in the two first outer connecting plates (4);
the bottom of the keel cross frame (3) is respectively provided with a hoisting mechanism (6) and a controllable clamping mechanism (7), the top of the controllable clamping mechanism (7) is provided with a swinging balance mechanism (8), and the bottoms of the two supporting main frames (1) are provided with a transfer mechanism (9);
the controllable clamping mechanism (7) comprises an assembly base (701), a first T-shaped slide way (702) is arranged in the assembly base (701), and two first adapting slide plates (703) are movably inserted in the first T-shaped slide way (702);
swing balance mechanism (8) include two limit sleeve (801), a set of interior fluting (802) have all been seted up to the inner wall both sides of fossil fragments crossbearer (3), every the inside of interior fluting (802) all fixedly connected with pressure sensor (803), the equal fixed mounting in outer wall both sides of fossil fragments crossbearer (3) has a set of second locking sleeve (805), every the interior table wall of second locking sleeve (805) all is fixed to be inserted and is equipped with pneumatic push rod (806), every set of all fixed cover is equipped with movable baffle (807) between the output of pneumatic push rod (806), two a set of active spring (804) have all been welded on one side of moving back of the body of movable baffle (807), and the outer wall one end of every active spring (804) is contacted with pressure sensor (803) respectively, two first recess (808) have all been seted up to the inside of movable baffle (807), two the outward appearance wall of limit sleeve (801) all is fixed to be inserted and is equipped with extension board (810), two second recess (811) have all been seted up to the inside of extension board (810).
2. The anti-sway outdoor gantry crane of claim 1, wherein: the hoisting mechanism (6) comprises two groups of parallel pulleys (601), the two groups of parallel pulleys (601) are respectively arranged in the track grooves (5), third cross bars are fixedly inserted into the parallel pulleys (601), a first U-shaped bracket (602) is movably sleeved between the outer surface walls of the two groups of third cross bars, driving motors (608) are fixedly arranged on the front surface and the rear surface of the first U-shaped bracket (602), and the output ends of the two driving motors (608) are respectively connected with one end of the outer wall of one third cross bar.
3. The anti-sway outdoor gantry crane of claim 2, wherein: the bottom welding of first U type bracket (602) has two sets of joint boards (603), every group all fixed cover is equipped with installation sleeve (604) between the exterior wall of joint board (603), two all movable the inserting between the inner wall both sides of installation sleeve (604) is equipped with rolling handle (605), two the inside of installation sleeve (604) is all fixed mounting has positive and negative servo motor (606), two the output of positive and negative servo motor (606) is connected with the outer wall one end of rolling handle (605) respectively.
4. The anti-sway outdoor gantry crane of claim 3, wherein: the outer surface walls of the rolling rods (605) are movably wound with steel binding ropes (607), the tail ends of the steel binding ropes (607) are fixedly arranged at the top of the assembly base (701), and the outer surface walls of the steel binding ropes (607) are respectively and movably arranged in the limiting sleeve (801).
5. The anti-sway outdoor gantry crane of claim 1, wherein: the electric power generation device is characterized in that a wiring board (705) is fixedly arranged at the top of the inner wall of the assembly base (701), a group of first locking sleeves (706) are fixedly arranged in the wiring board (705), and an electric push rod (707) is fixedly inserted into the inner surface wall of each first locking sleeve (706).
6. The anti-sway outdoor gantry crane of claim 5, wherein: the output ends of each group of the two groups of electric push rods (707) are respectively and fixedly inserted into the first adapting sliding plates (703), and metal lifting hooks (704) are welded on the outer surface walls of the two first adapting sliding plates (703).
7. The anti-sway outdoor gantry crane of claim 1, wherein: the transfer mechanism (9) comprises two triangular bases (901), the tops of the two triangular bases (901) are respectively welded with the bottom of the supporting main frame (1), a group of fourth cross bars are fixedly inserted between two sides of the inner wall of the triangular bases (901), and the outer surface walls of the two groups of fourth cross bars are movably sleeved with rail wheels (902).
8. The anti-sway outdoor gantry crane of claim 7, wherein: two outer wall both sides of triangle base (901) all are provided with a set of second external connection board (903), every the inside of second external connection board (903) has all offered second T type slide (904), and the inside of every second T type slide (904) all activity is inserted and is equipped with second adaptation slide (905), every group all fixed mounting has second U type bracket (906) between the bottom of second adaptation slide (905).
9. The anti-sway outdoor gantry crane of claim 8, wherein: the bottom of two second U type bracket (906) is all fixed mounting has a set of locking joint (907), every the inside that locks joint (907) is all fixed mounting has inclined plane layer board (908), every the inside of inclined plane layer board (908) is all fixed to insert and is equipped with metal inserted bar (909), every the outer wall both ends of metal inserted bar (909) all movable sleeve is equipped with rubber wheel (910).
10. The anti-sway outdoor gantry crane of claim 8, wherein: the bottom of two limit sleeve (801) all is connected with the top of assembly base (701), two sets of the inside of each in second external connection board (903) is equal fixed mounting has a set of screw sleeve (911), every the equal swivelling joint of interior table wall of screw sleeve (911) has threaded rod (912), two all fixed the inserting between the inner wall both sides of first recess (808) has first horizontal pole, and the equal movable sleeve of outer wall of two first horizontal poles is equipped with first hollow sleeve (809), two all fixed the inserting between the inner wall both sides of second recess (811) has second horizontal pole, and the equal movable sleeve of outer wall of two second horizontal poles is equipped with second hollow sleeve (812), every all fixed the inserted between the outer wall of first hollow sleeve (809) and second hollow sleeve (812) has gangbar (813).
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| CN202310709426.3A CN116425050B (en) | 2023-06-15 | 2023-06-15 | Anti-swing outdoor portal crane |
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| CN202310709426.3A CN116425050B (en) | 2023-06-15 | 2023-06-15 | Anti-swing outdoor portal crane |
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| CN116425050B CN116425050B (en) | 2023-08-29 |
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|---|---|
| CN116425050B (en) | 2023-08-29 |
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