CN114476992A - Cover type anti-swing tower crane for building construction - Google Patents
Cover type anti-swing tower crane for building construction Download PDFInfo
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- CN114476992A CN114476992A CN202210338080.6A CN202210338080A CN114476992A CN 114476992 A CN114476992 A CN 114476992A CN 202210338080 A CN202210338080 A CN 202210338080A CN 114476992 A CN114476992 A CN 114476992A
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- plate
- ball
- building construction
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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
- B66C23/00—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes
- B66C23/88—Safety 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
- 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
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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
- B66C23/00—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes
- B66C23/62—Constructional features or details
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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
- B66C23/00—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes
- B66C23/62—Constructional features or details
- B66C23/64—Jibs
Abstract
The invention discloses a cover type anti-swing building construction tower crane which comprises a tower arm structure, wherein a bullet train mechanism is movably mounted at the upper end of the tower arm structure, a forward hanging assembly is mounted at the upper end of the bullet train mechanism, a middle sphere and an arch bridge frame are assembled and mounted through buckling and matching of a notch groove, a screw rod II and a limiting disc, a plastic pad, a steel sliding disc and a clamping plate are sequentially stacked and mounted on the inner side of the arch bridge frame corresponding to a rope spanning cavity, the middle part of the plastic pad is mounted on the surface of the middle sphere in a laminating mode through the top of the surface of the middle sphere corresponding to the opening of the ball, the contact area between the plastic pad and the surface of the middle sphere is increased, and the plastic pad is utilized to reduce the load carried by a cable and simultaneously increase the friction force between the steel sliding disc and the arch bridge frame.
Description
Technical Field
The invention relates to the technical field of cranes, in particular to a hood-type anti-swing tower crane for building construction.
Background
The tower crane is called as a tower crane for short, also called as a tower crane, and originates from western europe; a rotating crane with a movable arm arranged at the upper part of the high tower body; the working space is large, and the device is mainly used for vertical and horizontal conveying of materials and installation of building components in building construction; the device consists of a metal structure, a working mechanism and an electric system; the metal structure comprises a tower body, a movable arm, a base and the like; the working mechanism has four parts of lifting, amplitude variation, rotation and walking; the electric system comprises a motor, a controller, a power distribution cabinet, a connecting circuit, a signal and lighting device and the like.
The slope phenomenon that the building construction tower crane is prevented swaying by current bell-type can't avoid encircleing the crane span structure and cause because of the uneven heavy burden at hawser both ends takes place, can't evenly guide and balance stress, can't avoid hawser cross rail winding, does not possess automatic anti-sway steady balance function, can't carry out nimble injecing to the hawser of different thickness degrees, can't carry out self-protection and equilibrium when the load overloads.
Disclosure of Invention
In order to solve the technical problems, the invention provides a hood-type anti-swing building construction tower crane, which solves the problems that the existing hood-type anti-swing building construction tower crane cannot avoid the inclination phenomenon of an arch bridge frame caused by uneven load at two ends of a cable, cannot uniformly guide and balance stress, cannot avoid the cable from winding over a rail, does not have the automatic anti-swing stable and balanced function, cannot flexibly limit cables with different thicknesses, and cannot perform self protection and balance during overload of the load.
In order to achieve the purpose, the invention is realized by the following technical scheme: the hood type anti-swing building construction tower crane comprises a tower arm structure, wherein a bullet train mechanism is movably mounted at the upper end of the tower arm structure, a forward hoisting assembly is mounted at the upper end of the bullet train mechanism, lifting rod pieces are symmetrically mounted on two sides of the surface of the lower end of the forward hoisting assembly, and a twisting hoisting assembly is mounted at the lower end of each lifting rod piece;
the positive lifting assembly comprises a clamping plate, a steel sliding disc is mounted at the lower end of the clamping plate, a plastic rubber pad is mounted at the lower end of the steel sliding disc, an arch bridge is mounted at the lower end of the plastic rubber pad, and a middle ball body is mounted in the middle of the lower end of the arch bridge;
the torsion hoisting assembly comprises a bridge erecting plate, wall baffles are fixedly connected to two sides of the surface of the inner side wall of the bridge erecting plate, a rope leading plate is mounted on the surface of the lower end of the bridge erecting plate, sliding sleeves are fixedly connected to two ends of the rope leading plate, and rope hanging hooks are movably mounted at the front end and the rear end of each sliding sleeve.
Preferably, the upper end intermediate position movable mounting who pinches the position board has screw rod one, the surface that pinches the position board runs through near the upside intermediate position and has seted up and wear the position hole, the lower extreme surface bilateral symmetry who pinches the position board is connected with down and pinches the board, the ball notch has been seted up to the inside wall surface intermediate position of plastic pad, the lower extreme surface intermediate position of encircleing the crane span structure has seted up the breach groove.
Preferably, the rope chamber of striding has been seted up to the upper end surface intermediate position of hunch crane span structure, the equal fixedly connected with hexagonal in lower extreme surface both sides of hunch crane span structure, well spheroidal inside intermediate position runs through and installs screw rod two, well spheroidal surface is close to downside intermediate position fixedly connected with short-rod column, spacing dish is installed to the bilateral symmetry of screw rod two and is detained, well spheroid is through breach groove, screw rod two and spacing dish lock fit and hunch crane span structure composite set, installs screw rod one at the different positions of nipping the position board through wearing the position hole for the inboard of rope chamber of striding can allow through the hawser of different thickness degrees, can carry out nimble injecing through the hawser size of striding the rope intracavity side through screw rod one.
Preferably, the plastic pad is installed through striding rope chamber and arched bridge frame gomphosis, the ball notch corresponds the cooperation with well spheroid, the steel sliding plate is installed through striding rope chamber and arched bridge frame gomphosis, inlay the position board and run through steel sliding plate and plastic pad setting in proper order through inlaying the board down, inlay the position board through screw rod one and wearing position hole cooperation and arched bridge frame bolt installation, inlay the board down and install through breach groove and well spheroid gomphosis, through spheroidal surperficial top in the ball notch corresponds, install the middle part laminating of plastic pad on the spheroidal surface in, increase plastic pad and the area of contact on well spheroid surface.
Preferably, the equal fixedly connected with in both sides stretches the board down around the lower extreme of bridging plate, the surface of stretching the board down runs through and sets up limited rope hole, install the plastic board between bridging plate and the rope guide plate, the leaf board is divided to the lower extreme of rope guide plate is installed, divide the equal fixedly connected with in upper end both sides of leaf board and inlay the board, divide the downside intermediate position of leaf board to install screw rod three.
Preferably, movable pulleys are symmetrically installed on the three upper sides of the screw rod, the upper pinching plate on the leaf dividing plate penetrates through the rope guiding plate, the movable pulleys and the leaf dividing plate are movably installed on the bridge erecting plate together through rope limiting holes formed in the surface of the lower extending plate, the movable pulleys are movably installed on the bridge erecting plate through the three screw rod, the rope hanging hooks are rotatably installed on the sliding sleeve, the rope hanging hooks are rotatably installed around the sliding sleeve, and the rope hanging hooks are used for limiting the corresponding ropes on two sides of the leaf dividing plate respectively, so that derailing and winding of the ropes are avoided.
Preferably, prisoner's cage cover is installed to the downside of lift member, and prisoner's cage cover installs in the inboard of bridging the board, the fold groove has been seted up to prisoner's cage cover's upper end surface avris symmetry, the lower extreme mid-mounting of prisoner's cage cover has central ball, the upper end surface intermediate position fixedly connected with inserted bar of central ball, compression spring is installed in the surface winding of inserted bar, compression spring's lower extreme is connected with central ball mutually.
Preferably, an axle connecting rod is installed at the middle position inside the central ball, the axle connecting rod is respectively installed with two lifting rod pieces in a combined mode, hexagonal spiral rings are symmetrically installed on two sides of the surface of the axle connecting rod, a ring buckle piece is installed on one side, close to the central ball, of each hexagonal spiral ring, a clamping cavity corresponding to the central ball is installed with the bridging plate in a combined mode through the ring buckle piece, the hexagonal spiral rings and the axle connecting rod, the bridging plate is installed with the pulley trolley in a lifting mode through the axle connecting rod and the lifting rod pieces in a matched mode, the prisoner cage cover is installed with the bridging plate in a meshed mode through the corrugated groove and the wall block in a matched mode, the prisoner cage cover is installed with the central ball in a springing mode through the insertion rod and the compression spring in a matched mode, the corresponding clamping cavity is installed with the bridging plate in a springing mode through the ring buckle piece, the hexagonal spiral rings and the axle connecting rod, and part of the load is damped and buffered.
Preferably, the motor train unit comprises a pulley trolley, a top column is fixedly connected to the middle position of the upper end surface of the pulley trolley, notches are symmetrically formed in two sides of the upper end surface of the pulley trolley, lower pulling feet are fixedly connected to two sides of the lower end surface of the pulley trolley, a convex wall is fixedly connected to the upper end surface of each lower pulling foot, a cross frame is connected to the surface of the inner side wall of each lower pulling foot, the pulley trolley is slidably mounted with a tower arm structure, an arch bridge is fixedly mounted with the pulley trolley through the matching of a hexagon bar and the convex wall, the arch bridge is correspondingly matched with the notches through the matching of the arch bridge and the notches, the arch bridge is fixedly mounted with the pulley trolley through the matching of the hexagon bar and the convex wall, and the integral combination of the arch bridge is effectively mounted at the upper end of the pulley trolley.
The invention provides a cover type anti-swing building construction tower crane. The method has the following beneficial effects:
1. the cover type anti-swing building construction tower crane combines and installs the middle sphere and the arch bridge frame through the buckling fit of the notch groove, the screw rod II and the limiting disc, the plastic pad, the steel sliding disc and the clamping plate are sequentially arranged on the inner side of the arch bridge frame in a corresponding way to span a rope cavity, the middle part of the plastic pad can be arranged on the surface of the middle sphere in a laminating way through the top of the surface of the middle sphere through the opening of the ball groove, the contact area between the plastic pad and the surface of the middle sphere is increased, the plastic pad is utilized to reduce the load carried by a cable rope, the friction force between the steel sliding disc and the arch bridge frame is increased, the clamping plate sequentially penetrates through the steel sliding disc and the plastic pad, the steel sliding disc and the plastic pad are inserted and installed on the middle sphere through the notch groove, the clamping plate can position the steel sliding disc and the plastic pad on the arch bridge frame in a positioning way, the relative sliding between structures is avoided, and the clamping plate is utilized to divide the rope cavity into a space for two cable ropes to pass through, the mooring rope of the crane cannot be mutually wound and interfered in the hoisting process, and the normal operation of the crane is guaranteed.
2. The cover type anti-swing building construction tower crane effectively installs the arch bridge frame together with the middle sphere at the upper end of the trolley through inserting and installing the short pole column at the lower end of the middle sphere corresponding to the top column, and installs the arch bridge frame and the trolley through the corresponding matching of the arch bridge frame and the slot and the clamping and fixing of the arch bridge frame and the trolley through the matching of the hexagonal bar and the convex wall, effectively installs the integral combination of the arch bridge frame at the upper end of the trolley, improves the integral tight meshing degree of the arch bridge frame and the trolley through the meshing installation of the hexagonal bar and the convex wall, further strengthens the firm supporting strength between the bottom of the trolley and the lower pull foot through the cross frame, effectively avoids the inclination phenomenon of the arch bridge frame caused by uneven load at the two ends of the cable, and covers the top of the middle sphere through the plastic rubber of the steel slide plate to be clung to the plastic pad, can effectively utilize the spherical curved surface of the middle sphere, and transfer the pressure on the cable through force, the curved surface of the middle sphere is uniformly dispersed onto the pulley trolley, so that the phenomenon that local stress is too concentrated to cause overload pressing on local structural parts on the pulley trolley is avoided, and the stress is uniformly guided and balanced through the middle sphere.
3. This bell-type prevents swaying building construction tower crane, install screw rod one in the different positions of inlaying the position board through wearing the position hole, make the inboard of striding the rope chamber, can allow the hawser through different thickness degrees, can carry out nimble injecing through the inboard hawser size of striding the rope chamber through screw rod one, and simultaneously, avoid the hawser to take place hawser cross rail winding phenomenon striding the inboard in rope chamber at will the activity, provide safety guarantee for the normal operating of hoist, through the slip displacement of trolley on the tower arm structure, make the hoist can hang the building material of different positions and establish the transport, do not receive the restriction in space.
4. The cover type anti-swing building construction tower crane has the advantages that the whole of the twisting and hanging assembly and the whole of the forward hanging assembly are arranged in a twisting mode relative to a tower arm structure through the matching of the lifting rod piece and the motor train mechanism, two cables can sequentially penetrate through the inner sides of the rope crossing cavities through the screw rods, then the two sides of the cable corresponding to the leaf dividing plates respectively at the two ends of the cable are twisted and guided to the inner sides of the bridge erecting plates, the cable hooks are rotated around the sliding sleeves, the corresponding cables are limited on the two sides of the leaf dividing plates through the cable hooks, the cable is prevented from derailing and winding, through the operation, the whole of the twisting and hanging assembly and the whole of the forward hanging assembly are arranged in a twisting mode, when the cable is used, the top end of the cable has a reverse twisting acting force, the swinging and twisting external force in any direction can be automatically overturned and balanced, therefore, in the using process, misoperation of workers can be avoided, the mooring rope rotates and swings continuously in the hoisting process, and the automatic anti-swing stable balancing function of the crane is realized.
5. The cover type anti-swing building construction tower crane has the advantages that the prisoner cage cover and the bridging plate are meshed and installed through the matching of the corrugated groove and the wall block, so that the prisoner cage cover and the bridging plate jointly support the tension stress of the load on a cable rope, the direct destructive damage of the bridging plate due to overlarge load is avoided, the prisoner cage cover and the central ball are elastically installed through the matching of the inserted link and the compression spring, the central ball and the bridging plate are installed through the matching of the ring buckle piece, the hexagonal spiral ring and the shaft connecting rod of the corresponding clamping cavity, the prisoner cage cover and the central ball are elastically installed, the shock absorption and buffering are carried out on partial load, meanwhile, the load is uniformly dispersed and guided through the central ball, the stress concentration is avoided, the permanent damage is caused to the component, the self protection and the balance of the torsion hoisting component on the load are realized, wherein, the vertical distance between the positive hoisting component and the torsion hoisting component can be adjusted through the lifting rod piece, the moment of the mooring rope between the forward hoisting component and the torsional hoisting component can be conveniently adjusted, so that the hoisting device can be adjusted according to different hoisting conditions.
Drawings
FIG. 1 is a schematic view of an external structure of a cover type anti-swing building construction tower crane according to the present invention;
FIG. 2 is a schematic view of an assembly structure of the clamping plate and the plastic pad according to the present invention;
FIG. 3 is a schematic view of the assembled structure of the cavity and the middle ball of the present invention;
fig. 4 is a schematic structural view of the scooter of the present invention;
FIG. 5 is a schematic view of a partially assembled structure of the rope guiding plate and the bridge erecting plate according to the present invention;
FIG. 6 is a schematic view of an assembled structure of the bridge erecting plate and the rope guiding plate according to the present invention;
FIG. 7 is a schematic diagram of a partially assembled structure of a center ball and a cage cover according to the present invention.
In the figure: 1. a tower arm structure; 2. a bullet train mechanism; 21. a scooter; 22. a top pillar; 23. notching; 24. a foot is pulled down; 25. a convex wall; 26. a cross frame; 3. a forward hoisting assembly; 301. a position clamping plate; 302. a first screw rod; 303. a through hole; 304. downwards nipping a plate; 305. a steel sliding disc; 306. a plastic pad; 307. a ball slot opening; 308. an arch bridge frame; 309. a notch groove; 310. a hexagonal bar; 311. a rope spanning cavity; 312. a middle sphere; 313. a second screw; 314. a short post; 4. lifting the rod; 5. a torsion suspension assembly; 501. bridging plates; 502. a wall block; 503. a card cavity; 504. a downward extending plate; 505. a rope limiting hole; 506. a rope guide plate; 507. a sliding sleeve; 508. plastic board; 509. hanging a rope hook; 510. a leaf separating plate; 511. a board is clamped upwards; 512. a third screw; 513. a movable pulley; 514. covering the prisoner cage; 515. a corrugation groove; 516. a central ball; 517. a compression spring; 518. inserting a rod; 519. a shaft link.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments. The embodiments of the present invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the invention in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiment was chosen and described in order to best explain the principles of the invention and the practical application, and to enable others of ordinary skill in the art to understand the invention for various embodiments with various modifications as are suited to the particular use contemplated.
Example 1
As shown in fig. 1 to 7, the present invention provides a technical solution: the tower crane comprises a tower arm structure 1, wherein a bullet train mechanism 2 is movably mounted at the upper end of the tower arm structure 1, a forward hoisting component 3 is mounted at the upper end of the bullet train mechanism 2, lifting rod pieces 4 are symmetrically mounted on two sides of the surface of the lower end of the forward hoisting component 3, and a twisting hoisting component 5 is mounted at the lower end of each lifting rod piece 4; the forward hoisting assembly 3 comprises a clamping plate 301, a steel sliding disc 305 is mounted at the lower end of the clamping plate 301, a plastic pad 306 is mounted at the lower end of the steel sliding disc 305, an arch bridge frame 308 is mounted at the lower end of the plastic pad 306, and a middle ball 312 is mounted in the middle of the lower end of the arch bridge frame 308; a first screw 302 is movably mounted in the middle of the upper end of the clamping plate 301, a through hole 303 is formed in the surface of the clamping plate 301 close to the middle of the upper side in a penetrating mode, lower clamping plates 304 are symmetrically connected to two sides of the surface of the lower end of the clamping plate 301, a ball notch 307 is formed in the middle of the surface of the inner side wall of the plastic pad 306, and a notch 309 is formed in the middle of the surface of the lower end of the arch bridge frame 308; a rope spanning cavity 311 is formed in the middle of the upper end surface of the arch bridge 308, hexagonal bars 310 are fixedly connected to two sides of the lower end surface of the arch bridge 308, a screw second 313 penetrates through the middle of the interior of the middle sphere 312, a short rod post 314 is fixedly connected to the surface of the middle sphere 312 close to the middle of the lower side, limiting disc buckles are symmetrically arranged on two sides of the screw second 313, and the middle sphere 312 is combined and installed with the arch bridge 308 through the matching of the notch groove 309, the screw second 313 and the limiting disc buckles; the plastic pad 306 is installed with the arch bridge 308 in an embedded mode through the rope spanning cavity 311, the ball notch 307 is correspondingly matched with the middle ball 312, the steel sliding disc 305 is installed with the arch bridge 308 in an embedded mode through the rope spanning cavity 311, the clamping plate 301 sequentially penetrates through the steel sliding disc 305 and the plastic pad 306 through the lower clamping plate 304, the clamping plate 301 is installed with the arch bridge 308 through the matching of the first screw 302 and the penetrating hole 303, and the lower clamping plate 304 is installed with the middle ball 312 in an embedded mode through the notch groove 309; the motor train unit 2 comprises a pulley trolley 21, a top column 22 is fixedly connected to the middle position of the upper end surface of the pulley trolley 21, two sides of the upper end surface of the pulley trolley 21 are symmetrically provided with notches 23, two sides of the lower end surface of the pulley trolley 21 are fixedly connected with lower pulling feet 24, a convex wall 25 is fixedly connected to the upper end surface of the lower pulling feet 24, the surface of the inner side wall of the lower pulling feet 24 is connected with a cross frame 26, the pulley trolley 21 is slidably mounted with the tower arm structure 1, an arch bridge frame 308 is fixedly mounted with the pulley trolley 21 through the matching of a hexagon bar 310 and the convex wall 25, and the arch bridge frame 308 is correspondingly matched with the notches 23.
When the cable clamping device is used, the middle ball 312 and the arch bridge frame 308 are assembled and installed through buckling and matching of the notch groove 309, the two screws 313 and the limiting disc, the plastic pad 306, the steel sliding disc 305 and the clamping plate 301 are sequentially stacked and installed on the inner side of the arch bridge frame 308 corresponding to the rope spanning cavity 311, the middle part of the plastic pad 306 is attached and installed on the surface of the middle ball 312 through the top of the surface of the middle ball 312 corresponding to the ball notch 307, the contact area between the plastic pad 306 and the surface of the middle ball 312 is increased, the friction force between the steel sliding disc 305 and the arch bridge frame 308 is increased while the load carried by the cable is reduced by the plastic pad 306, the steel sliding disc 305 and the plastic pad 306 sequentially penetrate through the steel sliding disc 305 and the plastic pad 306 through the lower clamping plate 304 and are inserted and installed with the middle ball 312 through the notch groove 309, so that the clamping plate 301 can position the steel sliding disc 305 and the plastic pad 306 on the arch bridge frame 308, relative sliding between structures is avoided, and the rope spanning cavity 311 is divided into a space through which can pass by the clamping plate 301, the mooring ropes of the crane cannot be mutually wound and interfered in the hoisting process, so that the normal operation of the crane is guaranteed;
the short rod posts 314 at the lower end of the middle sphere 312 are inserted and installed corresponding to the top posts 22, so that the arch frame 308 and the middle sphere 312 are effectively and integrally installed at the upper end of the pulley trolley 21, the arch frame 308 and the notches 23 are correspondingly matched, the arch frame 308 and the pulley trolley 21 are fixedly installed in a clamping manner through the matching of the hexagonal bars 310 and the convex walls 25, the integral combination of the arch frame 308 is effectively installed at the upper end of the pulley trolley 21, the firm supporting strength between the bottom of the pulley trolley 21 and the lower spanner 24 is further enhanced through the cross frame 26 while the integral tight meshing degree of the arch frame 308 and the pulley trolley 21 is improved by utilizing the meshing installation of the hexagonal bars 310 and the convex walls 25, the inclination phenomenon of the arch frame 308 caused by uneven two ends of a cable is effectively avoided, the steel slide plate 305 is tightly attached to the plastic pad 306 and covered at the top of the middle sphere 312, and the spherical curved surface of the middle sphere 312 can be effectively utilized, the pressure on the cable is uniformly dispersed to the trolley 21 through the curved surface of the middle ball 312 under the transmission action of the force, so that the phenomenon that the local stress is excessively concentrated to cause overload and pressing-down on the local structural component on the trolley 21 is avoided, and the uniform guiding and balancing of the stress are realized through the middle ball 312;
install screw rod 302 in the different positions of pinching position board 301 through wearing position hole 303, make the inboard of rope chamber 311 strides, can allow the hawser through different thickness degrees, can carry out nimble injecing through screw rod 302 to the hawser size through striding rope chamber 311 inboard, and simultaneously, avoid the hawser to take place hawser cross rail winding phenomenon striding the inboard random activity of rope chamber 311 strides, provide safety guarantee for the normal operating of hoist, through the slip displacement of trolley 21 on tower arm structure 1, make the hoist can hang the building material of different positions and establish the transport, do not receive the restriction in space.
Example 2
As shown in fig. 5-7, the hoisting component 5 includes a bridging plate 501, wall stoppers 502 are fixedly connected to both sides of the inner side wall surface of the bridging plate 501, a rope guide plate 506 is mounted on the lower end surface of the bridging plate 501, sliding sleeves 507 are fixedly connected to both ends of the rope guide plate 506, and rope hooks 509 are movably mounted on both front and rear ends of the sliding sleeves 507; the front side and the rear side of the lower end of the bridging plate 501 are fixedly connected with downward extending plates 504, limited rope holes 505 are formed in the surfaces of the downward extending plates 504 in a penetrating mode, a plastic plate 508 is installed between the bridging plate 501 and the rope guiding plate 506, the lower end of the rope guiding plate 506 is provided with a leaf separating plate 510, the two sides of the upper end of the leaf separating plate 510 are fixedly connected with upper pinching plates 511, and the middle position of the lower side of the leaf separating plate 510 is provided with a third screw rod 512; movable pulleys 513 are symmetrically mounted on two sides of the third screw 512, an upper pinching plate 511 on the leaf dividing plate 510 penetrates through the rope guiding plate 506, the third screw 512 movably mounts the movable pulleys 513 and the leaf dividing plate 510 on the bridge erecting plate 501 together through a rope limiting hole 505 formed in the surface of the downward extending plate 504, the movable pulleys 513 are movably mounted with the bridge erecting plate 501 through the third screw 512, and the rope hanging hooks 509 are rotatably mounted with the sliding sleeves 507; a prisoner cage cover 514 is arranged on the lower side of the lifting rod piece 4, the prisoner cage cover 514 is arranged on the inner side of the bridging plate 501, corrugated grooves 515 are symmetrically formed in the edge side of the upper end surface of the prisoner cage cover 514, a central ball 516 is arranged in the middle of the lower end of the prisoner cage cover 514, an inserting rod 518 is fixedly connected to the middle position of the upper end surface of the central ball 516, a compression spring 517 is wound on the surface of the inserting rod 518, and the lower end of the compression spring 517 is connected with the central ball 516; a shaft connecting rod 519 is installed in the middle of the inside of a central ball 516, the shaft connecting rod 519 is installed with two lifting rod pieces 4 in a combined mode respectively, hexagonal spiral rings are symmetrically installed on two sides of the surface of the shaft connecting rod 519, a ring buckle piece is installed on one side, close to the central ball 516, of each hexagonal spiral ring, the central ball 516 is installed in a combined mode corresponding to a clamping cavity 503 through the cooperation of the ring buckle pieces, the hexagonal spiral rings and the shaft connecting rod 519, the bridging plate 501 is installed in a combined mode through the cooperation of the shaft connecting rod 519 and the lifting rod pieces 4 and is installed in a lifting mode with the pulley trolley 21, the prisoner cage cover 514 is installed in a meshed mode through the cooperation of a corrugated groove 515 and a wall stopper 502 and is installed with the bridging plate 501, and the prisoner cage cover 514 is installed in a bouncing mode through the central ball 516 through the cooperation of an inserting rod 518 and a compression spring 517.
When in use, the lifting rod 4 is matched with the bullet train mechanism 2, the whole of the twisting component 5 and the whole of the forward hanging component 3 are installed in a twisting manner relative to the tower arm structure 1, two cables can respectively sequentially pass through the inner sides of the span rope cavity 311 through the screw rods 302, then the two sides of the cable respectively corresponding to the two vane plates 510 are twisted and guided on the inner side of the bridging plate 501, the cable hook 509 is rotated around the sliding sleeve 507, the cable hook 509 is utilized to limit the respectively corresponding cables on the two sides of the vane plates 510, the cable is prevented from derailing and winding, through the above operation, the whole of the twisting component 5 and the whole of the forward hanging component 3 are installed in a twisting manner, when the cable is used, the top end of the cable has a rotary acting force of reverse torsion, the swinging and torsion external force in any direction can be automatically overturned and balanced, therefore, in the use process, the misoperation of workers can be avoided, the mooring rope rotates and swings continuously in the hoisting process, and the automatic anti-swing stable balancing function of the crane is realized;
the prisoner cage cover 514 is meshed with the bridging plate 501 through the matching of the corrugated groove 515 and the wall baffle 502, so that the prisoner cage cover 514 is matched with the bridging plate 501 to jointly support the tension stress of the load on the cable, the direct destructive damage of the bridging plate 501 caused by overlarge load is avoided, the prisoner cage cover 514 is elastically installed with the central ball 516 through the matching of the inserting rod 518 and the compression spring 517, the corresponding clamping cavity 503 is combined and installed through the matching of a ring buckle sheet, a hexagonal ring and a shaft connecting rod 519, the central ball 516 and the bridging plate 501 are elastically installed by utilizing the prisoner cage cover 514 and the central ball 516, part of the load is damped and buffered, meanwhile, the load is uniformly dispersed and guided through the central ball 516, the stress concentration is avoided, the part is permanently damaged, the self protection and balance of the torsion hoisting assembly 5 during overload of the load are realized, wherein, the vertical distance between the positive hoisting assembly 3 and the torsion hoisting assembly 5 can be adjusted through the lifting rod 4, the moment of the mooring rope between the forward hoisting component 3 and the torsional hoisting component 5 can be conveniently adjusted, so that the hoisting device can be adjusted and used according to different hoisting conditions.
It is to be understood that the described embodiments are merely a few embodiments of the invention, and not all embodiments. All other embodiments, which can be derived by one of ordinary skill in the art and related arts based on the embodiments of the present invention without any creative effort, shall fall within the protection scope of the present invention. Structures, devices, and methods of operation not specifically described or illustrated herein are generally practiced in the art without specific recitation or limitation.
Claims (9)
1. The utility model provides a bell-type anti-sway building construction tower crane, includes tower arm structure (1), its characterized in that: a motor train mechanism (2) is movably mounted at the upper end of the tower arm structure (1), a forward hoisting assembly (3) is mounted at the upper end of the motor train mechanism (2), lifting rod pieces (4) are symmetrically mounted on two sides of the surface of the lower end of the forward hoisting assembly (3), and a twisting hoisting assembly (5) is mounted at the lower end of each lifting rod piece (4);
the forward hoisting assembly (3) comprises a clamping plate (301), a steel sliding disc (305) is installed at the lower end of the clamping plate (301), a plastic pad (306) is installed at the lower end of the steel sliding disc (305), an arch bridge (308) is installed at the lower end of the plastic pad (306), and a middle sphere (312) is installed in the middle of the lower end of the arch bridge (308);
twist round and hang subassembly (5) including bridging board (501), the equal fixedly connected with wall in inside wall surface both sides of bridging board (501) keeps off (502), the lower extreme surface mounting of bridging board (501) has rope guide plate (506), the equal fixedly connected with sliding sleeve barrel (507) in both ends of rope guide plate (506), the equal movable mounting in both ends has hanging rope hook (509) around sliding sleeve barrel (507).
2. The hood-type anti-swing building construction tower crane according to claim 1, wherein: the utility model discloses a plastic cushion (306) is characterized in that the upper end intermediate position movable mounting who pinches a board (301) has screw rod one (302), the surface that pinches a board (301) is close to upside intermediate position and runs through and has seted up and wear a hole (303), the lower extreme surface bilateral symmetry who pinches a board (301) has lower pinches board (304), ball notch (307) have been seted up to the inside wall surface intermediate position of plastic cushion (306), breach groove (309) have been seted up to the lower extreme surface intermediate position of encircleing crane span structure (308).
3. The hood-type anti-swing building construction tower crane according to claim 2, wherein: the rope-crossing cavity (311) is formed in the middle of the upper end surface of the arch bridge (308), hexagonal bars (310) are fixedly connected to two sides of the lower end surface of the arch bridge (308), a second screw (313) penetrates through the middle of the inner portion of the middle sphere (312), a short rod column (314) is fixedly connected to the surface of the middle sphere (312) close to the middle of the lower side, limiting disc buckles are symmetrically installed on two sides of the second screw (313), and the middle sphere (312) is buckled and matched with the arch bridge (308) through a notch groove (309), the second screw (313) and the limiting disc in a buckled mode.
4. The hood-type anti-swing building construction tower crane according to claim 3, wherein: plastic pad (306) are installed through striding rope chamber (311) and arched bridge frame (308) gomphosis, ball notch (307) and the corresponding cooperation of well spheroid (312), steel slide (305) are installed through striding rope chamber (311) and arched bridge frame (308) gomphosis, pinch a board (301) and run through steel slide (305) and plastic pad (306) setting in proper order through pinching board (304) down, pinch a board (301) and pass a hole (303) cooperation and arched bridge frame (308) bolt installation through screw rod (302), pinch a board (304) down and pass a breach groove (309) and well spheroid (312) gomphosis installation.
5. The hood-type anti-swing building construction tower crane according to claim 4, wherein: the utility model discloses a multi-layer structure, including frame bridge plate (501), the equal fixedly connected with in both sides stretches board (504) down around the lower extreme of frame bridge plate (501), the surface of stretching board (504) down runs through and sets up limited rope hole (505), install plastic board (508) between frame bridge plate (501) and draw rope board (506), branch acanthus leaf board (510) is installed to the lower extreme of draw rope board (506), inlay board (511) on the equal fixedly connected with in upper end both sides of branch acanthus leaf board (510), divide the downside intermediate position of acanthus leaf board (510) to install three (512) screws.
6. The hood-type anti-swing building construction tower crane according to claim 5, wherein: the movable pulley (513) is symmetrically installed on two sides of the third screw (512), the upper clamping plate (511) on the leaf separating plate (510) penetrates through the rope guiding plate (506) to be arranged, the third screw (512) enables the movable pulley (513) and the leaf separating plate (510) to be movably installed on the bridge erecting plate (501) together through a rope limiting hole (505) formed in the surface of the downward extending plate (504), the movable pulley (513) is movably installed on the bridge erecting plate (501) through the third screw (512) and the bridge erecting plate (501), and the rope hanging hook (509) and the sliding sleeve (507) are rotatably installed.
7. The hood-type anti-swing building construction tower crane according to claim 6, wherein: prisoner cage cover (514) is installed to the downside of lift member (4), and prisoner cage cover (514) install in the inboard of frame bridge plate (501), fold groove (515) have been seted up to the upper end surface avris symmetry of prisoner cage cover (514), the lower extreme mid-mounting of prisoner cage cover (514) has central ball (516), upper end surface intermediate position fixedly connected with inserted bar (518) of central ball (516), compression spring (517) are installed in the surface winding of inserted bar (518), the lower extreme of compression spring (517) is connected with central ball (516).
8. The hood-type anti-swing building construction tower crane according to claim 7, wherein: shaft connecting rod (519) are installed to the inside intermediate position of central authorities ball (516), shaft connecting rod (519) respectively with two lifter bar spare (4) aggregate erection, the hexagonal spiro ring is installed to the surperficial both sides symmetry of shaft connecting rod (519), the ring cramp is installed to one side that the hexagonal spiro ring is close to central authorities ball (516), central authorities ball (516) correspond card chamber (503) through ring cramp, hexagonal spiro ring and shaft connecting rod (519) cooperation and bridging board (501) aggregate erection, bridging board (501) go up and down the installation through shaft connecting rod (519) and lifter bar spare (4) cooperation and pulley car (21), prisoner cage cover (514) are kept off (502) cooperation and are installed with bridging board (501) meshing through fold groove (515) and wall, prisoner cage cover (514) are installed through inserted bar (518) and compression spring (517) cooperation and central authorities ball (516) springing.
9. The hood-type anti-swing building construction tower crane according to claim 8, wherein: the bullet train mechanism (2) comprises a pulley trolley (21), a top column (22) is fixedly connected to the middle position of the upper end surface of the pulley trolley (21), two sides of the upper end surface of the pulley trolley (21) are symmetrically provided with notches (23), two sides of the lower end surface of the pulley trolley (21) are fixedly connected with lower pulling feet (24), the upper end surface of each lower pulling foot (24) is fixedly connected with a convex wall (25), the surface of the inner side wall of each lower pulling foot (24) is connected with a cross frame (26), the pulley trolley (21) is slidably mounted with the tower arm structure (1), an arch bridge (308) is fixedly mounted with the pulley trolley (21) in a clamping mode through the matching of a hexagonal bar (310) and the convex wall (25), and the arch bridge (308) is correspondingly matched with the notches (23).
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| CN202210338080.6A CN114476992B (en) | 2022-04-01 | 2022-04-01 | Cover type anti-swing tower crane for building construction |
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| CN202210338080.6A CN114476992B (en) | 2022-04-01 | 2022-04-01 | Cover type anti-swing tower crane for building construction |
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| CN114476992B (en) | 2022-07-12 |
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