CN111661759A - Turnover hoisting tool for box sections - Google Patents
Turnover hoisting tool for box sections Download PDFInfo
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- CN111661759A CN111661759A CN202010516015.9A CN202010516015A CN111661759A CN 111661759 A CN111661759 A CN 111661759A CN 202010516015 A CN202010516015 A CN 202010516015A CN 111661759 A CN111661759 A CN 111661759A
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- hoisting
- frame
- flange
- plate
- supporting
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C13/00—Other constructional features or details
- B66C13/04—Auxiliary devices for controlling movements of suspended loads, or preventing cable slack
- B66C13/08—Auxiliary devices for controlling movements of suspended loads, or preventing cable slack for depositing loads in desired attitudes or positions
- B66C13/085—Auxiliary devices for controlling movements of suspended loads, or preventing cable slack for depositing loads in desired attitudes or positions electrical
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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
- B66C1/18—Band-type slings
Abstract
A box section turnover hoisting tool comprises a hoisting beam frame, a hoisting ring, a motor, a worm gear reducer, a transmission shaft, a bearing, a hollow bearing supporting flange, a closed bearing supporting flange, a hanging belt hoisting disc, a hanging belt assembly, a cable storage assembly, a box section hoisting supporting frame and a traveling wheel assembly, the hanging beam frame is formed by welding an I-shaped beam, a hanging ring plate, a motor fixing plate, two end plates and two supporting plates, the motor can drive the sling winch disc to rotate by driving the transmission shaft to rotate, the sling winch disc is formed by welding a support tube, two end face flange pieces and two hollow circular rings, the cable containing assembly consists of a channel-shaped piece, a cable collecting hook and a nylon guide wheel, the box section hoisting support frame is a frame welded by square steel pipes, the frame is provided with a product connecting plate, two fixed single-fork ear lifting ring plates and two rotatable lifting ring plate assemblies. The invention provides a turnover hoisting tool for a box section, which is modularized, convenient to hoist and realizes air turnover.
Description
Technical Field
The invention relates to a hoisting tool, in particular to a box section turnover hoisting tool.
Background
For product hoisting, the conventional sling auxiliary tools commonly used at present comprise a lifting rope, a vacuum chuck, a lifting ring and the like, and for special working conditions, a special sling is required to be designed to realize a special hoisting function.
The existing special working condition needs to finish hoisting the assembly parts of the box sections, and meanwhile, the work of overturning, assembling and the like of the parts needs to be finished in the hoisting process, so that a set of special hoisting tool needs to be designed to meet the requirement of overturning in the conventional hoisting process and can be matched with the overturning and hoisting work in the air.
Disclosure of Invention
The invention aims to provide a turnover hoisting tool for a box section, which is used for the conventional hoisting of a box section assembly and meets the functional requirements of turnover, auxiliary assembly and the like in the hoisting process.
In order to achieve the purpose, the invention provides the following technical scheme:
a box section turnover hoisting tool comprises a hoisting beam frame, a hoisting ring, a motor, a worm gear reducer, a transmission shaft, a bearing, a hollow bearing support flange, a closed bearing support flange, a hoisting belt hoisting disc, a hoisting belt assembly, a cable storage assembly, a box section hoisting support frame and a traveling wheel assembly, wherein the hoisting beam frame is formed by welding an I-beam, a hoisting ring plate, a motor fixing plate, two end plates and two support plates; the hoisting ring is a pear-shaped hoisting ring and is fixed on a hoisting ring plate of the hoisting beam frame through a shackle; the output shaft of the motor is connected with a worm gear and worm reducer, the worm gear and worm reducer is fixed on a motor fixing plate of the hanging beam frame through a screw pin structure, and the left and right of the worm gear and worm reducer are respectively provided with two output driving shafts; the transmission shaft is a stepped rotating shaft, the inner side of the transmission shaft is fixed with an output driving shaft of the worm gear reducer through a coupler, two bearings are arranged on the outer side of the transmission shaft, the two bearings are respectively arranged in a hollow bearing support flange and a closed bearing support flange, the hollow bearing support flange can be adjustably fixed on a hollow bearing support flange connecting plate on the inner side of the supporting plate, the closed bearing support flange can be adjustably fixed on a closed bearing support flange connecting plate on the outer side of the end plate, and the left side and the right side of the transmission shaft are completely symmetrically provided with two transmission shafts; the left and right transmission shafts are also fixedly provided with sling hoisting discs which are arranged between the end plates and the supporting plates; the motor can drive the transmission shaft to rotate so as to drive the sling winch disc to rotate; the sling hoisting disc is formed by welding a supporting tube, two end face flange pieces and two hollow circular rings, two sling pressing grooves are further formed in the sling hoisting disc, and sling pressing bolts are arranged on the sling pressing grooves; the sling component consists of four slings, two slings are fixedly mounted on each sling winding disc, the two slings fixed on the sling winding discs are wound in the clockwise direction and the anticlockwise direction, one end of each sling is sewn into a ring, the other end of each sling is provided with a triangular ring, and each triangular ring is provided with a shackle; the cable containing assembly is composed of a channel-shaped piece, a cable collecting hook and a nylon guide wheel and is fixed on a motor fixing plate of the hanging beam frame; the walking wheel assembly consists of support angle steel and four trundles, the support angle steel is fixed on the outer side of the end plate of the hoisting crossbeam, and two trundles are arranged on each support angle steel; the box section turnover hoisting tool is also provided with a box section hoisting support frame in a matching way, the box section hoisting support frame is a frame welded by square steel pipes, the shape of the frame is determined by the appearances of different box sections to be hoisted, the frame is provided with a product connecting plate, and simultaneously, the frame is provided with two fixed single-fork ear lifting ring plates and two rotatable lifting ring plate assemblies, the rotatable lifting ring plate component consists of a double-fork ear connecting frame, a triangular supporting frame, a rotating sleeve and an end face locking nut, the double-fork ear connecting frame is fixed on the frame, the triangular supporting frame is detachably fixed on the double-fork ear connecting frame through a bolt structure, the rotating sleeve is rotatably arranged on the triangular support frame, the outer end of the rotating sleeve is screwed by an end face locking nut, the rotating sleeve can rotate around the triangular supporting frame, and a lifting ring hole is formed in the rotating sleeve.
As a further scheme of the invention: the hoisting frame is of a left-right completely symmetrical structure and is formed by welding an I-beam, a hoisting ring plate, a motor fixing plate, two end plates and two supporting plates, wherein the hoisting ring plate is provided with N hoisting ring holes and is welded at the center of the upper plane of the I-beam in a penetrating manner; the motor fixing plate is welded at the midpoint of the lower plane of the I-beam; the supporting plates are formed by laser cutting, the upper half portion is cut into the cross-sectional shape of the I-shaped beam, the lower half portion is cut into a round hole, the size of the round hole is larger than the outer diameter of the hollow bearing supporting flange, the hollow bearing supporting flange can be conveniently adjusted and installed, the number of the supporting plates is two, the supporting plates can be embedded into the I-shaped beam and welded with the I-shaped beam, and the two supporting plates are symmetrical left and right; the end plate is isosceles trapezoid, and the latter half cuts out a round hole, and the round hole size is greater than the external diameter of closed bearing support flange, and the closed bearing support flange adjustment installation of being convenient for, the end plate totally two, weld respectively in the both ends outside about the I-beam, two the outside of end plate, with the round hole concentric respectively weld closed bearing support flange connecting plate, two the inboard of backup pad, with the round hole concentric respectively welds hollow bearing support flange connecting plate. The motor fixing plate upside is still fixed mounting has the balancing weight, the balancing piece is used for balancing the focus of whole hoist and mount frock.
As a further scheme of the invention: the transmission shaft is a stepped rotating shaft, the design requirement of a general shaft system of mechanical design is met, the inner side of the transmission shaft is fixed with an output shaft of the worm gear reducer through a coupler, a flat key is arranged between the coupler and the transmission shaft, and meanwhile, a locking screw is arranged on the coupler and used for fastening the transmission shaft; the inner hole of the hollow bearing support flange is stepped, a bearing support hole and a through hole are formed in the hollow bearing support flange, the bearing support hole, the through hole and the flange excircle are concentric, and the flange excircle is smaller than the round hole of the hanging beam frame support plate; the inner hole of the closed bearing support flange is provided with a bearing support hole and a transmission shaft end avoiding hole which are not penetrated, the bearing support hole and the transmission shaft end avoiding hole are concentric with the outer circle of the flange, and the outer circle of the flange is smaller than the round hole of the end plate of the hanging beam frame; two bearings are installed on the transmission shaft, the bearings are installed in the hollow bearing supporting flange and the closed bearing supporting flange respectively, and the hollow bearing supporting flange and the closed bearing supporting flange are installed on the supporting plate and the end plate of the hanging beam frame in an adjustable mode respectively, so that the assembly is facilitated, the assembly process is reasonable, and the assembly efficiency is high.
As a further scheme of the invention: the sling winch disc is formed by welding a support tube, two end face flange pieces and two hollow circular rings, the support tube is a circular tube with a thick arm, the inner hole of each hollow circular ring is consistent with the outer diameter of the support tube, the support tube is sleeved with the inner hole of each hollow circular ring and then is subjected to spot welding, the end face flange pieces are welded at two ends of the support tube, the inner holes of the two end face flange pieces are concentric and are in clearance fit with the transmission shaft, bolt through holes are further formed in the end face flange pieces, and the sling winch disc is sleeved with the transmission shaft and is locked through fastening long bolts; on the stay tube of suspender hoist dish, be provided with suspender along length direction and compress tightly the groove, be provided with suspender clamp bolt on the suspender clamp groove, the one end sewing of suspender becomes the circularity, suspender clamp bolt passes the annular of suspender and compresses tightly the suspender in the suspender compresses tightly the inslot.
Compared with the prior art, the invention has the beneficial effects that: a box section turnover hoisting tool can realize normal hoisting and turnover of box section parts by combining a box section hoisting support frame in a sling winding mode in the opposite direction on a sling hoisting disc, can keep a hoisting state of an oblique angle, and is convenient for hoisting and assembling the box section parts; through the modular design and the shape change of the box section hoisting support frame, the hoisting and overturning requirements of box section parts with different structural forms can be met.
Drawings
Fig. 1 is a schematic structural view of the reversible hoisting tool of the box section of the present invention.
Fig. 2 is a schematic structural view of the reversible hoisting tool (axial view) of the box section of the present invention.
Fig. 3 is a schematic structural view of the reversible hoisting tool (viewed from another axis) of the box section of the present invention.
Fig. 4 is a schematic structural view of the reversible hoisting tool (hoisting support frame with cassette) for cassette of the present invention.
Fig. 5 is a schematic structural view of the reversible hoisting tool (side view) of the box section of the present invention.
Fig. 6 is a schematic diagram of a hoisting beam structure of the reversible hoisting tool of the box section.
Fig. 7 is a schematic view of the coupling connection structure of the reversible hoisting tool of the box section.
Fig. 8 is a schematic view of the connection structure of the transmission shaft of the reversible hoisting tool of the box section.
Fig. 9 is a schematic view of the connection structure of the hanging strip and the winding disc of the reversible hoisting tool of the box section.
Fig. 10 is a schematic view of the structure of the hollow bearing support flange of the reversible lifting tool of the cassette section of the present invention.
Fig. 11 is a schematic structural view of a closed bearing support flange of the reversible hoisting tool of the box section.
In the figure: 1-a hanging beam frame, 2-a pear-shaped hanging ring, 3-a sling hoisting disk, 3-1-a support tube, 3-2-a hollow circular ring, 3-3-an end face flange piece, 3-4-a sling compression groove, 3-5-a sling compression bolt, 4-a motor, 5-a worm gear reducer, 6-a coupler, 6-1-a locking screw, 6-2-a flat key, 7-a transmission shaft, 8-a closed bearing support flange, 9-a hollow bearing support flange, 10-a bearing, 11-a support angle steel, 12-a caster, 13-a balancing weight, 14-a trough piece, 15-a take-up hook, 16-a nylon guide wheel, 17-a sling, 18-a triangular ring, 19-a frame, 20-a product connecting plate, 21-a fixed single-fork lug lifting ring plate, 22-a rotating sleeve, 23-a double-fork lug connecting frame, 25-a triangular supporting frame, 26-an end face locking nut, 101-an I-beam, 102-a lifting ring plate, 103-an end plate, 104-a supporting plate, 107-a closed bearing supporting flange connecting plate, 108-a hollow bearing supporting flange connecting plate and 109-a motor fixing plate.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example one
Referring to fig. 1 to 11, a box section turnover hoisting tool is composed of a hanging beam frame 1, a hanging ring, a motor 4, a worm gear reducer 5, a transmission shaft 7, a bearing 10, a hollow bearing support flange 9, a closed bearing support flange 8, a hanging belt hoisting disc 3, a hanging belt assembly, a cable storage assembly, a box section hoisting support frame and a traveling wheel assembly. The hanging beam frame is formed by welding an I-shaped beam, a hanging ring plate, a motor fixing plate, two end plates and two supporting plates, the hanging beam frame is of a bilateral symmetry structure, a closed bearing supporting flange connecting plate 107 is further welded on the outer side of each end plate, and a hollow bearing supporting flange connecting plate 108 is further welded on the inner side of each supporting plate. The hoisting rings are pear-shaped hoisting rings 2 and are fixed on the hoisting ring plates of the hoisting beam frame through shackles. The output shaft of the motor is connected with a worm gear and worm reducer, the worm gear and worm reducer is fixed on the motor fixing plate of the hanging beam frame through a screw pin structure, the left and right sides of the worm gear and worm reducer are respectively provided with two output driving shafts, the worm gear and worm reducer is adopted for reducing the rotating amplitude, enhancing the torque output and facilitating the lifting work and also easily ensuring the safety of lifting and overturning. The transmission shaft is a stepped rotating shaft, the inner side of the transmission shaft and an output driving shaft of the worm gear and worm reducer are fixed through a coupler 6, two bearings are installed on the outer side of the transmission shaft, the two bearings are respectively installed in a hollow bearing supporting flange and a closed bearing supporting flange, the hollow bearing supporting flange is adjustably fixed on a hollow bearing supporting flange connecting plate on the inner side of the supporting plate, the closed bearing supporting flange is adjustably fixed on a closed bearing supporting flange connecting plate on the outer side of the end plate, and the transmission shaft is symmetrically provided with two bearings left and right. And the left and right transmission shafts are also fixedly provided with sling hoisting discs which are arranged between the end plates and the supporting plates. The motor can drive the transmission shaft to rotate so as to drive the sling winch disc to rotate. The lifting belt hoisting disc is formed by welding a supporting tube 3-1, two end face flange pieces 3-3 and two hollow circular rings 3-2, two lifting belt pressing grooves 3-4 are further formed in the lifting belt hoisting disc, lifting belt pressing bolts 3-5 are arranged on the lifting belt pressing grooves, each lifting belt assembly is composed of four lifting belts 17, two lifting belts are fixedly mounted on each lifting belt hoisting disc, the two lifting belts fixed on the lifting belt hoisting disc are wound in opposite directions, one lifting belt is wound clockwise, the other lifting belt is wound anticlockwise, one end of each lifting belt is sewn into a ring, the other end of each lifting belt is provided with a triangular ring 18, and each triangular ring is provided with a shackle. The initial winding mode of every suspender and the number of turns of accomodating need strict design, and this is the important guarantee that whether guarantee upset function can realize. The cable storage assembly is composed of a groove-shaped part 14, a take-up hook 15 and a nylon guide wheel 16, and is fixed on a motor fixing plate of the hanging beam frame. The cable storage assembly is convenient for storage and release of the electric wire, and the electric wire release of the motor needs the nylon guide wheel 16 for guiding work because the tool needs to be lifted. The walking wheel assembly is composed of support angle steel 11 and four trundles 12, the support angle steel is fixed on the outer side of the end plate of the hoisting crossbeam, and each support angle steel is provided with two trundles. The design of the walking wheel component is convenient for the tool to be transferred when the tool is in a ground non-working state. The box section hoisting tool capable of overturning is further provided with a box section hoisting support frame in a matching mode, the box section hoisting support frame is formed by welding square steel pipes into a frame 19, the shape of the frame is determined by the shapes of different box sections to be hoisted, a product connecting plate 20 is arranged on the frame, meanwhile, two fixed single-fork-lug hoisting ring plates 21 and two rotatable hoisting ring plate assemblies are arranged on the frame, each rotatable hoisting ring plate assembly is composed of a double-fork-lug connecting frame 23, a triangular support frame 25, a rotating sleeve 22 and an end face locking nut 26, the double-fork-lug connecting frame is fixed on the frame, the triangular support frame is detachably fixed on the double-fork-lug connecting frame through a bolt structure, the rotating sleeve is rotatably arranged on the triangular support frame, the outer end of the rotating sleeve is screwed by the end face locking nut, and the rotating sleeve can rotate around the triangular support, and the rotating sleeve is provided with a hanging ring hole. The four hanging strips are respectively connected with the rotating sleeve 22 and the fixed single-fork ear lifting ring plate 21, and the structural design of the position of the rotating sleeve 22 is to ensure a good lifting direction all the time for the force bearing of the hanging strips in the turning process.
The hoisting frame is of a left-right completely symmetrical structure and is formed by welding an I-beam 101, a hoisting ring plate 102, a motor fixing plate 109, two end plates 103 and two supporting plates 104, wherein the hoisting ring plate is provided with N hoisting ring holes and is welded in the center of the upper plane of the I-beam in a penetrating manner; the motor fixing plate is welded at the midpoint of the lower plane of the I-beam; the supporting plates are formed by laser cutting, the upper half portion is cut into the cross-sectional shape of the I-shaped beam, the lower half portion is cut into a round hole, the size of the round hole is larger than the outer diameter of the hollow bearing supporting flange, the hollow bearing supporting flange can be conveniently adjusted and installed, the number of the supporting plates is two, the supporting plates can be embedded into the I-shaped beam and welded with the I-shaped beam, and the two supporting plates are symmetrical left and right; the end plate is isosceles trapezoid, and the latter half cuts out a round hole, and the round hole size is greater than the external diameter that seals bearing support flange, and the bearing that is convenient for seals supports flange adjustment installation, the end plate totally two, weld respectively in the both ends outside about the I-beam, two the outside of end plate, with the round hole concentric respectively weld and seal bearing support flange connecting plate 107, two the inboard of backup pad, with the round hole concentric respectively has welded cavity bearing support flange connecting plate 108. The motor fixing plate upside is still fixed mounting has balancing weight 13, the balancing weight is used for balancing the focus of whole hoist and mount frock. The structural design and the process realization form of each part of the hoisting frame are an ideal structural and process realization scheme.
The transmission shaft is a stepped rotating shaft, the design requirement of a mechanical design general shaft system is met, the inner side of the transmission shaft is fixed with an output shaft of the worm gear reducer through a coupler, a flat key 6-2 is arranged between the coupler and the transmission shaft, and meanwhile, a locking screw 6-1 is arranged on the coupler and used for fastening the transmission shaft; the inner hole of the hollow bearing support flange is stepped, a bearing support hole and a through hole are formed in the hollow bearing support flange, the bearing support hole, the through hole and the flange excircle are concentric, and the flange excircle is smaller than the round hole of the hanging beam frame support plate; the inner hole of the closed bearing support flange is provided with a bearing support hole and a transmission shaft end avoiding hole which are not penetrated, the bearing support hole and the transmission shaft end avoiding hole are concentric with the outer circle of the flange, and the outer circle of the flange is smaller than the round hole of the end plate of the hanging beam frame; two bearings are installed on the transmission shaft, the bearings are installed in the hollow bearing supporting flange and the closed bearing supporting flange respectively, and the hollow bearing supporting flange and the closed bearing supporting flange are installed on the supporting plate and the end plate of the hanging beam frame in an adjustable mode respectively, so that the assembly is facilitated, the assembly process is reasonable, and the assembly efficiency is high. How to ensure that the transmission shaft is in a natural state rather than a forced stressed state in the assembling process, the structural design and the installation mode of the closed bearing support flange and the hollow bearing support flange are very important. The good horizontal operating condition of transmission shaft can be realized to accessible assembly adjustment mode.
The sling winch disc is formed by welding a support tube, two end face flange pieces and two hollow circular rings, the support tube is a circular tube with a thick arm, the inner hole of each hollow circular ring is consistent with the outer diameter of the support tube, the support tube is sleeved with the inner hole of each hollow circular ring and then is subjected to spot welding, the end face flange pieces are welded at two ends of the support tube, the inner holes of the two end face flange pieces are concentric and are in clearance fit with the transmission shaft, bolt through holes are further formed in the end face flange pieces, and the sling winch disc is sleeved with the transmission shaft and is locked through fastening long bolts; on the stay tube of suspender hoist dish, be provided with suspender along length direction and compress tightly the groove, be provided with suspender clamp bolt on the suspender clamp groove, the one end sewing of suspender becomes the circularity, suspender clamp bolt passes the annular of suspender and compresses tightly the suspender in the suspender compresses tightly the inslot.
The reversible hoisting tool of the box section is required to carry out a load test according to design requirements in the production process and before production, and is required to carry out positioning maintenance and test guarantee according to the maintenance and regular inspection requirements in the service life cycle; meanwhile, in the production process, the counterweight is required according to the design requirement, and the stability of the center of gravity of the product is ensured.
The box section turnover hoisting tool can hoist the supporting frame in a modularization time mode through the box section, so that box section parts of different sizes can be hoisted, and the multi-range use function of one set of tool is achieved. After the box section hoisting support frame and the box section product are connected and fixed, the product can be hoisted by using the tool, and in the hoisting process, if the optimal deflection angle of the box section part is required to meet the assembly requirement, the motor can be started, and the overturning angle can be slowly adjusted.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (4)
1. The box section turnover hoisting tool is characterized by comprising a hoisting beam frame, a hoisting ring, a motor, a worm gear reducer, a transmission shaft, a bearing, a hollow bearing supporting flange, a closed bearing supporting flange, a hoisting belt winding disc, a hoisting belt assembly, a cable storage assembly, a box section hoisting supporting frame and a traveling wheel assembly, wherein the hoisting beam frame is formed by welding an I-beam, a hoisting ring plate, a motor fixing plate, two end plates and two supporting plates, the hoisting frame is in a bilateral symmetry structure, a closed bearing supporting flange connecting plate is welded on the outer side of each end plate, and a hollow bearing supporting flange connecting plate is welded on the inner side of each supporting plate; the hoisting ring is a pear-shaped hoisting ring and is fixed on a hoisting ring plate of the hoisting beam frame through a shackle; the output shaft of the motor is connected with a worm gear and worm reducer, the worm gear and worm reducer is fixed on a motor fixing plate of the hanging beam frame through a screw pin structure, and the left and right of the worm gear and worm reducer are respectively provided with two output driving shafts; the transmission shaft is a stepped rotating shaft, the inner side of the transmission shaft is fixed with an output driving shaft of the worm gear reducer through a coupler, two bearings are arranged on the outer side of the transmission shaft, the two bearings are respectively arranged in a hollow bearing support flange and a closed bearing support flange, the hollow bearing support flange can be adjustably fixed on a hollow bearing support flange connecting plate on the inner side of the supporting plate, the closed bearing support flange can be adjustably fixed on a closed bearing support flange connecting plate on the outer side of the end plate, and the left side and the right side of the transmission shaft are completely symmetrically provided with two transmission shafts; the left and right transmission shafts are also fixedly provided with sling hoisting discs which are arranged between the end plates and the supporting plates; the motor can drive the transmission shaft to rotate so as to drive the sling winch disc to rotate; the sling hoisting disc is formed by welding a supporting tube, two end face flange pieces and two hollow circular rings, two sling pressing grooves are further formed in the sling hoisting disc, and sling pressing bolts are arranged on the sling pressing grooves; the sling component consists of four slings, two slings are fixedly mounted on each sling winding disc, the two slings fixed on the sling winding discs are wound in the clockwise direction and the anticlockwise direction, one end of each sling is sewn into a ring, the other end of each sling is provided with a triangular ring, and each triangular ring is provided with a shackle; the cable containing assembly is composed of a channel-shaped piece, a cable collecting hook and a nylon guide wheel and is fixed on a motor fixing plate of the hanging beam frame; the walking wheel assembly consists of support angle steel and four trundles, the support angle steel is fixed on the outer side of the end plate of the hoisting crossbeam, and two trundles are arranged on each support angle steel; the box section turnover hoisting tool is also provided with a box section hoisting support frame in a matching way, the box section hoisting support frame is a frame welded by square steel pipes, the shape of the frame is determined by the appearances of different box sections to be hoisted, the frame is provided with a product connecting plate, and simultaneously, the frame is provided with two fixed single-fork ear lifting ring plates and two rotatable lifting ring plate assemblies, the rotatable lifting ring plate component consists of a double-fork ear connecting frame, a triangular supporting frame, a rotating sleeve and an end face locking nut, the double-fork ear connecting frame is fixed on the frame, the triangular supporting frame is detachably fixed on the double-fork ear connecting frame through a bolt structure, the rotating sleeve is rotatably arranged on the triangular support frame, the outer end of the rotating sleeve is screwed by an end face locking nut, the rotating sleeve can rotate around the triangular supporting frame, and a lifting ring hole is formed in the rotating sleeve.
2. The reversible lifting tool for a box section of claim 1, wherein: the hoisting frame is of a left-right completely symmetrical structure and is formed by welding an I-beam, a hoisting ring plate, a motor fixing plate, two end plates and two supporting plates, wherein the hoisting ring plate is provided with N hoisting ring holes and is welded at the center of the upper plane of the I-beam in a penetrating manner; the motor fixing plate is welded at the midpoint of the lower plane of the I-beam; the supporting plates are formed by laser cutting, the upper half portion is cut into the cross-sectional shape of the I-shaped beam, the lower half portion is cut into a round hole, the size of the round hole is larger than the outer diameter of the hollow bearing supporting flange, the hollow bearing supporting flange can be conveniently adjusted and installed, the number of the supporting plates is two, the supporting plates can be embedded into the I-shaped beam and welded with the I-shaped beam, and the two supporting plates are symmetrical left and right; the end plate is isosceles trapezoid, and the latter half cuts out a round hole, and the round hole size is greater than the external diameter of closed bearing support flange, and the closed bearing support flange adjustment installation of being convenient for, the end plate totally two, weld respectively in the both ends outside about the I-beam, two the outside of end plate, with the round hole concentric respectively weld closed bearing support flange connecting plate, two the inboard of backup pad, with the round hole concentric respectively welds hollow bearing support flange connecting plate. The motor fixing plate upside is still fixed mounting has the balancing weight, the balancing piece is used for balancing the focus of whole hoist and mount frock.
3. The reversible lifting tool for a box section of claim 1, wherein: the transmission shaft is a stepped rotating shaft, the design requirement of a general shaft system of mechanical design is met, the inner side of the transmission shaft is fixed with an output shaft of the worm gear reducer through a coupler, a flat key is arranged between the coupler and the transmission shaft, and meanwhile, a locking screw is arranged on the coupler and used for fastening the transmission shaft; the inner hole of the hollow bearing support flange is stepped, a bearing support hole and a through hole are formed in the hollow bearing support flange, the bearing support hole, the through hole and the flange excircle are concentric, and the flange excircle is smaller than the round hole of the hanging beam frame support plate; the inner hole of the closed bearing support flange is provided with a bearing support hole and a transmission shaft end avoiding hole which are not penetrated, the bearing support hole and the transmission shaft end avoiding hole are concentric with the outer circle of the flange, and the outer circle of the flange is smaller than the round hole of the end plate of the hanging beam frame; two bearings are installed on the transmission shaft, the bearings are installed in the hollow bearing supporting flange and the closed bearing supporting flange respectively, and the hollow bearing supporting flange and the closed bearing supporting flange are installed on the supporting plate and the end plate of the hanging beam frame in an adjustable mode respectively, so that the assembly is facilitated, the assembly process is reasonable, and the assembly efficiency is high.
4. The reversible lifting tool for a box section of claim 1, wherein: the sling winch disc is formed by welding a support tube, two end face flange pieces and two hollow circular rings, the support tube is a circular tube with a thick arm, the inner hole of each hollow circular ring is consistent with the outer diameter of the support tube, the support tube is sleeved with the inner hole of each hollow circular ring and then is subjected to spot welding, the end face flange pieces are welded at two ends of the support tube, the inner holes of the two end face flange pieces are concentric and are in clearance fit with the transmission shaft, bolt through holes are further formed in the end face flange pieces, and the sling winch disc is sleeved with the transmission shaft and is locked through fastening long bolts; on the stay tube of suspender hoist dish, be provided with suspender along length direction and compress tightly the groove, be provided with suspender clamp bolt on the suspender clamp groove, the one end sewing of suspender becomes the circularity, suspender clamp bolt passes the annular of suspender and compresses tightly the suspender in the suspender compresses tightly the inslot.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010516015.9A CN111661759A (en) | 2020-06-09 | 2020-06-09 | Turnover hoisting tool for box sections |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010516015.9A CN111661759A (en) | 2020-06-09 | 2020-06-09 | Turnover hoisting tool for box sections |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111661759A true CN111661759A (en) | 2020-09-15 |
Family
ID=72387086
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010516015.9A Withdrawn CN111661759A (en) | 2020-06-09 | 2020-06-09 | Turnover hoisting tool for box sections |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111661759A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112223177A (en) * | 2020-10-11 | 2021-01-15 | 王美娟 | Auxiliary assembly tool for airtight floor test piece |
| CN112978575A (en) * | 2021-03-02 | 2021-06-18 | 上汽大众汽车有限公司 | Lifting appliance with laser calibration and grinding wheel overturning functions |
| CN113213326A (en) * | 2021-05-14 | 2021-08-06 | 安徽众联多式联运有限公司 | A hoisting structure for passenger train transportation |
| CN113415713A (en) * | 2021-07-15 | 2021-09-21 | 江苏江桥机械制造有限公司 | Suspension roller vertical-release overturning lifting appliance device and working method thereof |
-
2020
- 2020-06-09 CN CN202010516015.9A patent/CN111661759A/en not_active Withdrawn
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112223177A (en) * | 2020-10-11 | 2021-01-15 | 王美娟 | Auxiliary assembly tool for airtight floor test piece |
| CN112978575A (en) * | 2021-03-02 | 2021-06-18 | 上汽大众汽车有限公司 | Lifting appliance with laser calibration and grinding wheel overturning functions |
| CN113213326A (en) * | 2021-05-14 | 2021-08-06 | 安徽众联多式联运有限公司 | A hoisting structure for passenger train transportation |
| CN113415713A (en) * | 2021-07-15 | 2021-09-21 | 江苏江桥机械制造有限公司 | Suspension roller vertical-release overturning lifting appliance device and working method thereof |
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| PB01 | Publication | ||
| PB01 | Publication | ||
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Application publication date: 20200915 |