CN210655848U - Detachable double-pin-shaft lifting appliance for lifting large-tonnage thin-wall plate type component - Google Patents
Detachable double-pin-shaft lifting appliance for lifting large-tonnage thin-wall plate type component Download PDFInfo
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- CN210655848U CN210655848U CN201921542734.7U CN201921542734U CN210655848U CN 210655848 U CN210655848 U CN 210655848U CN 201921542734 U CN201921542734 U CN 201921542734U CN 210655848 U CN210655848 U CN 210655848U
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Abstract
The utility model discloses a detachable double-pin-shaft lifting appliance for lifting large-tonnage thin-wall plate type components, which comprises a lifting appliance body, two pulling plates and two connecting pin shafts; the lifting appliance body comprises an end connecting plate and two trapezoid side plates, the end connecting plate and the two trapezoid side plates are arranged vertically, the two trapezoid side plates are perpendicular to the outer side face of the end connecting plate and fixedly connected with the end connecting plate, an upper pin shaft hole and a lower pin shaft hole which penetrate through the front end face and the rear end face of each trapezoid side plate are formed in each trapezoid side plate, the upper pin shaft hole and the lower pin shaft hole are formed in the axis of the upper pin shaft hole and the axis of the lower pin shaft hole are not overlapped up and down, and the two pulling plates are inserted between the two trapezoid side plates and hinged to the lifting appliance body through the upper pin. The utility model discloses a detachable double pin axle construction, the equipment and the transportation of being convenient for adopt quadrature axisymmetric structure, can realize fast that hoist loads back straight operation, and the hoist passes the power route clearly and definitely, and elastic deformation is little, and safety redundancy is big.
Description
Technical Field
The utility model relates to a large-scale component jack-up hoist and mount operation field specifically is a detachable double pin axle hoist is used in hoist and mount of large-tonnage thin wall plate-type component.
Background
The building industry, the machinery industry, the chemical industry and the like all relate to large-tonnage member hoisting operation, in particular to the building industry, the traditional hoisting tool for large-scale building members is embedded in the members or welded on the members, the hoisting tool is scrapped after the members are installed in place and cut off, and the material consumption is large; in case the deformation appears in the use stage of traditional hoist, crack, fracture scheduling problem demolish change more difficult or even can't change, the replaceability is poor, in addition, component stress distribution is complicated under the effect of hoist and mount load in traditional hoist operation stage, unpredictable destruction, safety redundancy is low.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to provide a large-tonnage thin wall plate-type component hoist and mount are with detachable double pin axle hoist for the straight jack-up hoist and mount of large-tonnage thin wall plate-type component single-point pulling back, in order to guarantee the fail safe nature of large-tonnage thin wall plate-type component pulling back hoist and mount node.
The technical scheme of the utility model is that:
a detachable double-pin-shaft lifting appliance for lifting a large-tonnage thin-wall plate type component comprises a lifting appliance body, two pull plates and two connecting pin shafts; the lifting appliance body comprises an end connecting plate and two trapezoid side plates, the end connecting plate and the two trapezoid side plates are vertically arranged, the two trapezoid side plates are parallel to each other and have consistent shapes and sizes, the two trapezoid side plates are perpendicular to the outer side surface of the end connecting plate and are fixedly connected with the end connecting plate, a pulling plate gap is reserved between the rear end surface of one trapezoid side plate and the front end surface of the other trapezoid side plate, the side surfaces of the two trapezoid side plates, which are far away from one end of the end connecting plate, are inclined surfaces, the horizontal distance between the top end of each inclined surface and the end connecting plate is smaller than the horizontal distance between the bottom end of each inclined surface and the end connecting plate, each trapezoid side plate is provided with an upper pin shaft hole and a lower pin shaft hole which penetrate through the front end surface and the rear end surface of each trapezoid side plate, and the upper pin shaft hole, the axes of the upper pin shaft hole and the lower pin shaft hole are not overlapped up and down, the horizontal distance between the axis of the upper pin shaft hole and the end part connecting plate is smaller than the horizontal distance between the axis of the lower pin shaft hole and the end part connecting plate, a plurality of anchor holes are formed in the end part connecting plate, and each anchor hole penetrates through the inner side face and the outer side face of the end part connecting plate; every arm-tie all is provided with a round pin shaft hole and a lewis hole, two arm-ties all set up in the arm-tie clearance between two trapezium curb plates, thereby it articulates one of them arm-tie to pass through the axle nut behind the last round pin shaft hole of one of them trapezium curb plate, the round pin shaft hole of one of them arm-tie and the last round pin shaft hole of another trapezium curb plate in order with one of them arm-tie, thereby it articulates on two trapezium curb plates to pass through the axle nut locking behind the lower round pin shaft hole of one of them trapezium curb plate, the round pin shaft hole of another arm-tie and the lower round pin shaft hole of another trapezium curb plate in order with another arm-tie, the lewis hole of two arm-ties on be connected with corresponding lifting rope respectively.
And side plate reinforcing rings are fixed on the front end face and the rear end face of each of the two trapezoid side plates and positioned on the periphery of each of the upper pin shaft hole and the lower pin shaft hole.
In the two trapezoid side plates, two short stiffening rib plates and two long stiffening rib plates are fixed on the front end face of one trapezoid side plate and the rear end face of the other trapezoid side plate, the two short stiffening rib plates and the two long stiffening rib plates are horizontally arranged and located at different horizontal heights, the two short stiffening rib plates are located above the two long stiffening rib plates, the inner ends of the two short stiffening rib plates and the inner ends of the two long stiffening rib plates are fixedly connected with the end part connecting plate, the outer ends of the two short stiffening rib plates face the side plate reinforcing ring on the periphery of the upper pin shaft hole, and the outer ends of the two long stiffening rib plates face the side plate reinforcing ring on the periphery of the lower pin shaft hole.
The two short stiffening rib plates and the two long stiffening rib plates are both in irregular hexagonal plate-shaped structures, namely, the composite material comprises six side surfaces, wherein the first side surface is an inner end surface corresponding to the short stiffening rib plate or the long stiffening rib plate, the third side surface is an outer end surface corresponding to the short stiffening rib plate or the long stiffening rib plate, the fifth side surface and the sixth side surface are respectively a front side surface and a rear side surface of the short stiffening rib plate or the long stiffening rib plate, the second side surface is connected between the first side surface and the fifth side surface, the fourth side surface is connected between the third side surface and the sixth side surface, an included angle between the first side surface and the second side surface, and an included angle between the third side surface and the fourth side surface are obtuse angles, the fifth side surfaces are fixedly connected with the front end surface or the rear end surface of the corresponding trapezoid side plate, the first side surfaces of the two short stiffening rib plates and the two long stiffening rib plates are fixedly connected with the end connecting plate.
And the pull plate reinforcing rings are fixed on the front end surface and the rear end surface of each pull plate and positioned at the peripheries of the pin shaft hole and the lifting hole.
Each pulling plate is oval, and the pin shaft hole and the lifting hole are respectively adjacent to two arc-shaped end parts of the pulling plate.
And the inner side surface of the end connecting plate is provided with a shear resistant groove.
The end connecting plate be the rectangular plate structure, the anchor eye be four and be close to four corners of end connecting plate respectively, two anchor eye centers that are located the top are located same level with the center in last round pin shaft hole, two anchor eye centers that are located the below are located same level with the center in lower round pin shaft hole.
The utility model has the advantages that:
(1) the utility model comprises a hanger body, two pull plates and two connecting pin shafts, and is designed in a detachable structure, thereby being convenient for assembly and transportation;
(2) the lifting appliance and the two pull plates form a double-pin-shaft hinged structure, and an orthogonal-axis symmetrical structure is adopted, so that a large-tonnage thin-wall plate type component fixedly connected with the end connecting plate can realize quick lifting and straightening operation, the force transmission path of the lifting appliance is clear, the elastic deformation is small, and the safety redundancy is large;
(3) the two short stiffening rib plates and the two long stiffening rib plates are arranged into the nonstandard hexagonal plate-shaped structures, so that the stability of the irregular quadrilateral side plates is greatly improved;
(4) the utility model discloses a be provided with the groove that shears on the end connection board, the groove that shears buries a shear key interlock on with large-tonnage thin wall plate-type component bears the Y axle direction shear force of edge in hoist and mount stage, and Z axle direction pulling force is undertaken by hoist and the piece anchor high-strength bolt that buries of being connected with large-tonnage thin wall plate-type component, has improved the security performance that large-tonnage thin wall plate-type component hoisted greatly.
Drawings
Fig. 1 is a front view of the spreader body of the present invention.
Fig. 2 is a side view of the spreader body of the present invention.
Fig. 3 is a top view of the spreader body of the present invention.
Fig. 4 is a schematic structural view of the pulling plate of the present invention.
Fig. 5 is a schematic structural view of the long stiffening rib of the present invention.
Fig. 6 is a schematic structural view of the present invention connected to a large-tonnage thin-walled plate member.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-6, the detachable double-pin-shaft lifting appliance for lifting a large-tonnage thin-wall plate type component comprises a lifting appliance body 1, two pull plates 2 and two connecting pin shafts 3;
the lifting appliance body 1 comprises an end connecting plate 11 with a rectangular plate structure and two trapezoid side plates 12, wherein the end connecting plate 11 and the two trapezoid side plates 12 are vertically arranged, the two trapezoid side plates 12 are parallel to each other and have the same shape and size, the two trapezoid side plates 12 are perpendicular to the outer side surface of the end connecting plate 11 and are fixedly connected with the end connecting plate 11, the inner side surface of the end connecting plate 11 is provided with a shear groove 13, a plate pulling gap is reserved between the rear end surface of one trapezoid side plate 12 and the front end surface of the other trapezoid side plate 12, the side surfaces of the two trapezoid side plates 12 far away from one end of the end connecting plate 11 are inclined surfaces, the horizontal distance between the top end of each inclined surface and the end connecting plate 11 is smaller than the horizontal distance between the bottom end of each inclined surface and the end connecting plate 11, each trapezoid side plate 12 is provided with an upper pin shaft hole 14 and, the upper pin shaft hole 14 and the lower pin shaft hole 15 are arranged up and down and are adjacent to the inclined plane, the axes of the upper pin shaft hole 14 and the lower pin shaft hole 15 are not overlapped up and down, the horizontal distance between the axis of the upper pin shaft hole 14 and the end connecting plate 11 is smaller than the horizontal distance between the axis of the lower pin shaft hole 15 and the end connecting plate 11, side plate reinforcing rings 16 are fixed on the front end surface and the rear end surface of each trapezoid side plate 12 and the periphery of each upper pin shaft hole 14 and the periphery of each lower pin shaft hole 15, four anchor holes 17 adjacent to four corners of the end connecting plate are arranged on the end connecting plate 11, each anchor hole 17 penetrates through the inner side surface and the outer side surface of the end connecting plate 11, the centers of the two anchor holes 17 above and the centers of the upper pin shaft hole 14 are located at the same horizontal height, and the centers of the two anchor holes 17; among the two trapezoid side plates 12, two short stiffening rib plates 18 and two long stiffening rib plates 19 are fixed on the front end face of one of the trapezoid side plates 12 and the rear end face of the other trapezoid side plate 12, the two short stiffening rib plates 18 and the two long stiffening rib plates 19 are horizontally arranged and located at different horizontal heights, the two short stiffening rib plates 18 are located above the two long stiffening rib plates 19, the inner ends of the two short stiffening rib plates 18 and the two long stiffening rib plates 19 are fixedly connected with the end connecting plate 11, the outer ends of the two short stiffening rib plates 18 face the side plate reinforcing ring 16 on the periphery of the upper pin shaft hole 14, and the outer ends of the two long stiffening rib plates 19 face the side plate reinforcing ring 16 on the periphery of the lower pin shaft hole 15;
each pulling plate 2 is in an oblong shape, each pulling plate 2 is provided with a pin shaft hole 21 and a hanging hole 22, one pin shaft hole 21 and one hanging hole 22 are respectively adjacent to two arc-shaped end portions of each pulling plate 2, a pulling plate reinforcing ring 23 is fixed on the periphery of one pin shaft hole 21 and one hanging hole 22 on the front end surface and the rear end surface of each pulling plate 2, the two pulling plates 2 are respectively arranged in a pulling plate gap between the two trapezoid side plates 12, a pin rod of one connecting pin shaft 3 sequentially penetrates through an upper pin shaft hole 14 of one trapezoid side plate 12, the pin shaft hole 21 of one pulling plate 2 and an upper pin shaft hole 14 of the other trapezoid side plate 12 and then is locked through a nut, so that one pulling plate 2 is hinged to the two trapezoid side plates 12, and a pin rod of the other connecting pin shaft 3 sequentially penetrates through a lower pin shaft hole 15 of one trapezoid side plate 12, Thereby through the locking of axle box behind the round pin shaft hole 21 of another arm-tie 2 and the lower round pin shaft hole 15 of another trapezium curb plate 12 with another arm-tie 2 articulate on two trapezium curb plates 12, be connected with corresponding lifting rope on the lewis hole 22 of two arm-ties 2 respectively, the lifting rope is connected with the loop wheel machine.
Referring to fig. 5, both the two short stiffening ribs 18 and the two long stiffening ribs 19 are of irregular hexagonal plate-shaped structures, that is, the structure includes six side surfaces, a first side surface 41 is an inner end surface corresponding to the short stiffening rib 18 or the long stiffening rib 19, a third side surface 43 is an outer end surface corresponding to the short stiffening rib 18 or the long stiffening rib 19, a fifth side surface 45 and a sixth side surface 46 are a front side surface and a rear side surface of the short stiffening rib 18 or the long stiffening rib 19, respectively, a second side surface 42 is connected between the first side surface 41 and the fifth side surface 45, a fourth side surface 44 is connected between the third side surface 43 and the sixth side surface 46, an included angle between the first side surface 41 and the second side surface 42, and an included angle between the third side surface 43 and the fourth side surface 44 are obtuse angles, the fifth side surface 45 is fixedly connected to a front end surface or a rear end surface of the corresponding irregular quadrilateral side plate 12, and the first side surfaces 41 of the two short stiffening ribs 18 and the two long stiffening ribs 19 are fixedly connected to the end connecting plate 11.
Before hoisting, the pulling plate 2 is connected with a steel wire rope through a shackle penetrating through a hoisting hole 22, a high-strength bolt penetrates through an anchor hole 17 to anchor an end connecting plate 11 on an embedded part embedded in a large-tonnage thin-wall plate type component 5, the centers of two anchor holes 17 positioned above and the center of an upper pin shaft hole 14 are positioned at the same horizontal height, namely the centers of the two anchor holes 17 positioned above and the center of the upper pin shaft hole 14 are overlapped along the Z-axis direction, the centers of two anchor holes 17 positioned below and the center of a lower pin shaft hole 15 are positioned at the same horizontal height, namely the centers of the two anchor holes 17 positioned below and the center of the lower pin shaft hole 15 are overlapped along the Z-axis direction, and a shear groove 13 on the end connecting plate 11 is occluded with a shear key of the embedded part to bear the shear force in the Y-axis direction; when the large-tonnage thin-wall plate type component 5 is hoisted and pulled, a lifting appliance resultant force point G performs circular motion by 0-90 degrees in a quadrant formed by a Y-Z axis coordinate system, shear force in the Y axis direction is borne by the shear resistant groove 13, and tension force in the Z axis direction is borne by the lifting appliance and a high-strength bolt connected with the large-tonnage thin-wall plate type component 5; when the large-tonnage thin-wall plate type component 5 is hoisted and straightened, the resultant force point G of the hoist passes through the origin of coordinates O along the Z-axis direction, and the hoist and the high-strength bolt anchored on the embedded part bear the same tensile force in the same direction and same magnitude along the Z-axis direction.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. Large-tonnage thin wall plate-type component hoist and mount are with detachable double pin axle hoist, its characterized in that: comprises a hanger body, two pulling plates and two connecting pin shafts; the lifting appliance body comprises an end connecting plate and two trapezoid side plates, the end connecting plate and the two trapezoid side plates are vertically arranged, the two trapezoid side plates are parallel to each other and have consistent shapes and sizes, the two trapezoid side plates are perpendicular to the outer side surface of the end connecting plate and are fixedly connected with the end connecting plate, a pulling plate gap is reserved between the rear end surface of one trapezoid side plate and the front end surface of the other trapezoid side plate, the side surfaces of the two trapezoid side plates, which are far away from one end of the end connecting plate, are inclined surfaces, the horizontal distance between the top end of each inclined surface and the end connecting plate is smaller than the horizontal distance between the bottom end of each inclined surface and the end connecting plate, each trapezoid side plate is provided with an upper pin shaft hole and a lower pin shaft hole which penetrate through the front end surface and the rear end surface of each trapezoid side plate, and the upper pin shaft hole, the axes of the upper pin shaft hole and the lower pin shaft hole are not overlapped up and down, the horizontal distance between the axis of the upper pin shaft hole and the end part connecting plate is smaller than the horizontal distance between the axis of the lower pin shaft hole and the end part connecting plate, a plurality of anchor holes are formed in the end part connecting plate, and each anchor hole penetrates through the inner side face and the outer side face of the end part connecting plate; every arm-tie all is provided with a round pin shaft hole and a lewis hole, two arm-ties all set up in the arm-tie clearance between two trapezium curb plates, thereby it articulates one of them arm-tie to pass through the axle nut behind the last round pin shaft hole of one of them trapezium curb plate, the round pin shaft hole of one of them arm-tie and the last round pin shaft hole of another trapezium curb plate in order with one of them arm-tie, thereby it articulates on two trapezium curb plates to pass through the axle nut locking behind the lower round pin shaft hole of one of them trapezium curb plate, the round pin shaft hole of another arm-tie and the lower round pin shaft hole of another trapezium curb plate in order with another arm-tie, the lewis hole of two arm-ties on be connected with corresponding lifting rope respectively.
2. The large-tonnage thin-walled plate member hoist and mount of claim 1 are with detachable double pin axle hoist, characterized by: and side plate reinforcing rings are fixed on the front end face and the rear end face of each of the two trapezoid side plates and positioned on the periphery of each of the upper pin shaft hole and the lower pin shaft hole.
3. The large-tonnage thin-walled plate member hoist and mount of claim 2 are with detachable double pin axle hoist, characterized by: in the two trapezoid side plates, two short stiffening rib plates and two long stiffening rib plates are fixed on the front end face of one trapezoid side plate and the rear end face of the other trapezoid side plate, the two short stiffening rib plates and the two long stiffening rib plates are horizontally arranged and located at different horizontal heights, the two short stiffening rib plates are located above the two long stiffening rib plates, the inner ends of the two short stiffening rib plates and the inner ends of the two long stiffening rib plates are fixedly connected with the end part connecting plate, the outer ends of the two short stiffening rib plates face the side plate reinforcing ring on the periphery of the upper pin shaft hole, and the outer ends of the two long stiffening rib plates face the side plate reinforcing ring on the periphery of the lower pin shaft hole.
4. The large-tonnage thin-walled plate member hoist and mount of claim 3 are with detachable double pin axle hoist, characterized by: the two short stiffening rib plates and the two long stiffening rib plates are both in irregular hexagonal plate-shaped structures, namely, the composite material comprises six side surfaces, wherein the first side surface is an inner end surface corresponding to the short stiffening rib plate or the long stiffening rib plate, the third side surface is an outer end surface corresponding to the short stiffening rib plate or the long stiffening rib plate, the fifth side surface and the sixth side surface are respectively a front side surface and a rear side surface of the short stiffening rib plate or the long stiffening rib plate, the second side surface is connected between the first side surface and the fifth side surface, the fourth side surface is connected between the third side surface and the sixth side surface, an included angle between the first side surface and the second side surface, and an included angle between the third side surface and the fourth side surface are obtuse angles, the fifth side surfaces are fixedly connected with the front end surface or the rear end surface of the corresponding trapezoid side plate, the first side surfaces of the two short stiffening rib plates and the two long stiffening rib plates are fixedly connected with the end connecting plate.
5. The large-tonnage thin-walled plate member hoist and mount of claim 1 are with detachable double pin axle hoist, characterized by: and the pull plate reinforcing rings are fixed on the front end surface and the rear end surface of each pull plate and positioned at the peripheries of the pin shaft hole and the lifting hole.
6. The large-tonnage thin-walled plate member hoist and mount of claim 1 are with detachable double pin axle hoist, characterized by: each pulling plate is oval, and the pin shaft hole and the lifting hole are respectively adjacent to two arc-shaped end parts of the pulling plate.
7. The large-tonnage thin-walled plate member hoist and mount of claim 1 are with detachable double pin axle hoist, characterized by: and the inner side surface of the end connecting plate is provided with a shear resistant groove.
8. The large-tonnage thin-walled plate member hoist and mount of claim 1 are with detachable double pin axle hoist, characterized by: the end connecting plate be the rectangular plate structure, the anchor eye be four and be close to four corners of end connecting plate respectively, two anchor eye centers that are located the top are located same level with the center in last round pin shaft hole, two anchor eye centers that are located the below are located same level with the center in lower round pin shaft hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921542734.7U CN210655848U (en) | 2019-09-17 | 2019-09-17 | Detachable double-pin-shaft lifting appliance for lifting large-tonnage thin-wall plate type component |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921542734.7U CN210655848U (en) | 2019-09-17 | 2019-09-17 | Detachable double-pin-shaft lifting appliance for lifting large-tonnage thin-wall plate type component |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210655848U true CN210655848U (en) | 2020-06-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921542734.7U Active CN210655848U (en) | 2019-09-17 | 2019-09-17 | Detachable double-pin-shaft lifting appliance for lifting large-tonnage thin-wall plate type component |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210655848U (en) |
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2019
- 2019-09-17 CN CN201921542734.7U patent/CN210655848U/en active Active
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