CN111153315B - Hoisting device - Google Patents
Hoisting device Download PDFInfo
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- CN111153315B CN111153315B CN201911307028.9A CN201911307028A CN111153315B CN 111153315 B CN111153315 B CN 111153315B CN 201911307028 A CN201911307028 A CN 201911307028A CN 111153315 B CN111153315 B CN 111153315B
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- lifting
- plate
- hole
- clamping plate
- sling
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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
Abstract
The invention discloses a hoisting device, which relates to the technical field of hoisting and is characterized in that a sling is arranged; the shackle is connected with one end of the sling; the first hoisting plate is connected with the shackle, and a first through hole is formed in the first hoisting plate; the second lifting plate is positioned below the first lifting plate, and a second through hole is formed in the second lifting plate; the lifting ring is fixedly connected with the second lifting plate through the second through hole, and one end, far away from the shackle, of the sling penetrates through the first through hole and is connected with the lifting ring; the upper surface of the first clamping plate is attached to the bottom surface of the first hoisting plate; the second clamping plate is arranged below the first clamping plate, the liberation of the truss crane is achieved, the problem that the truss crane in a production workshop is lack of resources is relieved, unnecessary investment is eliminated, the hoisting process is convenient to operate, and the technical effect of no potential safety hazard danger is achieved.
Description
Technical Field
The invention belongs to the technical field of hoisting, and particularly relates to a hoisting device.
Background
The front end and the rear end of the long cylinder part are provided with flanges, the diameter is 0.8-1.4 m, the height is 2.5-4.0 m, the weight is 100-200 kg, and the outer circles of end frames at the two ends of the part are sunken respectively and need to be processed on numerical control equipment.
In the prior art, due to the fact that the overall dimension and the weight of a part are large, the part needs to be lifted to a machine tool workbench by a truss crane during machining at present, then the part is fixed and machined, and a product is lifted to the ground after machining is finished. The method can meet the requirement of part processing, but because the girder hoisting height in a factory is limited, the maximum hoisting height of a girder hoisting hook is 5.5m, the height of a machine tool workbench is 0.5m, and the hoisting points of parts are all arranged at the upper ends, the hanging strip cannot be taken down from the hanging hook after the product is hoisted, the girder hoisting is always suspended above processing equipment in the processing process, and other equipment can be used after the processing of the part is finished if the girder hoisting is used.
Disclosure of Invention
The embodiment of the application provides a hoisting accessory, has solved the long section of thick bamboo class part that the terminal surface has the flange around among the prior art and has processed on equipment, and the lifting hook can't be followed the technical problem that the suspender was gone up to the time of processing, has reached liberation purlin and has hung, alleviates workshop purlin and hangs the problem of resource shortage, eliminates the unnecessary investment, and lifts by crane process convenient operation, does not have the technological effect of potential safety hazard danger.
The embodiment of the invention provides a hoisting device, which comprises: a sling; the shackle is connected with one end of the sling; the first lifting plate is connected with the shackle and provided with a first through hole; the second lifting plate is positioned below the first lifting plate, and a second through hole is formed in the second lifting plate; the lifting ring is fixedly connected with the second lifting plate through the second through hole, and one end, far away from the shackle, of the sling penetrates through the first through hole to be connected with the lifting ring; the upper surface of the first clamping plate is attached to the bottom surface of the first lifting plate; and the second clamping plate is arranged below the first clamping plate, wherein the first clamping plate and the second clamping plate are connected with a first flange of the object to be lifted.
Preferably, the method further comprises the following steps: the lifting lug is connected with the shackle, and the first lifting plate is connected with the lifting lug through a connecting piece.
Preferably, the first clamping plate is provided with a third through hole and a fourth through hole, respectively, wherein the connecting member penetrates through the third through hole, so that the first lifting plate and the first clamping plate are fixedly connected.
Preferably, the method further comprises the following steps: and a fifth through hole is formed in the second clamping plate, and a connecting piece sequentially penetrates through the fourth through hole and the fifth through hole so that the first clamping plate is connected with the second clamping plate.
Preferably, the method further comprises the following steps: a base, the base comprising: the top plate and the bottom plate are fixedly connected through a plurality of connecting plates, and the bottom surface of the second lifting plate is attached to the upper surface of the bottom plate.
Preferably, the base is connected with the second flange of the object to be lifted.
Preferably, the method further comprises the following steps: the rubber plates are arranged on the second clamping plate, the first clamping plate and the base and are positioned at the contact surfaces of the second clamping plate, the first clamping plate and the base and an object to be lifted.
Preferably, the connecting member is a bolt and a nut.
Preferably, the first through hole is a square hole.
One or more technical solutions in the embodiments of the present invention at least have one or more of the following technical effects:
the embodiment of the invention provides a hoisting device, which comprises: the lifting device comprises a sling, a shackle, a first lifting plate, a second lifting plate, a lifting ring, a first clamping plate and a second clamping plate, wherein the shackle is connected with one end of the sling; the first lifting plate is connected with the shackle, and a first through hole is formed in the first lifting plate; the second lifting plate is positioned below the first lifting plate, and a second through hole is formed in the second lifting plate; the lifting ring is fixedly connected with the second lifting plate through the second through hole, wherein one end, far away from the shackle, of the sling passes through the first through hole and is connected with the lifting ring; the upper surface of the first clamping plate is attached to the bottom surface of the first lifting plate; the second pinch-off blades, the second pinch-off blades sets up the below at first pinch-off blades, and wherein, first pinch-off blades, second pinch-off blades and the first flange connection of waiting to lift by crane the object, the object hoist and mount process of waiting to lift by crane is: one end of a hanging strip or a sling is connected with a shackle on the top, the other end of the hanging strip or the sling sequentially passes through the shackle on the first lifting plate, a first through hole, namely a square hole, on the first lifting plate and is connected with a rotary lifting ring on the second lifting plate to lift an object to be lifted, the object to be lifted is lifted to a corresponding position on a machine tool workbench, finally a truss lifting hook is slightly lowered, the hanging strip or the sling connected with the rotary lifting ring on the second lifting plate is loosened, the hook can be continuously lowered to a region which can be operated by hands, the hook is released, the truss lifting can be moved to other regions, the technical problem that a lifting hook cannot be released from the hanging strip when long cylindrical parts with flanges on front and rear end surfaces are machined on equipment in the prior art is solved, the truss lifting is released, the problem of shortage of truss lifting resources in a production workshop is relieved, unnecessary investment is eliminated, and the lifting process is convenient to operate, the technical effect of no potential safety hazard.
The foregoing description is only an overview of the technical solutions of the present invention, and the embodiments of the present invention are described below in order to make the technical means of the present invention more clearly understood and to make the above and other objects, features, and advantages of the present invention more clearly understandable.
Drawings
Fig. 1 is a schematic structural diagram of a hoisting device according to an embodiment of the present invention;
FIG. 2 is a top view of FIG. 1;
FIG. 3 is a schematic view of the first clamping plate of FIG. 1;
FIG. 4 is a top view of FIG. 3;
FIG. 5 is a schematic view of the second clamping plate of FIG. 1;
FIG. 6 is a top view of FIG. 5;
FIG. 7 is a schematic structural view of the first lifting plate of FIG. 1;
FIG. 8 is a front view of FIG. 7;
FIG. 9 is a schematic structural view of the second lifting plate of FIG. 1;
FIG. 10 is a front view of FIG. 9;
FIG. 11 is a schematic structural view of the base in FIG. 1;
FIG. 12 is a front view of FIG. 11;
figure 13 is a schematic structural view of the shackle of figure 1;
FIG. 14 is a side view of FIG. 13;
fig. 15 is a top view of fig. 13.
Description of reference numerals: the lifting device comprises a lifting rope 1, a shackle 2, a lifting lug 3, a connecting piece 4, a first lifting plate 5, a rubber plate 6, a first clamping plate 7, a second clamping plate 8, a second lifting plate 9, a lifting ring 10, a base 11 and an object to be lifted 12.
Detailed Description
The embodiment of the application provides a lifting device, and the technical problem that a lifting hook cannot be detached from a lifting belt when long cylinder parts with flanges on front and rear end faces are machined on equipment in the prior art is solved.
The technical scheme in the embodiment of the invention has the following general idea:
the embodiment of the invention provides a lifting device, which is characterized in that a lifting rope is arranged; the shackle is connected with one end of the sling; the first lifting plate is connected with the shackle and provided with a first through hole; the second lifting plate is positioned below the first lifting plate, and a second through hole is formed in the second lifting plate; the lifting ring is fixedly connected with the second lifting plate through the second through hole, and one end, far away from the shackle, of the sling penetrates through the first through hole to be connected with the lifting ring; the upper surface of the first clamping plate is attached to the bottom surface of the first lifting plate; the second clamping plate is arranged below the first clamping plate, wherein the first clamping plate and the second clamping plate are connected with a first flange of an object to be lifted, the liberation truss crane is achieved, the problem of shortage of truss crane resources in a production workshop is relieved, unnecessary investment is eliminated, the lifting process is convenient to operate, and the technical effect of no potential safety hazard risk is achieved.
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, 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 some, but not all, embodiments of the present invention. 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.
Examples
The present embodiment provides a hoisting apparatus, please refer to fig. 1 and 2, the hoisting apparatus includes: a sling (1).
Specifically, the sling 1 is a main connecting structure for hoisting in a hoisting device, the sling 1 in the embodiment can also adopt a lengthened sling, the rated load of the sling or the sling is mainly determined according to the weight of a hoisted product, and the lengthened sling can be spliced by adopting two or more slings meeting the rated load so as to meet the hoisting range.
The hoisting device further comprises: the shackle 2 is connected with one end of the sling 1; the lifting lug 3 is connected with the shackle 2.
Specifically, the number of shackles 2 may be selected according to actual needs, and the number of shackles 2 is preferably two in the present embodiment. One end of each shackle 2 is mounted on one shackle 2, and the other end of each shackle 2 penetrates through the other shackle 2 to be connected with other components of the lifting device. Further, as shown in fig. 1, the number of the lifting lugs 3 may be selected according to actual needs, and in this embodiment, the number of the lifting lugs 3 is preferably two. And the lifting lugs 3 are correspondingly connected with the shackles 2 one by one.
The hoisting device further comprises: the first lifting plate 5 is connected with the shackle 2, and the first lifting plate 5 is provided with a first through hole 51.
Further, the first lifting plate 5 is connected with the lifting lug 3 through a connecting piece 4.
Further, the first through hole 51 is a square hole.
Specifically, as shown in fig. 7 and 8, the first lifting plate 5 is a lifting ceiling plate of the lifting apparatus, and the first lifting plate 5 mainly functions to change a lifting path. The first lifting plate 5 is connected with the lifting lug 3 through the connecting piece 4, and a first through hole 51 is formed at a position of the first lifting plate 5 close to one end, wherein the first through hole 51 is preferably a square hole in the embodiment.
The hoisting device further comprises: the second lifting plate 9 is positioned below the first lifting plate 5, and a second through hole is formed in the second lifting plate 9; the lifting ring 10 is fixedly connected with the second lifting plate 9 through the second through hole, and one end, far away from the shackle 2, of the lifting rope 1 penetrates through the first through hole 51 to be connected with the lifting ring 10.
Specifically, as shown in fig. 9 and 10, the second lifting plate 9 is a lifting bottom plate of the lifting device and is used for transferring a lifting point at the top, and the first lifting plate 5 and the second lifting plate 9 can ensure the assembly coordination and the stable posture in the lifting process. The second lifting plate 9 is located below the first lifting plate 5, i.e. there is a distance between the second lifting plate 9 and the first lifting plate 5. And then, a second through hole is further formed in the second lifting plate 9, so that the lifting ring 10 can be fixed on the second lifting plate 9 through the second through hole, and the other end of the sling 1 sequentially passes through the shackle 2 and the first through hole 51 and then is connected with the lifting ring 10 installed on the second lifting plate 9, wherein the lifting ring 10 is a rotary lifting ring.
Further, when designing the hoisting path of the object 12 to be hoisted, the method mainly comprises the following steps: because of waiting to lift by crane object 12 heavier and highly higher, if directly shift to the base of product bottom with a lifting point at top on, then wait to lift by crane object 12 and easily take place the slope when lifting by crane, cause the incident, so for the mode of lifting that traditional lifting point is located the product top, change the route of lifting by crane through first lifting plate 5 in this embodiment, shift a lifting point at top through second lifting plate 9. The hoisting process of the object 12 to be hoisted is as follows: firstly, one end of a sling or sling is connected with one shackle 2 at the top, then the other end of the sling or sling sequentially passes through the shackle on the first lifting plate 5 and a first through hole 51, namely a square hole, on the first lifting plate 5 and is connected with a rotary lifting ring 10 on the second lifting plate 9, an object 12 to be lifted is lifted, the object 12 to be lifted is lifted to a corresponding position on a machine tool workbench, finally, the truss lifting hook is slightly lowered, the sling or sling connected with the rotary lifting ring 10 on the second lifting plate 9 is loosened, the hook can be continuously lowered to an area where a human hand can operate, the hook is released, and the truss lifting can be moved to other areas.
The hoisting device further comprises: and the upper surface of the first clamping plate 7 is attached to the bottom surface of the first lifting plate 5.
Furthermore, a third through hole and a fourth through hole are respectively formed in the first clamping plate 7, wherein the connecting member 4 penetrates through the third through hole, so that the first lifting plate 5 and the first clamping plate 7 are fixedly connected.
Specifically, as shown in fig. 3 and 4, the first clamping plate 7 is located below the first lifting plate 5, the upper surface of the first clamping plate 7 is attached to the lower bottom surface of the first lifting plate 5, and meanwhile, the first clamping plate 7 is further provided with a third through hole and a fourth through hole, so that the connecting member 4 can pass through the third through hole on the first clamping plate 7 to fixedly connect the first lifting plate 5 and the first clamping plate 7.
The hoisting device further comprises: and the second clamping plate 8 is arranged below the first clamping plate 7, wherein the first clamping plate 7 and the second clamping plate 8 are connected with a first flange of an object 12 to be lifted.
Furthermore, a fifth through hole is formed in the second clamping plate 8, wherein the connecting piece 4 sequentially penetrates through the fourth through hole and the fifth through hole, so that the first clamping plate 7 is connected with the second clamping plate 8.
Further, the connecting member 4 is a bolt and a nut.
Specifically, as shown in fig. 5 and 6, the second clamping plate 8 is installed below the first clamping plate 7 with a certain distance between the second clamping plate 8 and the first clamping plate 7. A fifth through hole is formed in the second clamping plate 8, so that the connecting member 4 can sequentially pass through the fourth through hole in the first clamping plate 7 and the fifth through hole in the second clamping plate 8, and then the first clamping plate 7 is connected with the second clamping plate 8, and the connecting member 4 is preferably a bolt and a nut in this embodiment. Further, the first clamping plate 7 and the second clamping plate 8 are connected with a first flange of an object 12 to be lifted. Namely, the first clamping plate 7 and the second clamping plate 8 are fastened to the small-end flange of the object 12 to be lifted by four sets of bolts and nuts.
Further, the method also comprises the following steps: a base 11, the base 11 comprising: the lifting device comprises a top plate, a bottom plate and a plurality of connecting plates, wherein the top plate is fixedly connected with the bottom plate through the plurality of connecting plates, and the bottom surface of the second lifting plate 9 is attached to the upper surface of the bottom plate.
Further, the base 11 is connected with a second flange of the object to be lifted 12.
Specifically, as shown in fig. 11 and 12, the base 11 is a bottom support structure of the hoisting device, and the base 11 is mounted on a large-end flange of the object 12 to be hoisted. The base in this embodiment includes: roof, bottom plate and a plurality of connecting plate, wherein, the bottom plate is located the below of roof, and has certain distance between the two, and then can give between messenger's roof and the bottom plate through a plurality of connecting plate fixed connection to form certain inclination between connecting plate and roof and the bottom plate. The upper surface of the base plate is fixedly connected with the bottom surface of the second lifting plate 9 through connecting pieces 4, namely bolts and nuts.
Further, the hoisting device in this embodiment is installed: firstly, a first lifting plate 5 and two lifting lugs 3 are assembled on a first clamping plate 7 by four sets of connecting pieces 4, namely bolts and nuts, then the first clamping plate 7 and a second clamping plate 8 are fastened at the small end flange part of an object 12 to be lifted by the four sets of connecting pieces 4, shackles 2 are sequentially installed on the lifting lugs 3, finally a base 11 is installed on a large end flange of the object 12 to be lifted, a second lifting plate 9 and a rotary lifting ring 10 are sequentially installed on the base 11, and a lengthened lifting belt is connected between the rotary lifting ring 10 at the bottom and the shackles 2 at the top by adopting a designed lifting path, so that the product can be lifted. The four types of products can be lifted according to the established lifting scheme, the heights of the four types of products are respectively 2.65m, 2.82m, 3.12m and 3.4m, the operation is convenient, the product lifting process is stable, and the use of peripheral equipment for the truss crane can be considered.
Further, the method also comprises the following steps: the rubber plates 6 are arranged on the second clamping plate 8, the first clamping plate 7 and the base 11 and are positioned at the contact surfaces of the second clamping plate 8, the first clamping plate 7, the base 11 and an object 12 to be lifted.
Specifically, the number of the rubber plates 6 can be set according to actual needs, five rubber plates 6 are preferably selected in the embodiment, specifically, one rubber plate 6 is located at the position of the square hole of the first hoisting plate 5 and used for reducing the friction force borne by the hoisting belt or the hoisting cable in the hoisting process, and the other four rubber plates are located at the clamping surfaces of the second clamping plate 8, the first clamping plate 7, the base 11 and the object 12 to be hoisted and used for protecting the product and preventing the product from being damaged by clamping.
Therefore, the hoisting device in this embodiment can be freely detached from the long cylinder part with flanges on the front and rear end faces by using the mode of 'lengthening the hanging strip + transferring the hanging point', wherein the product hoisting scheme of 'lengthening the hanging strip or the hanging cable + transferring the hanging point' mainly comprises: because the truss hanging hook can only rise to 5.5m at most, the clear height of the part is 3.25m, meanwhile, in order to ensure that the outer circle of the end frame at the bottom of the part sinks to be processed in a numerical control device, the base is required to be adopted to integrally rise the part by about 0.2m, and the height of a machine tool workbench is 0.6m, the maximum effective rising height of the truss hanging hook is 1.45m, so that the truss hanging hook lifts a product to the machine tool workbench and then puts the hook down, and the theoretical distance of putting down is only about 1m if the distance between the hook and the hanging point at the upper end of the product is 1.45m, and the hook cannot be taken down from the hanging strip. In order to take the hook off the sling, the lifting scheme design needs to be carried out again, a lifting point at the top of the product can be transferred to the base at the bottom of the product, the sling or the sling is lengthened, after the product is lifted, the sling or the sling on the base is loosened, the hook is placed to the range where an operator can reach, and the hook can be taken off from the sling or the sling. The method mainly comprises the steps of transferring one lifting point of two conventional jacking lifting points to the bottom of a lifted product to facilitate the disassembly of a bottom sling or a sling, calculating the gravity center of the product besides transferring the lifting point of the top to the bottom of the product, and indirectly ensuring that two stress points of the top are symmetrical about the center of a part by designing a lifting path to prevent the part from tilting in the lifting process. The transfer of the top lifting point to the bottom of the product is achieved by designing corresponding tooling, including a first lifting plate 5 and a second lifting plate 9.
The lifting belt lifting path and the lifting point position are reasonable in design, so that the long cylinder type part with the flanges on the front end face and the rear end face is freely disassembled, the problem that a lifting hook cannot be disassembled from the lifting belt when the long cylinder type part with the flanges on the front end face and the rear end face is machined on equipment is solved, the truss lifting is liberated, the problem of shortage of truss lifting resources in an old-fashioned production workshop is solved, unnecessary investment is eliminated, the lifting process is convenient to operate, and potential safety hazards are avoided.
One or more technical solutions in the embodiments of the present invention at least have one or more of the following technical effects:
the embodiment of the invention provides a hoisting device, which comprises: the lifting device comprises a sling, a shackle, a first lifting plate, a second lifting plate, a lifting ring, a first clamping plate and a second clamping plate, wherein the shackle is connected with one end of the sling; the first lifting plate is connected with the shackle, and a first through hole is formed in the first lifting plate; the second lifting plate is positioned below the first lifting plate, and a second through hole is formed in the second lifting plate; the lifting ring is fixedly connected with the second lifting plate through the second through hole, wherein one end, far away from the shackle, of the sling passes through the first through hole and is connected with the lifting ring; the upper surface of the first clamping plate is attached to the bottom surface of the first lifting plate; the second pinch-off blades, the second pinch-off blades sets up the below at first pinch-off blades, and wherein, first pinch-off blades, second pinch-off blades and the first flange connection of waiting to lift by crane the object, the object hoist and mount process of waiting to lift by crane is: one end of a hanging strip or a sling is connected with a shackle on the top, the other end of the hanging strip or the sling sequentially passes through the shackle on the first lifting plate, a first through hole, namely a square hole, on the first lifting plate and is connected with a rotary lifting ring on the second lifting plate to lift an object to be lifted, the object to be lifted is lifted to a corresponding position on a machine tool workbench, finally a truss lifting hook is slightly lowered, the hanging strip or the sling connected with the rotary lifting ring on the second lifting plate is loosened, the hook can be continuously lowered to a region which can be operated by hands, the hook is released, the truss lifting can be moved to other regions, the technical problem that a lifting hook cannot be released from the hanging strip when long cylindrical parts with flanges on front and rear end surfaces are machined on equipment in the prior art is solved, the truss lifting is released, the problem of shortage of truss lifting resources in a production workshop is relieved, unnecessary investment is eliminated, and the lifting process is convenient to operate, the technical effect of no potential safety hazard.
While preferred embodiments of the present invention have been described, additional variations and modifications in those embodiments may occur to those skilled in the art once they learn of the basic inventive concepts. Therefore, it is intended that the appended claims be interpreted as including preferred embodiments and all such alterations and modifications as fall within the scope of the invention.
It will be apparent to those skilled in the art that various modifications and variations can be made in the embodiments of the present invention without departing from the spirit or scope of the embodiments of the invention. Thus, if such modifications and variations of the embodiments of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is also intended to encompass such modifications and variations.
Claims (6)
1. A hoisting device, comprising:
a sling;
the shackle is connected with one end of the sling; the first lifting plate is connected with the shackle and provided with a first through hole, wherein the first through hole is a square hole;
the second lifting plate is positioned below the first lifting plate, a certain distance is reserved between the second lifting plate and the first lifting plate, and a second through hole is formed in the second lifting plate;
the lifting ring is fixedly connected with the second lifting plate through the second through hole, one end, far away from the shackle, of the sling penetrates through the first through hole to be connected with the lifting ring, and the lifting ring is a rotary lifting ring;
the upper surface of the first clamping plate is attached to the bottom surface of the first lifting plate;
the second clamping plate is arranged below the first clamping plate, and the first clamping plate and the second clamping plate are connected with a first flange of an object to be lifted;
a base, the base comprising: the bottom plate is positioned below the top plate, a certain distance is reserved between the bottom plate and the top plate, and the top plate and the bottom plate are fixedly connected through the connecting plates;
the second lifting plate is arranged below the first clamping plate and the second clamping plate, and the bottom surface of the second lifting plate is attached to the upper surface of the bottom plate;
and the base is connected with the second flange of the object to be lifted.
2. The hoisting device of claim 1, further comprising:
the lifting lug is connected with the shackle, and the first lifting plate is connected with the lifting lug through a connecting piece.
3. The hoisting device of claim 2, wherein the first clamping plate is provided with a third through hole and a fourth through hole, respectively, and wherein the connecting member passes through the third through hole to fixedly connect the first hoisting plate and the first clamping plate.
4. The hoisting device of claim 3, further comprising:
and a fifth through hole is formed in the second clamping plate, and a connecting piece sequentially penetrates through the fourth through hole and the fifth through hole so that the first clamping plate is connected with the second clamping plate.
5. The hoisting device of claim 1, further comprising:
the rubber plates are arranged on the second clamping plate, the first clamping plate and the base and are positioned at the contact surfaces of the second clamping plate, the first clamping plate and the base and an object to be lifted.
6. The hoisting device of claim 4 wherein said connection member is a bolt and nut.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911307028.9A CN111153315B (en) | 2019-12-18 | 2019-12-18 | Hoisting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911307028.9A CN111153315B (en) | 2019-12-18 | 2019-12-18 | Hoisting device |
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| Publication Number | Publication Date |
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| CN111153315A CN111153315A (en) | 2020-05-15 |
| CN111153315B true CN111153315B (en) | 2022-05-20 |
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| CN201911307028.9A Active CN111153315B (en) | 2019-12-18 | 2019-12-18 | Hoisting device |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN103964297A (en) * | 2014-05-19 | 2014-08-06 | 中国海洋石油总公司 | Flange hoisting device |
| CN104444758A (en) * | 2014-11-21 | 2015-03-25 | 上海市安装工程集团有限公司 | Lifting lug and using method thereof |
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| DE19651368A1 (en) * | 1996-12-11 | 1998-06-18 | Holger Dipl Ing Schuerbusch | Crane fork with fully automatic horizontal setting process |
| CN103754754B (en) * | 2014-01-28 | 2016-04-06 | 常州大学 | Thin_wall cylinder part suspender |
| CN204057663U (en) * | 2014-02-20 | 2014-12-31 | 沪东重机有限公司 | A kind of large-size thin-walled cylinder body part take dress lifting tool |
| CN204751902U (en) * | 2015-07-10 | 2015-11-11 | 中国水利水电第三工程局有限公司 | Hoist device of steel pipe stiffening ring crown plate |
| CN106185600A (en) * | 2016-08-30 | 2016-12-07 | 共享铸钢有限公司 | A kind of handling apparatus for semi-circular foundry goods and using method thereof |
| CN208747460U (en) * | 2018-08-28 | 2019-04-16 | 洛阳双瑞特种装备有限公司 | A kind of hoisting flip tool of the bending cone with flange thin-wall barrel |
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2019
- 2019-12-18 CN CN201911307028.9A patent/CN111153315B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103964297A (en) * | 2014-05-19 | 2014-08-06 | 中国海洋石油总公司 | Flange hoisting device |
| CN104444758A (en) * | 2014-11-21 | 2015-03-25 | 上海市安装工程集团有限公司 | Lifting lug and using method thereof |
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| CN111153315A (en) | 2020-05-15 |
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