CN109132830B - Detachable rectangular component hoisting structure and use method thereof - Google Patents
Detachable rectangular component hoisting structure and use method thereof Download PDFInfo
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- CN109132830B CN109132830B CN201811003581.9A CN201811003581A CN109132830B CN 109132830 B CN109132830 B CN 109132830B CN 201811003581 A CN201811003581 A CN 201811003581A CN 109132830 B CN109132830 B CN 109132830B
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- 238000000034 method Methods 0.000 title claims abstract description 28
- 238000009434 installation Methods 0.000 claims description 33
- 238000010276 construction Methods 0.000 description 12
- 229910000831 Steel Inorganic materials 0.000 description 3
- 239000010959 steel Substances 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000006378 damage Effects 0.000 description 2
- 239000011150 reinforced concrete Substances 0.000 description 2
- 238000007790 scraping Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- 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
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- Mechanical Engineering (AREA)
- Load-Engaging Elements For Cranes (AREA)
Abstract
The invention discloses a detachable rectangular member hoisting structure and a use method thereof, on one hand, by arranging a rectangular lifting lug frame consisting of a U-shaped frame and a pressing plate, the pressing plate is detachably arranged at the opening end of the U-shaped frame, so that the pressing plate can be rapidly and reliably arranged at the opening end of the U-shaped frame and can be repeatedly detached and utilized; on the other hand, through evenly being provided with the hypotenuse recess respectively on "U" type frame's diapire, two lateral walls and clamp plate, the part of wedge clamp piece is inlayed and is located in the hypotenuse recess that corresponds, and when rectangular component was vertical state, the tip of wedge clamp piece down, and wedge clamp piece can provide frictional force under the component lifts by crane into vertical state and lock by the hanging component, makes rectangular lifting lug frame can not follow rectangular lifting lug frame and roll off because of the relationship of dead weight when rectangular component is in the vertical state through setting up wedge clamp piece promptly to make can dismantle rectangular component hoisting structure have good locking ability.
Description
Technical Field
The invention relates to the field of hoisting construction, in particular to a detachable rectangular component hoisting structure and a using method thereof.
Background
In construction of a traditional steel structure upright or a reinforced concrete prefabricated upright, a large amount of hoisting work is required. And the steel structure upright post and the reinforced concrete upright post are not provided with special lifting lugs, which brings great difficulty to site construction. The traditional method for binding and hoisting the steel wire rope has low construction efficiency and is extremely easy to scrape and destroy the surface of the hoisting member.
Therefore, how to provide a detachable rectangular member hoisting structure and a use method thereof, which can improve the hoisting construction efficiency and the simplicity of the members, ensure the hoisting construction quality and protect the surface of the hoisted members from being scratched and damaged, has become a technical problem that the construction industry needs to further perfect and optimize.
Disclosure of Invention
The invention aims to provide a detachable rectangular component hoisting structure and a use method thereof, which are used for improving the hoisting construction efficiency and simplicity of the components, ensuring the hoisting construction quality and safety and protecting the surface of the hoisted component from scratch and damage.
In order to solve the technical problems, the invention provides the following technical scheme:
the utility model provides a can dismantle rectangle component hoisting structure, includes rectangle lug frame and a plurality of wedge limit clamp block, rectangle lug frame includes "U" type frame, clamp plate and a pair of lug, the clamp plate is detachably installed in "U" type frame's open end, forms a cavity that is used for holding rectangle component, "U" type frame include diapire and perpendicular connection in the lateral wall at diapire both ends, a pair of lug symmetry set up in two lateral wall outsides of "U" type frame, evenly be provided with hypotenuse recess on "U" type frame's diapire, two lateral walls and the clamp plate respectively, wedge limit clamp block's part inlays and locates in the hypotenuse recess that corresponds, when rectangle component is vertical state, wedge limit clamp block's tip down.
Preferably, in the detachable rectangular member hoisting structure, the pressing plate is detachably mounted at the opening end of the "U" shaped frame through bolts, and the pressing plate is provided with bolt holes corresponding to the opening end of the "U" shaped frame.
Preferably, in the detachable rectangular member hoisting structure, the lifting lug is a tube shaft vertically connected to the side wall of the U-shaped frame, a baffle is arranged at one end of the tube shaft away from the corresponding side wall, the baffle and the tube shaft are coaxially arranged, and the outer diameter of the baffle is larger than that of the tube shaft.
Preferably, in the detachable rectangular member hoisting structure, the detachable rectangular member hoisting structure further comprises a first sling, wherein the two ends of the first sling are respectively provided with a lantern ring and are respectively sleeved on the corresponding lifting lugs.
Preferably, in the above detachable rectangular member hoisting structure, the detachable rectangular member hoisting structure further comprises a second sling, a hook pulley, two shackles and a third sling, wherein the hook pulley comprises a hook and a pulley connected with each other, the number of the rectangular shackle frames is three, and the rectangular shackle frames are sleeved on the outer sides of the rectangular member to be hoisted along the longitudinal spacing of the rectangular member to be hoisted, wherein the shackles are respectively arranged on the first slings on the two rectangular shackle frames positioned above when the rectangular member to be hoisted is in a final vertical installation state, the second sling winds around the pulleys of the hook pulley, and two ends of the second sling are respectively connected with shackles on the two rectangular shackle frames positioned above when the rectangular member to be hoisted is in a vertical installation state, the pulleys of the hook pulley can slide relative to the second sling, and the hook of the hook pulley is connected with the hook of the main crane through the third sling, and the first sling on the rectangular shackle frame positioned below when the rectangular member to be hoisted is in a final vertical installation state is directly connected with the hook of the auxiliary crane.
Preferably, in the detachable rectangular member hoisting structure, at least two wedge edge clamping blocks are respectively arranged among the bottom wall, the two side walls and the pressing plate of the 'U' -shaped frame and the rectangular member to be hoisted.
Preferably, in the detachable rectangular member hoisting structure, a bottom wall, two side walls and a pressing plate of the "U" frame are respectively provided with a bevel groove, and the at least two wedge edge clamping blocks are arranged in the bevel grooves at intervals.
Preferably, in the detachable rectangular member lifting structure, a plurality of bevel grooves are respectively formed in the bottom wall, the two side walls and the pressing plate of the U-shaped frame, the number of the bevel grooves is the same as that of the at least two wedge edge clamping blocks, and the width of the bevel grooves is matched with that of the wedge edge clamping blocks.
Preferably, in the detachable rectangular member hoisting structure, the wedge edge clamping block is made of rubber.
The invention also discloses a use method of the detachable rectangular member hoisting structure, which comprises the following steps:
firstly, preparing three rectangular lifting lug frames;
secondly, disassembling the pressing plates of the rectangular lifting lug frames;
thirdly, sleeving a U-shaped frame of each rectangular lifting lug frame on the outer side of the rectangular member to be lifted along the longitudinal spacing of the rectangular member to be lifted, which is horizontally arranged;
fourthly, detachably connecting each pressing plate with the corresponding U-shaped frame;
fifthly, wedge edge clamping blocks are respectively arranged between the bottom wall, the two side walls and the bevel edge grooves on the pressing plates of the U-shaped frames of the rectangular lifting lug frames and the rectangular components to be lifted;
sixthly, connecting two lifting lugs of the U-shaped frame of the rectangular lifting lug frame through a first sling;
a seventh step, a shackle is respectively arranged on a first sling on two rectangular lifting lug frames positioned above when the rectangular member to be lifted is in a final vertical installation state, the shackles on the two rectangular lifting lug frames positioned above when the rectangular member to be lifted is in the final vertical installation state are connected through a second sling, the second sling winds around a pulley of a lifting hook pulley, the pulley of the lifting hook pulley can slide relative to the second sling, a lifting hook of the lifting hook pulley is connected with a lifting hook of a main crane through a third sling to serve as a main lifting point, and the first sling on the rectangular lifting lug frame positioned below when the rectangular member to be lifted is in the final vertical installation state is directly connected with a lifting hook of an auxiliary crane to serve as a tail sliding auxiliary lifting point;
the main lifting point is continuously lifted upwards, the auxiliary lifting point of the tail sliding is matched with the lifting point to enable the rectangular member to be lifted to be slowly and vertically turned according to a final vertical installation state, and in the vertical turning process, the position of the lifting hook pulley on the second sling is automatically adjusted, so that the rectangular member to be lifted is stably lifted;
and ninth, hoisting the rectangular member to be hoisted to a final vertical installation state, and then installing in place.
Compared with the prior art, the technical scheme disclosed by the invention has the following beneficial effects:
according to the detachable rectangular member hoisting structure, on one hand, the rectangular lifting lug frame consisting of the U-shaped frame and the pressing plate is arranged, and the pressing plate is detachably arranged at the opening end of the U-shaped frame, so that the pressing plate can be rapidly and reliably arranged at the opening end of the U-shaped frame and can be repeatedly disassembled and utilized; on the other hand, through be provided with the hypotenuse recess on "U" frame's diapire, two lateral walls and the clamp plate respectively evenly, the part of wedge clamp piece is inlayed and is located in the hypotenuse recess that corresponds, when rectangular component is vertical state, the tip of wedge clamp piece is down, wedge clamp piece can provide frictional force locking by the hanging component under the component lifts by crane into vertical state, guarantee hoist and mount safe and reliable, that is to say through setting up wedge clamp piece and make rectangular lifting lug frame can not slide out from rectangular lifting lug frame because of the relationship of dead weight when rectangular component is in vertical state, thereby make can dismantle rectangular component hoist and mount structure have good locking ability, guarantee hoist and mount construction quality and security, improve hoist and mount efficiency and simplicity, and can protect the surface of being hoisted the component from scraping and destroying.
According to the use method of the detachable rectangular member hoisting structure, the three rectangular lifting lug frames are sleeved on the rectangular member to be hoisted which is horizontally arranged at intervals, and the wedge edge clamping blocks are arranged among the bottom wall, the two side walls of the U-shaped frame of the rectangular lifting lug frames, the bevel edge grooves on the pressing plates and the rectangular member to be hoisted, so that the wedge edge clamping blocks can provide friction force to lock the hoisted member in a vertical hoisting state, the hoisting safety and reliability are ensured, and the detachable rectangular member hoisting structure has good locking capability. In addition, a shackle is respectively arranged on a first sling on two rectangular lifting lug frames positioned above when the rectangular member to be lifted is in a final vertical installation state, the shackles on the two rectangular lifting lug frames positioned above when the rectangular member to be lifted is in the final vertical installation state are connected through a second sling, the second sling winds around a pulley of a lifting hook pulley, the pulley of the lifting hook pulley can slide relative to the second sling, a lifting hook of the lifting hook pulley is connected with a lifting hook of a main crane through a third sling to serve as a main lifting point, and the first sling on the rectangular lifting lug frame positioned below when the rectangular member to be lifted is in the final vertical installation state is directly connected with a lifting hook of an auxiliary crane to serve as a tail sliding auxiliary lifting point; the main lifting point is lifted upwards continuously, the auxiliary lifting point of the sliding tail is matched with the lifting point to lift, so that the rectangular member to be lifted is slowly erected and turned according to the final vertical installation state, and the lifting hook pulley automatically adjusts the position of the lifting hook pulley on the second sling in the process of erecting and turning, so that the rectangular member to be lifted is guaranteed to be lifted stably.
Drawings
FIG. 1 is a schematic view of a detachable rectangular member lifting structure according to an embodiment of the present invention;
FIG. 2 is a side view of FIG. 1;
FIG. 3 is a top view of FIG. 1;
FIG. 4 is a view showing a use state of a detachable rectangular member hanging structure according to an embodiment of the present invention;
FIG. 5 is a schematic view of a detachable rectangular member lifting structure according to an embodiment of the present invention in a seventh step in the method of using the detachable rectangular member lifting structure;
FIG. 6 is a schematic side view of a detachable rectangular member lifting structure according to an embodiment of the present invention in a seventh step of the method;
FIG. 7 is a schematic view of a detachable rectangular member lifting structure according to an embodiment of the present invention in the eighth step;
fig. 8 is a schematic structural view of a detachable rectangular member lifting structure according to an embodiment of the present invention at a ninth step in the method for using the detachable rectangular member lifting structure.
In the figure: 1-wedge edge clamping blocks, 2-U-shaped frames, 3-pressing plates, 4-lifting lugs, 41-tube shafts, 42-baffle plates, 5-bevel edge grooves, 6-rectangular components, 7-bolts, 8-first slings, 9-second slings, 10-lifting hook pulleys, 101-lifting hooks, 102-pulleys, 11-shackles, 12-third slings, lifting hooks of a 13-main crane and lifting hooks of a 14-auxiliary crane.
Detailed Description
The invention is described in further detail below with reference to the drawings and the specific examples. The technical contents and features of the present invention will be described in detail below with reference to the attached drawings by way of the illustrated embodiments. It should be further noted that the drawings are in a very simplified form and are not to scale precisely, but merely for convenience and clarity in aiding in the description of embodiments of the invention. For convenience of description, the "upper" and "lower" described below are consistent with the upper and lower directions of the drawings, but this should not be construed as a limitation of the technical scheme of the present invention.
Referring to fig. 1 to 7, the embodiment discloses a detachable rectangular member lifting structure for lifting rectangular members 6, which comprises a rectangular lifting lug frame and a plurality of wedge edge clamping blocks 1, wherein the rectangular lifting lug frame comprises a 'U' -shaped frame 2, a pressing plate 3 and a pair of lifting lugs 4, the pressing plate 3 is detachably arranged at the opening end of the 'U' -shaped frame 2 to form a cavity for accommodating the rectangular members 6, the 'U' -shaped frame 2 comprises a bottom wall and side walls vertically connected to two ends of the bottom wall, the pair of lifting lugs 4 are symmetrically arranged on the outer sides of two side walls of the 'U' -shaped frame 2, the bottom wall, the two side walls and the pressing plate 3 of the 'U' -shaped frame 2 are respectively and uniformly provided with a bevel edge groove 5, and the part of the wedge edge clamping blocks 1 is embedded in the corresponding bevel edge groove 5.
According to the detachable rectangular member hoisting structure provided by the invention, on one hand, the rectangular lifting lug frame consisting of the U-shaped frame 2 and the pressing plate 3 is arranged, and the pressing plate 3 is detachably arranged at the opening end of the U-shaped frame 2, so that the pressing plate 3 can be rapidly and reliably arranged at the opening end of the U-shaped frame 2 and can be repeatedly disassembled and utilized, and the hoisting construction efficiency and simplicity are improved; on the other hand, through evenly being provided with hypotenuse recess 5 respectively on "U" type frame 2's diapire, two lateral walls and clamp plate 3, the part of wedge clamp piece 1 inlays and locates in corresponding hypotenuse recess 5, when rectangular component 6 is vertical state, the tip of wedge clamp piece 1 down, wedge clamp piece 1 receives the dead weight influence of by hanging rectangular component 6, will lock voluntarily, produce frictional force to rectangular component 6 surface, guarantee that rectangular component 6 can not slide down, that is, wedge clamp piece 1 can provide frictional force locking by hanging the component under rectangular component 6 lifts by crane into vertical state, guarantee hoist by crane safe and reliable, and can protect the surface of hanging the component from scraping destruction, that is to say through setting up wedge clamp piece 1 so that rectangular lifting lug frame can not slide out from rectangular lifting lug frame because of the dead weight's relation when rectangular component 6 is in the vertical state, thereby make can dismantle rectangular component lifting lug lifting structure have good locking ability, guarantee hoist construction quality and security.
Preferably, in the detachable rectangular member hoisting structure, the pressing plate 3 is detachably mounted at the opening end of the "U" shaped frame 2 by the bolts 7, and the pressing plate 3 and the opening end of the "U" shaped frame 2 are correspondingly provided with bolt holes. The reliable connection between the pressing plate 3 and the U-shaped frame 2 can be realized conveniently and rapidly through the bolts 7, and the pressing plate can be disassembled and assembled conveniently and can be used repeatedly.
For the convenience of hoisting, preferably, in the detachable rectangular member hoisting structure, the detachable rectangular member hoisting structure further comprises a first sling 8, wherein the two ends of the first sling 8 are respectively provided with a lantern ring and respectively sleeved on the corresponding lifting lugs 4, namely the lantern rings at the two ends of the first sling 8 are respectively sleeved on the corresponding lifting lugs 4.
Preferably, in the detachable rectangular member hoisting structure, the lifting lug 4 is a tube shaft 41 vertically connected to the side wall of the "U" shaped frame 2, a baffle plate 42 is disposed at one end of the tube shaft 41 away from the corresponding side wall, the baffle plate 42 and the tube shaft 41 are coaxially disposed, and the outer diameter of the baffle plate 42 is larger than the outer diameter of the tube shaft 41. Because the lifting lug 4 adopts the tube shaft 41 which is vertically connected with the side wall of the U-shaped frame 2, the first sling 8 can be conveniently sleeved, and the first sling 8 can be prevented from slipping off the tube shaft 41 by arranging the baffle 42 with the outer diameter larger than the outer diameter of the tube shaft 41, so that the lifting safety is ensured.
Preferably, in the above detachable rectangular member hoisting structure, the detachable rectangular member hoisting structure further comprises a second sling 9, a hook pulley 10, two shackles 11 and a third sling 12, wherein the hook pulley 10 comprises hooks 101 and pulleys 102 connected, the number of the rectangular lifting lug frames is three, and the rectangular member 6 to be hoisted is longitudinally sleeved on the outer side of the rectangular member 6 to be hoisted along the interval, wherein the shackles 11 are respectively arranged on the first slings 8 on the two rectangular lifting lug frames above when the rectangular member 6 to be hoisted is in the final vertical installation state, the second slings 9 are wound around the pulleys 102 of the hook pulley 10, two ends of the second sling 9 are respectively connected with shackles 11 on the two rectangular lifting lug frames above when the rectangular member 6 to be hoisted is in the vertical installation state, the pulleys 102 of the hook pulley 10 can slide relative to the second sling 9, the hooks 101 of the hook pulley 10 are connected with the hooks 13 of the main crane through the third sling, and the hooks 8 on the first slings 8 on the rectangular lifting lug frames when the rectangular member 6 to be hoisted are in the final vertical installation state are directly connected with the auxiliary crane 14. In the use process, the main lifting point is continuously lifted upwards, and the auxiliary lifting point of the sliding tail is matched with the lifting point to lift and convey, so that the rectangular member 6 to be lifted slowly stands up according to the final vertical installation state, and in the standing up and turning up process, the position of the lifting hook pulley 10 on the second lifting rope 9 is automatically adjusted, so that the rectangular member 6 is lifted stably.
Preferably, in the detachable rectangular member hoisting structure, at least two wedge edge clamping blocks 1 are respectively arranged between the bottom wall, the two side walls and the pressing plate 3 of the U-shaped frame 2 and the rectangular member 6 to be hoisted.
Preferably, in the detachable rectangular member lifting structure, the bottom wall, the two side walls and the pressing plate 3 of the "U" shaped frame 2 may be respectively provided with a bevel groove 5, and the at least two wedge edge clamping blocks 1 are disposed in the bevel groove 5 at intervals. Or, the bottom wall, the two side walls and the pressing plate 3 of the "U" frame 2 may also be provided with a plurality of bevel grooves 5, the number of the bevel grooves 5 is the same as the number of the at least two wedge clamping blocks 1, and the width of the bevel grooves 5 is matched with the width of the wedge clamping blocks 1. The latter form is opposite to the former form, and the wedge clamping block 1 can be limited to horizontally move through the bevel groove 5, so that the wedge clamping block 1 is more beneficial to holding the rectangular member 6.
Preferably, in the detachable rectangular member hoisting structure, the wedge edge clamping block 1 is made of rubber, the wedge edge clamping block 1 made of rubber is convenient to obtain materials, and the friction coefficient is high, so that the wedge edge clamping block 1 is favorable for holding the rectangular member 6.
With continued reference to fig. 1 to 7, the present embodiment further discloses a method for using the detachable rectangular component lifting structure as described above, which includes the following steps:
firstly, preparing three rectangular lifting lug frames;
secondly, disassembling the pressing plates 3 of the rectangular lifting lug frames;
thirdly, sleeving a U-shaped frame 2 of each rectangular lifting lug frame on the outer side of a rectangular member 6 to be lifted along the longitudinal interval of the rectangular member 6 to be lifted, which is horizontally arranged;
fourthly, detachably connecting each pressing plate 3 with the corresponding U-shaped frame 2;
fifthly, wedge edge clamping blocks 1 are respectively arranged between the bottom wall, the two side walls and the bevel edge grooves 5 on the pressing plates 3 of the U-shaped frames 2 of the rectangular lifting lug frames and the rectangular members 6 to be lifted;
sixthly, connecting two lifting lugs 4 of a U-shaped frame 2 of the rectangular lifting lug frame through a first sling 8;
seventh, please refer to fig. 5 with emphasis, a shackle 11 is respectively arranged on the first slings 8 of the two upper rectangular lifting lug frames when the rectangular member 6 to be lifted is in the final vertical installation state, the shackles 11 of the two upper rectangular lifting lug frames when the rectangular member 6 to be lifted is in the final vertical installation state are connected through the second slings 9, the second slings 9 are wound around the pulleys 102 of the lifting hook pulleys 10, the pulleys 102 of the lifting hook pulleys 10 can slide relative to the second slings 9, the lifting hooks 101 of the lifting hook pulleys 10 are connected with the lifting hooks 13 of the main crane through the third slings 12 to serve as main lifting points, and the first slings 8 of the lower rectangular lifting lug frames when the rectangular member 6 to be lifted is in the final vertical installation state are directly connected with the lifting hooks 14 of the auxiliary crane to serve as auxiliary lifting points of the tail sliding;
eighth step, please refer to fig. 6, the main hanging point is continuously lifted upwards, the auxiliary hanging point of the tail slide is matched with the lifting, so that the rectangular component 6 to be hoisted slowly stands up according to the final vertical installation state, and in the standing up process, the position of the lifting hook pulley 10 on the second sling 9 is automatically adjusted, so that the rectangular component 6 to be hoisted is stably hoisted;
and ninth, please refer to fig. 7 with emphasis, after the rectangular member 6 to be lifted is lifted to the final vertical installation state, the rectangular member is installed in place.
According to the use method of the detachable rectangular member hoisting structure, the three rectangular lifting lug frames are sleeved on the rectangular member 6 to be hoisted which is horizontally arranged at intervals, the wedge edge clamping blocks 1 are arranged between the bottom wall, the two side walls and the bevel edge grooves 5 on the pressing plates 3 of the rectangular lifting lug frames 2 and the rectangular member 6 to be hoisted, the wedge edge clamping blocks 1 can provide friction force to lock the hoisted member in a vertical hoisting state, hoisting safety and reliability are guaranteed, and the detachable rectangular member hoisting structure has good locking capability. In addition, a shackle 11 is respectively arranged on the first slings 8 of the two rectangular lifting lug frames positioned above when the rectangular member 6 to be lifted is in the final vertical installation state, the shackles 11 of the two rectangular lifting lug frames positioned above when the rectangular member 6 to be lifted is in the final vertical installation state are connected through a second sling 9, the second sling 9 winds around the pulley 102 of the lifting hook pulley 10, the pulley 102 of the lifting hook pulley 10 can slide relative to the second sling 9, the lifting hook 101 of the lifting hook pulley 10 is connected with the lifting hook 13 of the main crane through a third sling 12 to serve as a main lifting point, and the first slings 8 of the rectangular lifting lug frames positioned below when the rectangular member 6 to be lifted is in the final vertical installation state are directly connected with the lifting hook 14 of the auxiliary crane to serve as a tail sliding auxiliary lifting point; the main lifting point is lifted upwards continuously, the auxiliary lifting point of the sliding tail is matched with the lifting point to enable the rectangular member 6 to be lifted to be erected and turned over slowly according to the final vertical installation state, and in the process of erecting and turning over, the position of the lifting hook pulley 10 on the second sling 9 is automatically adjusted, so that stable lifting of the rectangular member 6 is guaranteed.
The above description is only illustrative of the preferred embodiments of the present invention and is not intended to limit the scope of the present invention, and any alterations and modifications made by those skilled in the art based on the above disclosure shall fall within the scope of the appended claims.
Claims (6)
1. The utility model provides a use method of a detachable rectangular component hoisting structure, which is characterized in that the detachable rectangular component hoisting structure comprises a rectangular lifting lug frame and a plurality of wedge edge clamping blocks, the rectangular lifting lug frame comprises a U-shaped frame, a pressing plate and a pair of lifting lugs, the pressing plate is detachably arranged at the opening end of the U-shaped frame to form a cavity for accommodating the rectangular component, the U-shaped frame comprises a bottom wall and side walls vertically connected with the two ends of the bottom wall, the pair of lifting lugs are symmetrically arranged at the outer sides of the two side walls of the U-shaped frame, the bottom wall, the two side walls and the pressing plate of the U-shaped frame are respectively and uniformly provided with a bevel edge groove, the parts of the wedge edge clamping blocks are embedded in the corresponding bevel edge grooves, when the rectangular component is in a vertical state, the tip parts of the wedge edge clamping blocks face downwards, the lifting lug is a tube shaft vertically connected with the side wall of the U-shaped frame, one end of the tube shaft far away from the corresponding side wall is provided with a baffle which is coaxially arranged with the tube shaft, the outer diameter of the baffle is larger than that of the tube shaft, the lifting lug further comprises a first sling, two ends of the first sling are respectively provided with a lantern ring and are respectively sleeved on the corresponding lifting lug, the lifting lug further comprises a second sling, a lifting hook pulley, two shackles and a third sling, the lifting hook pulley comprises lifting hooks and pulleys which are connected, the number of the rectangular lifting lug frames is three, the rectangular lifting lug frames are sleeved on the outer side of the rectangular member to be lifted along the longitudinal spacing of the rectangular member to be lifted, wherein the first slings on the two rectangular lifting lug frames positioned above the rectangular member to be lifted are respectively provided with a shackle when the rectangular member to be lifted is in a final vertical installation state, the second sling winds the pulleys of the lifting hook pulley, and the both ends of second hoist cable are connected with the shackle on two rectangle lug frames that are located the top when waiting to hoist rectangular component is in vertical installation state respectively, the pulley of lifting hook pulley can slide relatively the second hoist cable, the lifting hook of lifting hook pulley is connected with the lifting hook of main loop wheel machine through the third hoist cable, and the first hoist cable on the rectangle lug frame that is located the below when waiting to hoist rectangular component is in final vertical installation state is directly connected with the lifting hook of auxiliary loop wheel machine, the method of use includes the following steps:
firstly, preparing three rectangular lifting lug frames;
secondly, disassembling the pressing plates of the rectangular lifting lug frames;
thirdly, sleeving a U-shaped frame of each rectangular lifting lug frame on the outer side of the rectangular member to be lifted along the longitudinal spacing of the rectangular member to be lifted, which is horizontally arranged;
fourthly, detachably connecting each pressing plate with the corresponding U-shaped frame;
fifthly, wedge edge clamping blocks are respectively arranged between the bottom wall, the two side walls and the bevel edge grooves on the pressing plates of the U-shaped frames of the rectangular lifting lug frames and the rectangular components to be lifted;
sixthly, connecting two lifting lugs of the U-shaped frame of the rectangular lifting lug frame through a first sling;
a seventh step of arranging a shackle on a first sling on two rectangular lifting lug frames positioned above when the rectangular member to be lifted is in a final vertical installation state, connecting the shackles on the two rectangular lifting lug frames positioned above when the rectangular member to be lifted is in the final vertical installation state through a second sling, enabling the second sling to bypass a pulley of a lifting hook pulley, enabling the pulley of the lifting hook pulley to slide relative to the second sling, connecting a lifting hook of the lifting hook pulley with a lifting hook of a main crane through a third sling to serve as a main lifting point, and directly connecting the first sling on the rectangular lifting lug frame positioned below when the rectangular member to be lifted is in the final vertical installation state with a lifting hook of an auxiliary crane to serve as a tail sliding auxiliary lifting point;
the main lifting point is continuously lifted upwards, the auxiliary lifting point of the tail sliding is matched with the lifting point to enable the rectangular member to be lifted to be slowly and vertically turned according to a final vertical installation state, and in the vertical turning process, the position of the lifting hook pulley on the second sling is automatically adjusted, so that the rectangular member to be lifted is stably lifted;
and ninth, hoisting the rectangular member to be hoisted to a final vertical installation state, and then installing in place.
2. The method for using the detachable rectangular member hoisting structure according to claim 1, wherein the pressing plate is detachably mounted at the opening end of the U-shaped frame through bolts, and the pressing plate is provided with bolt holes corresponding to the opening end of the U-shaped frame.
3. The method of claim 1, wherein at least two wedge clamping blocks are respectively arranged between the bottom wall, the two side walls and the pressing plate of the U-shaped frame and the rectangular member to be hoisted.
4. A method of using a removable rectangular member lifting structure as defined in claim 3 wherein a diagonal groove is provided on the bottom wall, the two side walls and the pressure plate of the "U" frame, respectively, and the at least two wedge clamping blocks are spaced apart in the diagonal groove.
5. The method of claim 3, wherein a plurality of bevel grooves are respectively formed in the bottom wall, the two side walls and the pressing plate of the "U" frame, the number of the bevel grooves is the same as the number of the at least two wedge clamping blocks, and the width of the bevel grooves is matched with the width of the wedge clamping blocks.
6. The method of using the removable rectangular member lifting structure of claim 1 wherein the wedge clamping blocks are rubber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811003581.9A CN109132830B (en) | 2018-08-30 | 2018-08-30 | Detachable rectangular component hoisting structure and use method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811003581.9A CN109132830B (en) | 2018-08-30 | 2018-08-30 | Detachable rectangular component hoisting structure and use method thereof |
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| Publication Number | Publication Date |
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| CN109132830A CN109132830A (en) | 2019-01-04 |
| CN109132830B true CN109132830B (en) | 2024-03-29 |
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| CN201811003581.9A Active CN109132830B (en) | 2018-08-30 | 2018-08-30 | Detachable rectangular component hoisting structure and use method thereof |
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| CN (1) | CN109132830B (en) |
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| CN207243238U (en) * | 2017-09-25 | 2018-04-17 | 中石化重型起重运输工程有限责任公司 | The hanging apparatus of vertical elongated set tube bank |
| CN108100873A (en) * | 2017-12-15 | 2018-06-01 | 中车北京二七车辆有限公司 | A kind of railway freight-car box central sill overhead traveling crane lifting turnover device and method |
| CN209455923U (en) * | 2018-08-30 | 2019-10-01 | 上海市安装工程集团有限公司 | Detachable rectangular elements hoisting structure |
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| CN201660360U (en) * | 2010-04-16 | 2010-12-01 | 天津二十冶建设有限公司 | Lifting and turning device of large steel grid structure column |
| CN203767834U (en) * | 2013-10-30 | 2014-08-13 | 森松（江苏）重工有限公司 | Module turnover hoisting system |
| EP2924278A1 (en) * | 2014-03-26 | 2015-09-30 | Areva Wind GmbH | Tool for handling a long and heavy object |
| CN205204603U (en) * | 2015-12-02 | 2016-05-04 | 东莞港重机械设备有限公司 | Transportation and upset gallows of super large box roof beam |
| CN207243238U (en) * | 2017-09-25 | 2018-04-17 | 中石化重型起重运输工程有限责任公司 | The hanging apparatus of vertical elongated set tube bank |
| CN108100873A (en) * | 2017-12-15 | 2018-06-01 | 中车北京二七车辆有限公司 | A kind of railway freight-car box central sill overhead traveling crane lifting turnover device and method |
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| CN109132830A (en) | 2019-01-04 |
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