CN221253583U - Special lifting appliance and lifting system for superstructure with adjustable distance - Google Patents
Special lifting appliance and lifting system for superstructure with adjustable distance Download PDFInfo
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- CN221253583U CN221253583U CN202323143295.1U CN202323143295U CN221253583U CN 221253583 U CN221253583 U CN 221253583U CN 202323143295 U CN202323143295 U CN 202323143295U CN 221253583 U CN221253583 U CN 221253583U
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- 238000005192 partition Methods 0.000 claims abstract description 14
- 229910000831 Steel Inorganic materials 0.000 claims description 23
- 239000010959 steel Substances 0.000 claims description 23
- 210000005069 ears Anatomy 0.000 abstract description 3
- 238000012986 modification Methods 0.000 description 4
- 230000004048 modification Effects 0.000 description 4
- 230000003014 reinforcing effect Effects 0.000 description 4
- 238000004804 winding Methods 0.000 description 4
- 230000005484 gravity Effects 0.000 description 3
- 238000009434 installation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
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Abstract
The utility model relates to a distance-adjustable special lifting appliance for a superstructure and a lifting system, comprising: the lower half parts of the two upper main boards are provided with lugs, and the lugs of the two upper main boards are provided with coaxial first pin holes; the two partition boards and the two pulleys are respectively provided with a first connecting hole coaxially arranged, and the connecting pin shaft penetrates through the first connecting holes and is connected with round nuts at two ends; the upper half part of the lower main board is provided with a second connecting hole which is coaxially arranged; the ears of the two lower main boards are provided with coaxial second pin holes; first through holes extending along the width direction of the cross beam are formed in two sides of the connecting space; two sides of the connecting space are provided with second through holes extending along the width direction of the cross beam, and a plurality of second through holes are arranged at intervals along the length direction of the cross beam; the two hanging rows are respectively connected with the two connecting parts; the first pin hole of the upper connecting piece is connected with the first through hole of the connecting part, and the second connecting hole of the lower connecting piece is connected with the second through hole of the connecting part. The utility model can meet the spacing of more hanging points.
Description
Technical Field
The utility model relates to the technical field of superstructure hoisting equipment, in particular to a space-adjustable superstructure special hoisting tool and a hoisting system.
Background
When the shipyard designs the portal crane, in order to consider most service scenarios, therefore the distance between the upper trolleys is set at 13-15m, however, when the upper building hanging points of part of the ship are set, the situation that the distance between two hanging points of the upper building is smaller than the distance between the trolleys on the portal crane often occurs, in the hoisting process of the upper building, the deflection angle of the steel wire rope of the upper trolley can become larger along with the rise of the hoisting height, when the deflection angle of the steel wire rope is overlarge, the upper steel wire rope wound on two layers of the upper trolley winding drums can collapse, the winding position of the lower steel wire rope is occupied, the rope containing capacity of the upper trolley winding drums is halved, and the phenomenon that the steel wire rope collides with the edge gear ring of the winding drum is generated, so that the steel wire rope is damaged, and the upper building can not be hoisted to the required height.
Disclosure of utility model
Therefore, the utility model aims to solve the technical problems that in the prior art, when the small articles are hoisted by the distance unadjustable steel wire ropes are damaged and the small articles cannot be hoisted to the required height.
In order to solve the technical problems, the utility model provides a distance-adjustable special lifting appliance for a superstructure, which comprises the following components:
The upper connecting piece comprises two oppositely arranged upper main boards, two oppositely arranged partition boards, two pulleys and a connecting pin shaft; the partition board is connected between the upper half parts of the two upper main boards, the lower half parts of the two upper main boards are provided with lugs, and the lugs of the two upper main boards are provided with coaxial first pin holes; the two pulleys are respectively arranged at the outer sides of the two clapboards, the two clapboards and the two pulleys are respectively provided with a first connecting hole coaxially arranged, and the connecting pin shaft penetrates through the first connecting holes and the two ends of the connecting pin shaft are connected with the round nuts;
The lower connecting pieces comprise two lower main boards which are oppositely arranged, two eye plates which are oppositely arranged, the eye plates are connected between the upper half parts of the two lower main boards, and the upper half parts of the lower main boards are provided with second connecting holes which are coaxially arranged; the lower half parts of the two lower main boards are provided with lugs, and the lugs of the two lower main boards are provided with coaxial second pin holes;
The cross beam comprises a main body and connecting parts connected between the main bodies, and a connecting space is arranged in the middle of the connecting parts; the two sides of the connecting space are provided with first through holes extending along the width direction of the cross beam at positions close to the top of the connecting part; two sides of the connecting space are provided with a plurality of second through holes extending along the width direction of the cross beam at positions close to the bottom of the connecting part, and the plurality of second through holes are arranged at intervals along the length direction of the cross beam;
The two hanging rows are respectively connected with the two connecting parts;
The first pin hole of the upper connecting piece is connected with the first through hole of the connecting part, and the second connecting hole of the lower connecting piece is connected with the second through hole of the connecting part; the second pin hole of the lower connecting piece is connected with the hanging row.
In one embodiment of the utility model, a third connecting hole is arranged at the top of the hanging row and is in pin joint with the second pin hole through a pin shaft.
In one embodiment of the utility model, the second connecting hole of the lower connecting piece is pinned with the second through hole of the connecting part by a pin.
In one embodiment of the utility model, the first pin hole of the upper connector is pinned with the first through hole of the connecting portion by a pin shaft.
In one embodiment of the utility model, the connecting portion comprises two connecting plates arranged in parallel with the length direction of the cross beam and a sub-plate connected between the two connecting plates, and the two connecting plates, the sub-plate and the end face of the main body enclose a connecting space.
In one embodiment of the utility model, the inner side of the upper main plate is provided with a first attaching plate at a position close to the first pin hole.
In one embodiment of the utility model, the first attaching plate is of a round hole structure, and the first attaching plate is coaxially arranged with the first pin hole.
In one embodiment of the utility model, the first attachment plate is located on both sides and above the first pin hole.
In one embodiment of the utility model, the inner side of the partition is provided with a second attachment plate at a position close to the first connection hole.
In one embodiment of the utility model, the outer side of the lower main board is provided with a third attaching board at a position close to the second connecting hole.
In one embodiment of the utility model, the two eye plates are provided with a fourth connecting hole which is coaxially arranged, and one of the fourth connecting hole and the second connecting hole is connected with the second through hole of the connecting part.
In one embodiment of the utility model, a stop washer is provided between the pulley and the round nut.
The utility model also provides a space-adjustable superstructure hoisting system, which comprises:
Two steel wire ropes;
the special lifting appliance for the superstructure, which is claimed in claim 1, wherein the two upper connecting pieces of the special lifting appliance for the superstructure are respectively connected with the lifting hook of the gantry crane through two steel wire ropes, one end of each steel wire rope is wound on the lifting hook, and the other end of each steel wire rope is wound on the two pulleys of the upper connecting piece.
Compared with the prior art, the technical scheme of the utility model has the following advantages:
according to the space-adjustable special lifting appliance for the superstructure and the lifting system, the second connecting holes are connected with the second through holes in different positions, so that the space between two lifting rows can be adjusted, the space between more lifting points can be met, and the steel wire rope of the trolley on the gantry crane is vertical; on the other hand, the weight deviation caused by the gravity center of the upper building lifting point can be adjusted, so that safer lifting is realized.
Drawings
In order that the utility model may be more readily understood, a more particular description of the utility model will be rendered by reference to specific embodiments thereof that are illustrated in the appended drawings, in which
FIG. 1 is a schematic illustration of a space-adjustable superstructure hoisting system in accordance with a preferred embodiment of the present utility model;
FIG. 2 is a schematic view of the structure of the upper connector of FIG. 1;
FIG. 3 is a side view of FIG. 1;
FIG. 4 is a schematic view of the lower connector of FIG. 1;
FIG. 5 is a front view of the lower connector of FIG. 1;
FIG. 6 is a side view of the lower connector of FIG. 1;
FIG. 7 is a schematic view of the cross beam of FIG. 1;
FIG. 8 is a schematic view of the hanger bar of FIG. 1;
FIG. 9 is a schematic view of a superstructure suspended with the present system 1;
FIG. 10 is a schematic view of a superstructure suspended with the present system 2;
Fig. 11 is a schematic view of a superstructure suspended by the present system 3.
Description of the specification reference numerals: 100. an upper connecting piece; 110. an upper main board; 111. a first pin hole; 112. a first attaching plate; 120. a partition plate; 121. a second attaching plate; 130. a pulley; 140. a connecting pin shaft; 150. a first connection hole; 160. a round nut; 170. a stop washer;
200. A lower connecting piece; 210. a lower main board; 211. a second connection hole; 212. a second pin hole; 213. a third attaching plate; 214. a fourth connection hole; 220. an eye plate; 221. a fourth attaching plate;
300. a cross beam; 310. a main body; 320. a connection part; 330. a connection space; 331. a first through hole; 340. a second through hole; 350. a reinforcing plate;
400. Hanging rows; 410. a third connection hole;
500. A wire rope;
600. And (5) a lifting hook.
Detailed Description
The utility model will be further described in connection with the accompanying drawings and specific examples which are set forth so that those skilled in the art will better understand the utility model and will be able to practice it, but the examples are not intended to be limiting of the utility model.
Referring to fig. 1 to 11, the utility model provides a distance-adjustable special lifting appliance for a superstructure, comprising:
The upper connector 100 comprises two opposite upper main boards 110, two opposite partition boards 120, two pulleys 130 and a connecting pin 140; the partition plate 120 is connected between the upper half parts of the two upper main boards 110, the lower half parts of the two upper main boards 110 are provided with lugs, and the lugs of the two upper main boards 110 are provided with coaxial first pin holes 111; the two pulleys 130 are respectively arranged at the outer sides of the two partition boards 120, the two partition boards 120 and the two pulleys 130 are respectively provided with a first connecting hole 150 coaxially arranged, and the connecting pin shaft 140 penetrates through the first connecting hole 150 and two ends of the connecting pin shaft are connected with round nuts 160; for example, the two partition boards 120 are respectively provided with a first connecting hole a and a first connecting hole b, the two pulleys 130 are respectively provided with a first connecting hole c and a first connecting hole d, and the connecting pin 140 sequentially passes through the first connecting hole c, the first connecting hole a, the first connecting hole b and the first connecting hole d, and then is clamped and fixed by two round nuts 160.
The two lower connecting pieces 200, the lower connecting pieces 200 comprise two oppositely arranged lower main boards 210 and two oppositely arranged eye plates 220, the eye plates 220 are connected between the upper half parts of the two lower main boards 210, and the upper half parts of the lower main boards 210 are provided with coaxially arranged second connecting holes 211; the lower half of the two lower main plates 210 are provided with ears, and the ears of the two lower main plates 210 are provided with coaxial second pin holes 212.
The cross beam 300 comprises a main body 310 and a connecting part 320 connected between the main bodies 310, wherein a connecting space 330 is arranged in the middle of the connecting part 320; two sides of the connection space 330 are provided with first through holes 331 extending in the width direction of the cross beam 300 at positions near the top of the connection part 320; two sides of the connection space 330 near the bottom of the connection part 320 are provided with a plurality of second through holes 340 extending along the width direction of the cross beam 300, and the plurality of second through holes 340 are arranged at intervals along the length direction of the cross beam 300;
two hanger bars 400 are connected to the two connection parts 320, respectively.
Wherein the first pin hole 111 of the upper connector 100 is connected with the first through hole 331 of the connection part 320, and the second connection hole 211 of the lower connector 200 is connected with the second through hole 340 at a different position of the connection part 320; the second pin hole 212 of the lower link 200 is connected with the hanger bar 400. The two upper connecting pieces 100 of the special lifting appliance for the superstructure are respectively connected with the lifting hook 600 of the gantry crane through two steel wire ropes 500, one end of each steel wire rope 500 is wound on the lifting hook 600, and the other end of each steel wire rope 500 is wound on the two pulleys 130 of the upper connecting piece 100.
Specifically, in this embodiment, by connecting the second connection hole 211 with the second through holes 340 at different positions, the distance between the two hanging rows 400 can be adjusted, so that the steel wire rope 500 of the trolley on the gantry crane is vertical. Therefore, on one hand, the distance between more lifting points can be met, and on the other hand, the weight deviation caused by the gravity center of the upper building lifting points can be adjusted, so that safer lifting is realized.
Further, at least one of the following embodiment a, embodiment B, and embodiment C is included.
Example a: a third connecting hole 410 is formed at the top of the hanging bar 400, and the third connecting hole 410 is pinned with the second pin hole 212 through a pin shaft.
Example B: the second connection hole 211 of the lower connector 200 is pinned with the second through hole 340 of the connection part 320 by a pin.
Example C: the first pin hole 111 of the upper connector 100 is pinned with the first through hole 331 of the connection part 320 by a pin.
Specifically, as the hanging bar 400 and the lower connecting piece 200 are in pin joint with the cross beam 300 through the pin shafts, namely, the hanging bar 400, the lower connecting piece 200 and the cross beam 300 can be adjusted through rotation, when the distance between hanging points is large or small, the hanging bar can freely rotate to realize self adjustment, and the angle of the steel wire rope 500 of the gantry crane trolley is not influenced. Therefore, the application can be used under the condition that the distance between the lifting points of the superstructure is large or smaller, and has wide application range. The cross beam 300 is pinned with the upper link 100 by a pin so that free rotation can be achieved without generating torsion when fine adjustment of the height of the two suspension points by the trolley is required. In addition, when the hanging point of the superstructure is set, the hanging point can be made at high and low sometimes, the balancing of the steel wire ropes under the hanging bar 400 is difficult to be completely straight, and the hanging hook 600 of the upper trolley can be lifted or lowered through the hanging tool so as to ensure normal hanging of the superstructure.
Further, the connection portion 320 includes two connection plates disposed parallel to the length direction of the cross beam 300 and a sub-plate connected between the two connection plates, and the two connection plates, the sub-plate and the end surface of the main body 310 enclose a connection space 330. The first through holes 331 are disposed on the two connection plates, and the first through holes 331 of the two connection plates are coaxially disposed. The second through holes 340 are disposed on the two connection plates, and the second through holes 340 of the two connection plates are coaxially disposed.
Further, the inner side of the upper main plate 110 is provided with a first attaching plate 112 at a position close to the first pin hole 111. The first attaching plate 112 has a circular hole structure, and the first attaching plate 112 is coaxially disposed with the first pin hole 111. The first attaching plates 112 are located at both sides and above the first pin holes 111. Specifically, the first attaching plate 112 provided in the present embodiment can ensure the strength of the upper main plate 110 while reducing the weight of the upper main plate 110.
Further, the inside of the partition 120 is provided with a second attaching plate 121 at a position close to the first connecting hole 150; the second attaching plate 121 has a circular arc structure coaxial with the first connecting hole 150. The second attachment plates 121 are located at both sides and above the first connection holes 150. Specifically, the second attaching plate 121 provided in the present embodiment can ensure the strength of the separator 120 while reducing the weight of the separator 120.
Further, the outer side of the lower main board 210 is provided with a third attaching plate 213 at a position close to the second connection hole 211. The third attaching plate 213 has a circular arc structure, and the circular arc structure is coaxial with the second connecting hole 211. The third attaching plates 213 are located at both sides and above the second connecting holes 211. Specifically, the third attaching plate 213 provided in the present embodiment can ensure the strength of the lower main board 210 while reducing the weight of the lower main board 210.
Further, in order to meet the diversity of the upper building hanging points, the 2 hanging points of the upper trolley may be in a line, parallel to each other and perpendicular to each other according to the structure and the center of gravity of the upper building hanging points, so as to adapt to more application scenes and various hanging point arrangement directions, the embodiment proposes a structure that the hanging bar 400 can be rotated 90 degrees for installation, the two eye plates 220 are provided with a fourth connecting hole 214 coaxially arranged, and one of the fourth connecting hole 214 and the second connecting hole 211 is connected with the second through hole 340 at a different position of the connecting portion 320.
Further, the outer side of the eye plate 220 is provided with a fourth attaching plate 221 at a position close to the fourth connecting hole 214. The fourth attaching plate 221 has a circular arc structure coaxial with the fourth connecting hole 214. The fourth attaching plate 221 is located at both sides and above the fourth connecting hole 214. Specifically, the fourth attaching plate 221 provided in the present embodiment can ensure the strength of the eye plate 220 while reducing the weight of the eye plate 220.
Further, a reinforcing plate 350 is fixed to the outer side of the connection plate at a position where the plurality of second through holes 340 are provided, and the reinforcing plate 350 surrounds the second through holes 340. Specifically, the reinforcing plate 350 provided in the present embodiment can ensure the strength of the cross beam 300 while reducing the weight of the cross beam 300.
Further, a stop washer 170 is provided between the pulley 130 and the round nut 160. Specifically, loosening of round nut 160 is avoided.
The utility model also provides a space-adjustable superstructure hoisting system, which comprises: two steel wire ropes 500 and a special lifting appliance for a superstructure. The hook 600 of the gantry crane is connected to the pulley 130 of the upper connector 100 of the superstructure-specific sling using an endless wire rope 500, and it is necessary to secure the vertical rope-out angle of the crane. The wire rope below the hoist bar 400 is connected to the hoisting point of the superstructure.
When the lifting appliance is not needed, the lower lifting row 400 can be detached and fixed on the shaft hole of the lifting hook 600 through the pin shaft for conventional sectional lifting.
It is apparent that the above examples are given by way of illustration only and are not limiting of the embodiments. Other variations and modifications of the present utility model will be apparent to those of ordinary skill in the art in light of the foregoing description. It is not necessary here nor is it exhaustive of all embodiments. And obvious changes and modifications which are extended therefrom are still within the scope of the utility model.
It is apparent that the above examples are given by way of illustration only and are not limiting of the embodiments. Other variations and modifications of the present utility model will be apparent to those of ordinary skill in the art in light of the foregoing description. It is not necessary here nor is it exhaustive of all embodiments. And obvious changes and modifications which are extended therefrom are still within the scope of the utility model.
Claims (10)
1. The utility model provides a special hoist of superstructure of adjustable interval which characterized in that: comprising the following steps:
The upper connecting piece comprises two oppositely arranged upper main boards, two oppositely arranged partition boards, two pulleys and a connecting pin shaft; the partition board is connected between the upper half parts of the two upper main boards, the lower half parts of the two upper main boards are provided with lugs, and the lugs of the two upper main boards are provided with coaxial first pin holes; the two pulleys are respectively arranged at the outer sides of the two clapboards, the two clapboards and the two pulleys are respectively provided with a first connecting hole coaxially arranged, and the connecting pin shaft penetrates through the first connecting holes and is connected with round nuts at two ends;
The lower connecting pieces comprise two lower main boards which are oppositely arranged and two eye plates which are oppositely arranged, wherein the eye plates are connected between the upper half parts of the two lower main boards, and the upper half parts of the lower main boards are provided with second connecting holes which are coaxially arranged; the lower half parts of the two lower main boards are provided with lugs, and the lugs of the two lower main boards are provided with coaxial second pin holes;
The cross beam comprises a main body and connecting parts connected between the main bodies, and a connecting space is arranged in the middle of the connecting parts; the two sides of the connecting space are provided with first through holes extending along the width direction of the cross beam at positions close to the top of the connecting part; two sides of the connecting space are provided with a plurality of second through holes extending along the width direction of the cross beam, and the plurality of second through holes are arranged at intervals along the length direction of the cross beam;
the two hanging rows are respectively connected with the two connecting parts;
The first pin hole of the upper connecting piece is connected with the first through hole of the connecting part, and the second connecting hole of the lower connecting piece is connected with the second through hole of the connecting part; the second pin hole of the lower connecting piece is connected with the hanging row.
2. The spacing adjustable superstructure spreader of claim 1, wherein: a third connecting hole is formed in the top of the hanging row, and the third connecting hole is in pin joint with the second pin hole through a pin shaft;
And/or the second connecting hole of the lower connecting piece is in pin joint with the second through hole of the connecting part through a pin shaft;
And/or the first pin hole of the upper connecting piece is in pin joint with the first through hole of the connecting part through a pin shaft.
3. The spacing adjustable superstructure spreader of claim 1, wherein: the connecting portion comprises two connecting plates which are parallel to the length direction of the cross beam and an auxiliary plate which is connected between the two connecting plates, and the two connecting plates, the auxiliary plate and the end face of the main body enclose to form a connecting space.
4. The spacing adjustable superstructure spreader of claim 1, wherein: the inner side of the upper main board is provided with a first attaching board at a position close to the first pin hole.
5. The spacing adjustable superstructure spreader of claim 4, wherein: the first attaching plate is of a round hole structure, and the first attaching plate and the first pin hole are coaxially arranged.
6. The spacing adjustable superstructure spreader of claim 5, wherein: the first attaching plates are located on two sides and above the first pin holes.
7. The spacing adjustable superstructure spreader of claim 1, wherein: a second attaching plate is arranged on the inner side of the partition plate at a position close to the first connecting hole;
and/or a third attaching plate is arranged on the outer side of the lower main plate at a position close to the second connecting hole.
8. The spacing adjustable superstructure spreader of claim 1, wherein: and the two eye plates are provided with fourth connecting holes which are coaxially arranged, and one of the fourth connecting holes and the second connecting holes is connected with the second through hole of the connecting part.
9. The spacing adjustable superstructure spreader of claim 1, wherein: and a stop washer is arranged between the pulley and the round nut.
10. The utility model provides an adjustable interval's superstructure hoist and mount system which characterized in that: comprising the following steps:
Two steel wire ropes;
The special lifting appliance for the superstructure, disclosed in claim 1, wherein two upper connecting pieces of the special lifting appliance for the superstructure are respectively connected with a lifting hook of a gantry crane through two steel wire ropes, one end of each steel wire rope is wound on the lifting hook, and the other end of each steel wire rope is wound on two pulleys of the upper connecting piece.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323143295.1U CN221253583U (en) | 2023-11-21 | 2023-11-21 | Special lifting appliance and lifting system for superstructure with adjustable distance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323143295.1U CN221253583U (en) | 2023-11-21 | 2023-11-21 | Special lifting appliance and lifting system for superstructure with adjustable distance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221253583U true CN221253583U (en) | 2024-07-02 |
Family
ID=91629998
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323143295.1U Active CN221253583U (en) | 2023-11-21 | 2023-11-21 | Special lifting appliance and lifting system for superstructure with adjustable distance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221253583U (en) |
-
2023
- 2023-11-21 CN CN202323143295.1U patent/CN221253583U/en active Active
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