CN209291775U - A kind of long range vertical transport anti-rotation device for lifting hook - Google Patents
A kind of long range vertical transport anti-rotation device for lifting hook Download PDFInfo
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- CN209291775U CN209291775U CN201920047039.7U CN201920047039U CN209291775U CN 209291775 U CN209291775 U CN 209291775U CN 201920047039 U CN201920047039 U CN 201920047039U CN 209291775 U CN209291775 U CN 209291775U
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- Prior art keywords
- equalizer bar
- guide
- long range
- steel wire
- lifting
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Abstract
The utility model relates to a kind of long range vertical transport anti-rotation device for lifting hook, structure includes the pulley blocks being connected to immediately below the wall of vertical shaft hole by vertical shaft day anchor, pulley blocks include mutually matched top sheave group and lower sheave group, lower sheave group bottom connects equalizer bar, equalizer bar two sides are provided with detachable bearing guiding mechanism, and the detachable bearing guiding mechanism other end penetrates the guide steel wire rope for hanging on flat section track lower wing plate；Detachable bearing guiding mechanism is made of movable guide plate and guide bearing, and the assembly that movable guide plate and guide bearing are assembled into is bolted to equalizer bar both side ends；The inner ring of guide bearing penetrates guiding cable wire limit.The utility model can effectively avoid the safety problem of long range vertical lifting process wirerope-winding generation.
Description
Technical field
The utility model belongs to Machine Design manufacturing technology field, and in particular to a kind of anti-rotation of long range vertical transport suspension hook
Rotary device prevents the lower sheave rotation of pulley blocks during vertical lifting from causing wirerope-winding.
Background technique
The head fall of high water head run-of-river power station Pressure Shaft lengths of steel pipes is generally in 100m or more, by excavating ruler in hole
Very little limitation cannot arrange double lifting point bridge machine above vertical shaft, mostly use the vertical handling of suspension centre greatly.And single suspension centre is used to hang down over long distances
Straight handling, when lower sheave group handling steel pipe and empty hook are promoted, it is most likely that lower sheave occur and rotated together with suspension hook, cause pulley
Wirerope disturbs and winds accident between group.And if above-mentioned phenomenon cannot be found in time, easily to lifting facility, hung equipment
And personnel cause severe compromise.
Summary of the invention
The purpose of this utility model is to design a kind of long range vertical transport anti-rotation device for lifting hook, effectively avoid it is long away from
The safety problem generated from vertical lifting process wirerope-winding.
The utility model is achieved through the following technical solutions:
A kind of long range vertical transport anti-rotation device for lifting hook, structure include being connected in vertical shaft hole just by vertical shaft day anchor
The running block of lower section, the running block include that mutually matched top sheave group and lower sheave group, key technology are, under
Pulley blocks bottom connects equalizer bar, and equalizer bar two sides are provided with detachable bearing guiding mechanism, detachable bearing Guiding machine
The structure other end penetrates the guide steel wire rope for hanging on flat section track lower wing plate；
The equalizer bar is structural I-beam, the upper flange center of equalizer bar be arranged 2 for by lower sheave group with
The shackle plate of equalizer bar connection, the pulley room of spacing between 2 shackle plates and lower sheave group is away from consistent, the lower wing plate of equalizer bar
The main lifting lug for being used to lift by crane penstock of 2 adjustable spacing, equalizer bar is arranged in the symmetrical hoisting point position both ends of longitudinal centre line
Lower wing plate face upper flange center be symmetrically arranged with the auxiliary lifting lug for hoisting construction platform；
The detachable bearing guiding mechanism is made of movable guide plate and guide bearing, movable guide plate and is led
The assembly being assembled into bearing is bolted to equalizer bar both side ends；
The guide steel wire rope upper end is fixed on the lower wing plate of flat section track, and guide steel wire rope lower end is fixed on vertical shaft
On the guide steel wire rope plumb bob point of bottom end.
Further, the movable guide plate and guide bearing are processed as one formula structure by interference hot jacket, movable
Guide plate is connect by bolt with equalizer bar both side ends.
Further, the main lifting lug is detachably connected with equalizer bar bottom.
Further, the quantity of the detachable bearing guiding mechanism is 2,2 detachable bearing guiding mechanisms pair
Title is laid in equalizer bar two sides.
Further, the spacing of the main lifting lug can be adjusted according to the penstock diameter of lifting.
Further, the guide steel wire rope is symmetrically arranged 2, between 2 guide steel wire ropes the center line of line with
The longitudinal centre line of equalizer bar is overlapped.
The utility model provides a kind of long range vertical transport anti-rotation device for lifting hook, compared with prior art, beneficial
Effect is:
1, the long range vertical transport anti-rotation device for lifting hook of the utility model design, by being set on the equalizer bar of lifting
Detachable bearing guiding mechanism is set, wirerope caused by extra long distance vertical lifting is rotated because of lower sheave group in the process is solved and twines
Around problem, while avoid occur lifting facility, by the safety accident for hanging the damages such as equipment.
2, the long range vertical transport anti-rotation device for lifting hook of the utility model design, detachable bearing guiding mechanism are
It is movable, equalizer bar is not influenced in upper flat section track with the handling of up stroke, so that handling is achieved in small space.
3, the long range vertical transport anti-rotation device for lifting hook of the utility model design, equalizer bar is structural I-beam, is put down
The upper flange center of balance beam is arranged 2 shackle plates for lower sheave group to be connect with equalizer bar, between 2 shackle plates
For the pulley room of spacing and lower sheave group away from consistent, the lower wing plate position of center line of equalizer bar is symmetrical arranged 2 for lifting by crane pressure
The main lifting lug of steel pipe, the lower wing plate center line center of equalizer bar are provided with the auxiliary lifting lug for hoisting construction platform；On
Design, increased main lifting lug and auxiliary lifting lug are stated, the timesharing handling realized and carried out to penstock and operation platform is facilitated.
Detailed description of the invention
Fig. 1 is the structural schematic diagram that the utility model middle (center) bearing guiding mechanism separates operation with equalizer bar.
Fig. 2 is the structural schematic diagram of the utility model middle (center) bearing guiding mechanism and equalizer bar combined running.
Fig. 3 is the structural schematic diagram of equalizer bar in the utility model.
Fig. 4 is the structure schematic diagram of the utility model middle (center) bearing guiding mechanism.
Fig. 5 is the Space Layout Structure schematic diagram of the utility model vertical shaft day anchor, transport trolley and upper flat section track arrangement.
Fig. 6 is that operation platform promotes operating condition schematic diagram in the utility model.
Fig. 7 be Fig. 3 in A-A to structural schematic diagram.
Fig. 8 is the structural schematic diagram of the B-B direction in Fig. 3.
Fig. 9 is the structure enlargement diagram at the position D in Fig. 8.
Specific embodiment
The utility model is described further refering to attached drawing 1, Fig. 2, Fig. 3, Fig. 4, Fig. 5, Fig. 6, Fig. 7, Fig. 8 and Fig. 9.
The utility model relates to a kind of long range vertical transport anti-rotation device for lifting hook, structure includes passing through vertical shaft day anchor
100 are connected to the pulley blocks immediately below vertical shaft hole wall 101, and the pulley blocks include mutually matched top sheave group 21 and lower sheave
Group 22, key technology is, 22 bottom of lower sheave group connects equalizer bar 3, and 3 two sides of equalizer bar are provided with detachable bearing and lead
To mechanism 30, detachable 30 other end of bearing guiding mechanism penetrates the guide steel wire rope for hanging on flat 5 lower wing plate of section track
6；
The equalizer bar 3 is structural I-beam, and the upper flange center of equalizer bar 3 is arranged 2 and is used for lower sheave group
The pulley room of spacing between 22 301,2 shackle plates 301 of the shackle plate being connect with equalizer bar 3 and lower sheave group 22 away from consistent,
The lower wing plate position of center line of equalizer bar 3 is symmetrical arranged 2 for lifting by crane the main lifting lug 33 of penstock 8, the bottom wing of equalizer bar 3
Plate center is provided with the auxiliary lifting lug 34 for hoisting construction platform 9；
The detachable bearing guiding mechanism 30 is made of movable guide plate 32 and guide bearing 31, movable guiding
The assembly that plate 32 and guide bearing 31 are assembled into is bolted to 3 both side ends of equalizer bar；
6 upper end of guide steel wire rope is fixed on the lower wing plate of flat section track 5, and 6 lower end of guide steel wire rope is fixed on
On the guide steel wire rope plumb bob point of vertical shaft bottom end.
The formula structure as an improvement, the movable guide plate 32 and guide bearing 31 are processed as one, movable guide plate
32 are connect by bolt with 3 both side ends of equalizer bar.
As an improvement, the main lifting lug 33 and auxiliary lifting lug 34 are detachably connected with 3 bottom of equalizer bar respectively.
As an improvement, the quantity of the detachable bearing guiding mechanism 30 is 2,2 detachable bearing Guiding machines
Structure 30 is symmetrically laid in 3 two sides of equalizer bar.
As an improvement, the spacing of the main lifting lug 33 can be adjusted according to 8 diameter of penstock of lifting.
As an improvement, the guide steel wire rope 6 is symmetrically arranged 2, the center of line between 2 guide steel wire ropes 6
Line is overlapped with the center line of the left and right end side line of equalizer bar 3.
Compared with prior art, the long range vertical transport anti-rotation device for lifting hook of the utility model design, by hanging
Detachable bearing guiding mechanism 30 is set on the equalizer bar 3 of dress, solves extra long distance vertical lifting in the process because of lower sheave
Group rotation causes the problem of wirerope-winding, while avoiding generation lifting facility, by the safety accident for hanging the damages such as equipment.
The long range vertical transport anti-rotation device for lifting hook of the utility model design, detachable bearing guiding mechanism 30 are
It is movable, equalizer bar 3 is not influenced in upper flat section track with the handling of up stroke, so that handling is achieved in small space.
The long range vertical transport anti-rotation device for lifting hook of the utility model design, equalizer bar 3 are structural I-beam, balance
2 301,2 shackle plates of shackle plate for lower sheave group 22 to be connect with equalizer bar 3 are arranged in the upper flange center of beam 3
For the pulley room of spacing between 301 and lower sheave group 22 away from consistent, the lower wing plate position of center line of equalizer bar 3 is symmetrical arranged 2
For lifting by crane the main lifting lug 33 of penstock 8, the lower wing plate center of equalizer bar 3 is provided with for hoisting construction platform 9
Assist lifting lug 34；Above-mentioned design, increased main lifting lug 33 and auxiliary lifting lug 34, facilitate realization to penstock 8 and operation platform 9
Carry out timesharing handling.
The utility model in specific application, can be used according to following mode of operation:
1,3 connecting mode of equalizer bar is as follows:
1) single suspension centre tackling system is operated, the lower sheave group 22 for making running block and the shackle plate on 3 upper flange of equalizer bar
Pin hole penetrates pin shaft to just on shackle plate 301；
2) 8 diameter of penstock lifted by crane as needed adjusts main 33 spacing of lifting lug and penstock on lifting equalizer bar 3
8 diameters are consistent, and main lifting lug 33 penetrates lifting steel for steel pipes cord below equalizer bar 3, then operate and singly hang hoisting system and make to put down
Balance beam 3, which is promoted, arrives extreme higher position；
2, the installation of guide steel wire rope 6 is fixed:
1) guide steel wire rope 6 is penetrated to the limit inner hole of guide bearing 31,6 upper end of guide steel wire rope is fixed on flat section rail
On the lower wing plate in road 5, detachable bearing guiding mechanism 30 hangs over flat 5 lower wing plate end side of section track, 6 lower end of guide steel wire rope
It is fixed on the position of the vertical corresponding points of guide steel wire rope 6 of vertical shaft bottom, and is tentatively tensioned；
2) another guide steel wire rope 6 is installed in the manner described above, and guarantees the center line of two guide steel wire ropes 6 and puts down
The left and right center line of balance beam 3 is overlapped.
3, the transport of penstock 8 and the lifting of upper 5 or more flat section track:
1) penstock 8 is placed on transport trolley 4, along the upper flat traction of section track 5 to vertical shaft overcentre, is slowly transferred
Wirerope on main lifting lug 33 is simultaneously connected by equalizer bar 3 with the lifting lug of penstock 8.
2) single suspension centre tackling system is operated, promotes equalizer bar 3 slowly, hoisting depth is can exit transport trolley 4 i.e.
Can, 2 interim wind ropes are being installed with 8 two sides of penstock of 3 center line overlapping positions of equalizer bar, are preventing penstock 8 from falling
It rotates in the process, slowly transfers supreme flat 5 or less the about 50mm of section track of equalizer bar, stop falling.
4, vertical shaft section penstock 8 falls:
Detachable 30 benefit of bearing guiding mechanism is fixed by bolts to 3 top flange plate both ends of equalizer bar, is operated after installation
Single suspension centre tackling system slowly falls, and equalizer bar 3 is along guide steel wire rope 6 until reaching 8 mounting height of penstock.
5, operation platform 9 is promoted:
The shackle for releasing connecting steel wire ropes on main lifting lug 33, by the boom hoist cable of operation platform 9 with it is auxiliary on equalizer bar 3
Lifting lug 34 is helped to connect, lifting construction platform 9 to new operation height is simultaneously suspended on the lifting lug of the lifting of penstock 8；
The shackle on auxiliary lifting lug 34 is removed, equalizer bar 3 and operation platform 9 are detached from, operating single suspension centre hoisting system will
Equalizer bar 3, detachable bearing guiding mechanism 30 etc. are hung out.Into subsequent cycle.
As described above, the utility model can be applied.
The preferable specific embodiment of the above, only the utility model, but the protection scope of the utility model is not
It is confined to this, anyone skilled in the art is within the technical scope disclosed by the utility model, practical according to this
Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model
Within enclosing.
Claims (6)
1. a kind of long range vertical transport anti-rotation device for lifting hook, structure includes being connected to vertical shaft hole by vertical shaft day anchor (100)
Pulley blocks immediately below wall (101), the running block include mutually matched top sheave group (21) and lower sheave group (22),
It is characterized in that, lower sheave group (22) bottom connects equalizer bar (3), and equalizer bar (3) two sides are provided with detachable bearing Guiding machine
Structure (30), detachable bearing guiding mechanism (30) other end penetrate the guiding steel wire for hanging on flat section track (5) lower wing plate
It restricts (6)；
The equalizer bar (3) is structural I-beam, and the upper flange center of equalizer bar (3) is arranged 2 and is used for lower sheave group
(22) shackle plate (301) being connect with equalizer bar (3), the pulley of spacing and lower sheave group (22) between 2 shackle plates (301)
Spacing is consistent, and the lower wing plate position of center line of equalizer bar (3) is symmetrical arranged 2 for lifting by crane the main lifting lug of penstock (8)
(33), the lower wing plate center of equalizer bar (3) is provided with the auxiliary lifting lug (34) for hoisting construction platform (9)；
The detachable bearing guiding mechanism (30) is made of movable guide plate (32) and guide bearing (31), movable to lead
The assembly being assembled into plate (32) and guide bearing (31) is bolted to equalizer bar (3) both side ends；
Guide steel wire rope (6) upper end is fixed on the lower wing plate of flat section track (5), and guide steel wire rope (6) lower end is fixed
On the guide steel wire rope plumb bob point of vertical shaft bottom end.
2. long range vertical transport anti-rotation device for lifting hook according to claim 1, which is characterized in that described movable to lead
It is processed as one formula structure to plate (32) and guide bearing (31) interference hot jacket, movable guide plate (32) passes through bolt and balance
The connection of beam (3) both side ends.
3. long range vertical transport anti-rotation device for lifting hook according to claim 1, which is characterized in that the main lifting lug
(33) it is detachably connected with equalizer bar (3) bottom.
4. long range vertical transport anti-rotation device for lifting hook according to claim 1, which is characterized in that described detachable
The quantity of bearing guiding mechanism (30) is 2, and 2 detachable bearing guiding mechanisms (30) are symmetrically laid in equalizer bar (3) two
Side.
5. long range vertical transport anti-rotation device for lifting hook according to claim 1, which is characterized in that the main lifting lug
(33) spacing can be adjusted according to penstock (8) diameter of lifting.
6. long range vertical transport anti-rotation device for lifting hook according to claim 1, which is characterized in that the guiding steel wire
Rope (6) is symmetrically arranged 2, and the left and right end side of the center line of line and equalizer bar (3) connects between 2 guide steel wire ropes (6)
The center line of line is overlapped.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920047039.7U CN209291775U (en) | 2019-01-11 | 2019-01-11 | A kind of long range vertical transport anti-rotation device for lifting hook |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920047039.7U CN209291775U (en) | 2019-01-11 | 2019-01-11 | A kind of long range vertical transport anti-rotation device for lifting hook |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209291775U true CN209291775U (en) | 2019-08-23 |
Family
ID=67642068
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920047039.7U Active CN209291775U (en) | 2019-01-11 | 2019-01-11 | A kind of long range vertical transport anti-rotation device for lifting hook |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209291775U (en) |
-
2019
- 2019-01-11 CN CN201920047039.7U patent/CN209291775U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |