CN108046142A - A kind of steel wire rope guiding device and jib crane - Google Patents
A kind of steel wire rope guiding device and jib crane Download PDFInfo
- Publication number
- CN108046142A CN108046142A CN201810049382.5A CN201810049382A CN108046142A CN 108046142 A CN108046142 A CN 108046142A CN 201810049382 A CN201810049382 A CN 201810049382A CN 108046142 A CN108046142 A CN 108046142A
- Authority
- CN
- China
- Prior art keywords
- steel wire
- rope guiding
- wire rope
- guiding device
- rotating part
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C23/00—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes
- B66C23/62—Constructional features or details
- B66C23/64—Jibs
- B66C23/68—Jibs foldable or otherwise adjustable in configuration
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C23/00—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes
- B66C23/62—Constructional features or details
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66D—CAPSTANS; WINCHES; TACKLES, e.g. PULLEY BLOCKS; HOISTS
- B66D1/00—Rope, cable, or chain winding mechanisms; Capstans
- B66D1/28—Other constructional details
- B66D1/36—Guiding, or otherwise ensuring winding in an orderly manner, of ropes, cables, or chains
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Jib Cranes (AREA)
Abstract
The present invention relates to a kind of steel wire rope guiding device and jib crane, wherein, steel wire rope guiding device includes：Support portion；Rotating part, arranged on the support portion, the rotating part is equipped with multiple spaced rope guiding holes for steel wire penetrating, each rope guiding hole runs through the rotating part, and the rotating part can be rotated relative to the support portion, the rotation centerline of the rotating part runs through direction parallel to the rope guiding hole.Using the steel wire rope guiding device of the present invention, steel wire rope not mutually winding interference avoids knot from being intertwined.
Description
Technical field
The present invention relates to crane technical fields, and in particular to a kind of steel wire rope guiding device and jib crane.
Background technology
Conventional hoist cannot meet the special operation condition requirement in ocean development field at many aspects, in view of masts type
Crane unique advantage, more and more clients both at home and abroad start to select jib crane, especially in oil platform, paving
The application of pipe ship has above obtained good embodiment, and prospect is very wide.
For example, Chinese patent (application number：CN201320385417.5 a kind of jib crane) is disclosed, including：
Rotary table, mast, arm, hoisting winding and luffing hoist engine, rotary table include：Chassis；Gyration gear ring, it is fixed
On chassis；Floating bearing is made of bearing inner race and bearing outer ring, and bearing inner race is fixed on chassis, position and rotary teeth
Circle is coaxial；And power set, including motor and gear, motor is directly or indirectly fixed on bearing outer ring, and gear is fixed on
On the armature spindle of motor, engaged with gyration gear ring；Bearing outer ring is equipped with reversing frame, for connecting mast and arm, reversing frame
Saddle is equipped with, luffing hoist engine is arranged on saddle；Mast and arm are spliced by pole section, are equipped in mast coxopodite
Fixed station, hoisting winding are arranged on fixed station.
Chinese patent (application number：CN201420438237.3) disclose a kind of movable mast formula crane, including by
Jib crane main body that arm, A-frame, pedestal, hoist engine and electrical system are formed, footing foundation, further include ballast and
Oil cylinder is laid with slide on footing foundation, and base bottom is equipped with the sliding slot to match with the slide, and pedestal is placed on slide；Pressure
It reconfigures in base rear portion；Oil cylinder one end is fixed on footing foundation, and the other end is connected with pedestal；Oil cylinder telescopic arm and pedestal base
Slide direction is parallel on plinth, and oil cylinder drives pedestal mobile and then crane main body is driven to be slided along slide.
Wherein, jib crane inner cable group can generate winding confusion phenomena in crane rotation.
The content of the invention
To solve the above-mentioned problems, it is an object of the invention to provide a kind of steel wire rope guiding device, including：Support portion；
Rotating part, arranged on the support portion, the rotating part is equipped with multiple spaced rope guiding holes for steel wire penetrating, each
The rope guiding hole runs through the rotating part, and the rotating part can be rotated relative to the support portion, the rotation of the rotating part
Centerline parallel runs through direction in the rope guiding hole.
Further, the rope guiding hole includes：Symmetrically arranged first rope guiding hole group, symmetrically arranged second rope guiding hole
Group, symmetrically arranged 3rd rope guiding hole group.
Further, the first rope guiding hole group, the second rope guiding hole group and the 3rd rope guiding hole group it is symmetrical in
Heart line is identical.
Further, at least one rope guiding hole includes at least one inner surface that can be rotatably connected with steel wire rope.
Further, the rope guiding hole is at least partly formed by idler wheel.
Further, the rope guiding hole is surrounded by circumferentially spaced four rolling, and two of which idler wheel is opposite to be set
It puts, other two idler wheel is oppositely arranged, and the outer surface of the adjacent idler wheel surrounds the inner surface of the rope guiding hole, the idler wheel
Outer surface can be rotatably connected with steel wire rope.
Further, the support portion has receiving portion, and the rotating part is arranged on described accommodation section.
Further, the rotating part is in rounded shape, and described accommodation section is in rounded shape, and the outer circumferential surface of the rotating part is equipped with
At least one first idler wheel, first idler wheel is radially rolled with described accommodation section to be connected, described radial and normal to the rotation
The rotation centerline of transfer part.
Further, vertically, the part of the rotating part towards described accommodation section is equipped at least one second idler wheel, institute
It states the second idler wheel and is rolled vertically with described accommodation section and is connected, the rotation centerline for being axially parallel to the rotating part.
Further, second idler wheel is multiple and along same circumferentially-spaced arrangement.
Further, cover board is further included, is covered on the rotating part, is connected with the support portion, it is described for limiting
Movement of the rotating part in the axial direction.
Further, along the axial direction, second idler wheel rolls with the cover board and described accommodation section connect respectively.
The present invention also provides a kind of jib crane, including steel wire rope guiding device described in any one of the above embodiments.
Further, including：Kingpost, vertically, top are equipped with pulley blocks, and bottom is equipped with winch, the winch
It is connected by more steel wire ropes with the pulley blocks；
The steel wire rope guiding device is arranged on the kingpost, and between the winch and the pulley blocks, it is described
The support portion of steel wire rope guiding device is fixedly connected with the kingpost, and the steel wire rope and the rope guiding hole one are a pair of
Should, it is connected after each corresponding rope guiding hole of steel wire penetrating with the pulley blocks.
Further, the steel wire rope guiding device at least two, and be arranged at intervals along the vertical direction.
Further, further include：Arm support, one end of the arm support are connected with the kingpost, and the other end passes through the steel
Cord is connected with the pulley blocks；
Wherein, one end of the arm support in the vertical cross section of the kingpost and in level cross-sectionn rotationally with
The kingpost connection；
When the arm support turns round set angle in the level cross-sectionn, through more of the steel wire rope guiding device
Steel wire rope not mutually winding interference.
Further, the steel wire rope guiding device is two, and is arranged on the pulley blocks along the vertical direction interval
Between one end of the arm support, the part of the pulley blocks of the kingpost to one end of the arm support is by two steel
Cord guide rope device is divided into three parts.
Further, when the arm support turns round positive and negative 220 degree in the level cross-sectionn, filled through the steel wire rope conductor rope
The more steel wire ropes put not mutually winding interference.
Further, the pulley blocks to the more steel wire ropes between the steel wire rope guiding device of the pulley blocks exist
Not mutually winding interference when positive and negative 70 degree are turned round in the level cross-sectionn；
When more steel wire ropes between two steel wire rope guiding devices turn round positive and negative 70 degree in the level cross-sectionn not
Mutually winding interference；
The winch is to the more steel wire ropes between the steel wire rope guiding device of the winch in the horizontal cross-section
Not mutually winding interference when positive and negative 80 degree are turned round in face.
Further, the winch includes：Span winch, the first variable-amplitude steel wire rope and the second variable-amplitude steel wire rope difference are successively
The other end of the span winch, the pulley blocks and the arm support is connected, and is each passed through in steel wire rope guiding device symmetrical
The the first rope guiding hole group set；
Main hook winch, the first main hook steel wire rope and the second main hook steel wire rope are sequentially connected the main hook winch, described respectively
The other end of pulley blocks and the arm support, and it is each passed through symmetrically arranged second rope guiding hole group in steel wire rope guiding device；
Auxiliary hook winch, the first auxiliary hook steel wire rope and the second auxiliary hook steel wire rope are sequentially connected the auxiliary hook winch, described respectively
The other end of pulley blocks and the arm support, and it is each passed through symmetrically arranged 3rd rope guiding hole group in steel wire rope guiding device.
As above, after steel wire rope guiding device provided by the invention is used in jib crane, support portion is arranged on masts type
On the support portion of crane, after the rope guiding hole of the steel wire penetrating steel wire rope guiding device on jib crane, done in arm support
During rotary motion, steel wire rope can drive rotating part to be rotated around vertical direction relative to support portion, and each steel wire rope is separated by rope guiding hole
It opens, mutually winding interference, does not avoid knot from being intertwined.
For allow the present invention the above can be clearer and more comprehensible, preferred embodiment cited below particularly and with reference to attached drawing specifically
It is bright.
Description of the drawings
Fig. 1 is the side view of jib crane of the embodiment of the present invention；
Fig. 2 is the side view of steel wire rope guiding device of the embodiment of the present invention；
Fig. 3 is the top view of steel wire rope guiding device of the embodiment of the present invention；
Fig. 4 is the enlarged drawing of C portion in Fig. 3；
Fig. 5 is the enlarged drawing of part A in Fig. 2；
Fig. 6 is the enlarged drawing of part B in Fig. 2.
Specific embodiment
Embodiments of the present invention are illustrated by particular specific embodiment below, those skilled in the art can be by this specification
Revealed content understands other advantages and effect of the present invention easily.Although description of the invention will combine preferred embodiment
It introduces together, but this feature for not representing the invention is only limitted to the embodiment.On the contrary, it is invented with reference to embodiment
The purpose of introduction is to cover based on claim of the invention and it is possible that the other selections or transformation extended.In order to carry
Understand for the depth to the present invention, many concrete details will be included in being described below.The present invention can not also use these thin
Section is implemented.In addition, in order to avoid the emphasis of the chaotic or fuzzy present invention, some details will be omitted in the de-scription.
With reference to figure 1 and Fig. 2, the present invention provides a kind of steel wire rope guiding device 1, and steel wire rope guiding device 1 includes support portion
10 and rotating part 20, steel wire rope guiding device 1 be installed on by support portion 10 on jib crane 2.Wherein, masts type lifting
Machine 2 includes：The kingpost 3 vertically arranged (in Fig. 1 shown in M directions), vertically, the top of kingpost 3 is equipped with
Pulley blocks 7, bottom are equipped with winch 4, and winch 4 is connected by more steel wire ropes 6 with pulley blocks 7；Jib crane 2 further includes：
Arm support 5, one end of arm support 5 are connected with kingpost 3, and the other end is connected by steel wire rope 6 with pulley blocks 7；It is inciting somebody to action one end of arm support 5
It is rotationally connected in the vertical cross section of army's column 3 and in level cross-sectionn with kingpost 3.
It should be noted that vertical cross section is the cross section of kingpost 3 vertically, level cross-sectionn is kingpost 3
Cross section (in Fig. 1 shown in N directions) in the horizontal direction.That is, arm support 5 can rotate in the vertical direction, meanwhile, arm support 5
Also can rotate in the horizontal direction.Wherein, " vertical direction " can be stringent vertical direction or in vertical direction
On the direction that is angularly offset, " horizontal direction " can be stringent horizontal direction or deviate in the horizontal direction
The direction of certain angle.
Rotating part 20 in the present embodiment in steel wire rope guiding device 1 is arranged on support portion 10, with reference to figure 3 and Fig. 4, rotating part
20, which are equipped with the rope guiding hole 20a, each rope guiding hole 20a that multiple spaced steel wire ropes 6 on kingpost 3 pass through, runs through rotation
Transfer part 20.In the present embodiment, steel wire rope guiding device 1 is arranged on kingpost 3, and between winch 4 and pulley blocks 7, rope guiding hole
The direction of running through of 20a is vertical direction.The support portion 10 of steel wire rope guiding device 1 is fixedly connected with kingpost 3, steel wire rope 6 with
Rope guiding hole 20a is corresponded, and is connected after passing through corresponding rope guiding hole 20a per steel cable 6 with pulley blocks 7.
When arm support 5 is when vertical direction rotates, steel wire rope 6 can be moved along vertical direction in rope guiding hole 20a, mutually it
Between will not interfere with；When arm support 5 rotates in the horizontal direction, i.e., when rotary motion occurs for arm support 5, steel wire rope 6 can be around vertical direction
Rotation, steel wire rope 6 have the possibility twisted.By in this present embodiment, steel wire rope guiding device being provided on kingpost 3
1, the rotating part 20 of steel wire rope guiding device 1 can be rotated relative to support portion 10, the rotation centerline of rotating part 20 (X institutes in Fig. 2
Show) run through direction parallel to rope guiding hole 20a (in Fig. 2 shown in Z-direction).That is, the rotation centerline of rotating part 20 parallel to
Vertical direction.After so designing, when steel wire rope 6 is rotated around vertical direction, every steel wire rope 6 passes through a rope guiding hole 20a, meeting
Driving rotating part 20 is rotated around vertical direction relative to support portion 10, and each steel wire rope 6 is separated by rope guiding hole 20a, is not twined mutually
Around interference, knot is avoided to be intertwined.
It should be noted that steel wire rope guiding device 1 of the invention is not limited to be used on jib crane 2, Qi Taling
Domain is related to the steel wire rope guiding device 1 that the present invention can also be used when steel wire rope can mutually be intertwined.
In addition, the quantity of rope guiding hole 20a is not limited, can corresponding setting be done according to the quantity of steel wire rope 6.With reference to figure 3
And Fig. 4, in the present embodiment, rope guiding hole 20a includes：Symmetrically arranged first rope guiding hole group 28, symmetrically arranged second rope guiding hole
Group 21, symmetrically arranged 3rd rope guiding hole group 29.The mutual alignment relation of each rope guiding hole group does not limit, as long as can be for corresponding
Steel wire penetrating.
In the present embodiment, with reference to figure 3, pair of the first rope guiding hole group 28, the second rope guiding hole group 21 and the 3rd rope guiding hole group 29
Claim center line identical (in Fig. 3 shown in L).It so designs, the steel wire rope 6 through each rope guiding hole 20a can be caused around vertical side
To during rotation, rotating part 20 can be successfully with 6 synchronous rotary of steel wire rope.
With continued reference to Fig. 3 and Fig. 4, at least one rope guiding hole 20a of the invention include it is at least one can with steel wire rope 6
The inner surface of rotation connection.Wherein, rope guiding hole 20a is at least partly formed by idler wheel.Rope guiding hole 20a is at least partly formed by idler wheel
Afterwards, steel wire rope 6 passes through at least partially rolling friction of the contact with rope guiding hole 20a after rope guiding hole 20a, will not damage steel wire rope 6,
Steel wire rope 6 can be moved successfully in rope guiding hole 20a simultaneously.
With reference to figure 4, in the present embodiment, the rope guiding hole 20a in each rope guiding hole group is by four circumferentially spaced rollings
Wheel surrounds, and two of which idler wheel 21a is oppositely arranged, other two idler wheel 21b is oppositely arranged, and the outer surface of adjacent idler wheel surrounds
The inner surface of rope guiding hole 20a, the inner surface circular in cross-section of rope guiding hole 20a.The outer surface of idler wheel can turn with steel wire rope 6
Dynamic connection.After so designing, steel wire rope 6 is rolling friction with the part of the contact of rope guiding hole 20a, can more successfully led
Movement in cord hole 20a.In other embodiments, rope guiding hole 20a can be formed by an idler wheel or by other quantity
Idler wheel formed.In addition, in the present embodiment, the rope guiding hole in each rope guiding hole group is by circumferentially spaced four rolling
It surrounds；In other embodiments, can be that rope guiding hole in the rope guiding hole group of part is enclosed by circumferentially spaced four rolling
Into the conductor rope bore portion in the rope guiding hole group of part is formed by idler wheel.
With continued reference to Fig. 2 and Fig. 3, support portion 10 of the invention has receiving portion 11, and rotating part 20 is arranged on receiving portion 11.Rotation
The shape of transfer part 20 and the shape of receiving portion 11 do not limit, as long as rotating part 20 can be with respect to support portion after being arranged on receiving portion 11
10 rotations.The shape of support portion 10 is not limited, as long as can be fixedly connected with kingpost 3.In the present embodiment, rotation
Transfer part 20 is in rounded shape, and support portion 10 is in rounded shape, and receiving portion 11 is in rounded shape；That is, the circular in cross-section of rotating part 20,
The circular in cross-section of support portion 10, the circular in cross-section of receiving portion 11.Lightening hole 20b is equipped at the center of rotating part 20,
Realize the lightweight of rotating part 20.
With reference to figure 3 to Fig. 5, the outer circumferential surface of rotating part 20 of the invention is equipped at least one first idler wheel 23, the present embodiment
The outer circumferential surface of middle rotating part 20 is equipped with multiple first idler wheels 23, six the first idler wheels 23 is shown in Fig. 3, in other embodiments
In, the first idler wheel of other quantity can be set.Each first idler wheel 23 and receiving portion 11 radially (Y-direction in Fig. 2 and Fig. 4
It is shown) connection is rolled, as shown in Fig. 2, the rotation centerline radial and normal to rotating part 20.After so setting, rotating part 20 exists
Radially the contact with receiving portion 11 is rolling friction, is rotated beneficial to rotating part 20 around rotation centerline relative to support portion 10.
With reference to figure 5, in the present embodiment, the outer circumferential surface of rotating part 20 has symmetrically arranged first clamping part 22, the first rolling
Wheel 23 is arranged between two the first clamping parts 22, and is passed through 50 and first clamping part 22 of axis and realized rotation connection.
With continued reference to Fig. 2, Fig. 3 and Fig. 6, vertically (in Fig. 2 and Fig. 6 shown in Z-direction), rotating part 20 is towards receiving portion 11
Part be equipped at least one second idler wheel 24, rotating part 20 is equipped with multiple second towards the part of receiving portion 11 in the present embodiment
Idler wheel 24 shows eight the second idler wheels 24 in Fig. 3, in other embodiments, can set the second idler wheel of other quantity.The
Second wheel 24 rolls connection vertically with receiving portion 11, as shown in Fig. 2, being axially parallel to the rotation centerline of rotating part 20.This
After sample is set, rotating part 20 is rolling friction in the contact of axial direction and receiving portion 11, beneficial to rotating part 20 around rotation centerline phase
Support portion 10 is rotated.
In the present embodiment, the second idler wheel 24 is multiple and along same circumferentially-spaced arrangement, can so cause rotating part 20
It is smoothly rolled and connected with receiving portion 11 by the second idler wheel 24, revolved beneficial to rotating part 20 around rotation centerline with respect to support portion 10
Turn.
With continued reference to Fig. 2 and with reference to shown in Fig. 5 and Fig. 6, steel wire rope guiding device 1 further includes cover board 30, is covered on rotation
It in portion 20, is connected with support portion 10, for limiting movement of the rotating part 20 in axial direction (in Fig. 2 and Fig. 6 shown in Z-direction), together
When cause rotating part 20 is limited in the receiving portion 11 of support portion 10 to do rotary motion, i.e., around rotation centerline with respect to support portion 10
Rotation.Support portion 10 and the connection mode of cover board 30 do not limit, as long as can limit rotating part 20 after connection in the axial direction
Movement；Support portion 10 is connected with cover board 30 by bolt 40 in the present embodiment.
With reference to figure 6, in the present embodiment, rotating part 20 is equipped with the through hole axially through rotating part 20,20 face of rotating part
The second clamping part 25 being provided symmetrically to the part of cover board 30, the second idler wheel 24 are arranged between two the second clamping parts 25,
And pass through 60 and second clamping part 25 of axis and realize rotation connection.Meanwhile vertically (in Fig. 6 shown in Z-direction), the second idler wheel 24 is worn
It crosses through hole and rolls connection with cover board 30 and receiving portion 11 respectively.So design, rotating part 20 by the second idler wheel 24 in the axial direction
It rolls and connects with cover board 30 and receiving portion 11 respectively, be more conducive to rotating part 20 and rotated around rotation centerline relative to support portion 10.
With continued reference to Fig. 1, the present invention also provides a kind of jib crane 2, including the steel described in any of the above-described embodiment
Cord guide rope device 1.Jib crane 2 includes：Kingpost 3, vertically (in Fig. 1 shown in M directions), top, which is equipped with, to be slided
Wheel group 7, bottom are equipped with winch 4, and winch 4 is connected by more steel wire ropes 6 with pulley blocks 7.Steel wire rope guiding device 1 is arranged on general
Column 3, and between winch 4 and pulley blocks 7, the support portion 10 of steel wire rope guiding device 1 is fixedly connected with kingpost 3, steel wire
Rope 6 and rope guiding hole 20a is corresponded, and each steel wire rope 6 is connected after passing through corresponding rope guiding hole 20a with pulley blocks 7.Mast
Bar crane 2 further includes：Arm support 5, one end of arm support 5 are connected with kingpost 3, and the other end is connected by steel wire rope 6 and pulley blocks 7
It connects；One end of arm support 5 is rotationally connected in the vertical cross section of kingpost 3 and in level cross-sectionn with kingpost 3.Arm support
5 in level cross-sectionn turn round set angle when, through steel wire rope guiding device 1 more steel wire ropes 6 mutually winding interference.
Steel wire rope guiding device 1 at least two on the jib crane 2 of the present invention, and vertically interval is set
It puts.The steel wire rope guiding device 1 of other quantity can be selected in other embodiments.In the present embodiment, jib crane 2 is
1600T jib cranes.Steel wire rope guiding device 1 is two, and vertically interval is arranged on the pulley blocks 7 of kingpost 3
Between the one end connected arm support 5 and kingpost 3, pulley blocks 7 to the arm support 5 that is connected with kingpost 3 be connected with kingpost 3 one
The part at end is divided into three parts by two steel wire rope guiding devices 1.So that arm support 5 turns round positive and negative 220 in level cross-sectionn
When spending, through the more steel wire ropes 6 not mutually winding interference of steel wire rope guiding device 1.
Wherein, pulley blocks 7 to close to pulley blocks 7 steel wire rope guiding device 1 between more steel wire ropes 6 in horizontal cross-section
Not mutually winding interference when positive and negative 70 degree are turned round in face；More steel wire ropes 6 between two steel wire rope guiding devices 1 are horizontal horizontal
Not mutually winding interference when positive and negative 70 degree are turned round in section；Winch 4 to close to winch 4 steel wire rope guiding device 1 between it is more
Not mutually winding interference when root steel wire rope 6 turns round positive and negative 80 degree in level cross-sectionn.That is, by arranging two on kingpost 3
A steel wire rope guiding device 1 so that when arm support 5 turns round positive and negative 220 degree in level cross-sectionn, each steel wire rope 6 is not wound mutually
Interference avoids knot from being intertwined.
Specifically, in the present embodiment, winch 4 includes：Span winch, the first variable-amplitude steel wire rope and the second variable-amplitude steel wire rope
The other end of span winch, pulley blocks 7 and arm support 5 is sequentially connected respectively, and is each passed through in steel wire rope guiding device 1 and is symmetrically set
The the first rope guiding hole group 28 put；Main hook winch, the first main hook steel wire rope and the second main hook steel wire rope are sequentially connected main hook strand respectively
The other end of vehicle, pulley blocks 7 and arm support 5, and it is each passed through symmetrically arranged second rope guiding hole group in steel wire rope guiding device 1
21；Auxiliary hook winch, the first auxiliary hook steel wire rope and the second auxiliary hook steel wire rope are sequentially connected auxiliary hook winch, pulley blocks 7 and arm support 5 respectively
The other end, and be each passed through symmetrically arranged 3rd rope guiding hole group 29 in steel wire rope guiding device 1.
It is equivalent to, in the present embodiment, two main hook steel wire ropes, two auxiliary hook steel wire ropes and two on jib crane 2
The phenomenon that mutually winding is chaotic and interferes do not occur when arm support 5 turns round for root variable-amplitude steel wire rope, and jib crane 2 can be with
Normal work.
It should be noted that the quantity of winch 4 of the invention is not limited, the quantity of steel wire rope 6 is not limited and arm support
The angle of 5 revolutions is not also limited.The angle that the present invention can be turned round according to the quantity, 6 quantity of steel wire rope and arm support 5 of winch 4
Selection is using the steel wire rope guiding device 1 of the present invention, as long as can ensure that arm support 5 turns round, steel wire rope 6 does not occur mutually to wind
It is chaotic and the phenomenon that interfere.
In conclusion it is provided by the invention the above-described embodiments merely illustrate the principles and effects of the present invention rather than
For limiting the present invention.Any person skilled in the art all can be under the spirit and scope without prejudice to the present invention, to above-mentioned reality
It applies example and carries out modifications and changes.Therefore, such as those of ordinary skill in the art without departing from disclosed
Spirit and all equivalent modifications for being completed under technological thought or change, should be covered by the claim of the present invention.
Claims (20)
1. a kind of steel wire rope guiding device, which is characterized in that including：
Support portion；
Rotating part, arranged on the support portion, the rotating part is equipped with multiple spaced rope guiding holes for steel wire penetrating,
Each rope guiding hole runs through the rotating part, and the rotating part can be rotated relative to the support portion, the rotating part
Rotation centerline runs through direction parallel to the rope guiding hole.
2. steel wire rope guiding device as described in claim 1, which is characterized in that the rope guiding hole includes：Symmetrically arranged
One rope guiding hole group, symmetrically arranged second rope guiding hole group, symmetrically arranged 3rd rope guiding hole group.
3. steel wire rope guiding device as claimed in claim 2, which is characterized in that the first rope guiding hole group, described second are led
The symmetrical center line of cord hole group and the 3rd rope guiding hole group is identical.
4. steel wire rope guiding device as claimed in claim 3, which is characterized in that at least one rope guiding hole includes at least one energy
The inner surface that enough and steel wire rope is rotatably connected.
5. steel wire rope guiding device as claimed in claim 4, which is characterized in that the rope guiding hole is at least partly by idler wheel shape
Into.
6. steel wire rope guiding device as claimed in claim 5, which is characterized in that the rope guiding hole is by circumferentially spaced
Four rolling surrounds, and two of which idler wheel is oppositely arranged, other two idler wheel is oppositely arranged, the outer surface of the adjacent idler wheel
The inner surface of the rope guiding hole is surrounded, the outer surface of the idler wheel can be rotatably connected with steel wire rope.
7. steel wire rope guiding device as described in claim 1, which is characterized in that the support portion has receiving portion, the rotation
Transfer part is arranged on described accommodation section.
8. steel wire rope guiding device as claimed in claim 7, which is characterized in that the rotating part is in rounded shape, the receiving
Portion is in rounded shape, and the outer circumferential surface of the rotating part is equipped at least one first idler wheel, first idler wheel and described accommodation section edge
Radial rolling connection, the rotation centerline radial and normal to the rotating part.
9. steel wire rope guiding device as claimed in claim 8, which is characterized in that vertically, the rotating part is towards the appearance
Receive portion part be equipped at least one second idler wheel, second idler wheel rolls vertically with described accommodation section to be connected, the axis
To the rotation centerline parallel to the rotating part.
10. steel wire rope guiding device as claimed in claim 9, which is characterized in that second idler wheel is multiple and along same
Circumferentially-spaced arrangement.
11. steel wire rope guiding device as claimed in claim 9, which is characterized in that further include cover board, be covered on the rotating part
On, it is connected with the support portion, for limiting movement of the rotating part in the axial direction.
12. steel wire rope guiding device as claimed in claim 11, which is characterized in that along the axial direction, second idler wheel point
It does not roll and connects with the cover board and described accommodation section.
13. a kind of jib crane, which is characterized in that filled including claim 1-12 any one of them steel wire ropes conductor rope
It puts.
14. jib crane as claimed in claim 13, which is characterized in that including：
Kingpost, vertically, top are equipped with pulley blocks, and bottom is equipped with winch, and the winch passes through more steel wire ropes and institute
State pulley blocks connection；
The steel wire rope guiding device is arranged on the kingpost, and between the winch and the pulley blocks, the steel wire
The support portion of rope guide rope device is fixedly connected with the kingpost, and the steel wire rope is corresponded with the rope guiding hole, often
It is connected after a piece corresponding rope guiding hole of steel wire penetrating with the pulley blocks.
15. jib crane as claimed in claim 14, which is characterized in that the steel wire rope guiding device is at least two
It is a, and be arranged at intervals along the vertical direction.
16. jib crane as claimed in claim 15, which is characterized in that further include：
Arm support, one end of the arm support are connected with the kingpost, and the other end is connected by the steel wire rope with the pulley blocks；
Wherein, one end of the arm support in the vertical cross section of the kingpost and in level cross-sectionn rotationally with it is described
Kingpost connects；
When the arm support turns round set angle in the level cross-sectionn, through more steel wires of the steel wire rope guiding device
Rope not mutually winding interference.
17. jib crane as claimed in claim 16, which is characterized in that the steel wire rope guiding device is two, and
It is arranged on along the vertical direction interval between the pulley blocks and one end of the arm support, the pulley blocks of the kingpost are extremely
The part of one end of the arm support is divided into three parts by two steel wire rope guiding devices.
18. jib crane as claimed in claim 17, which is characterized in that the arm support returns in the level cross-sectionn
Become a full member minus 220 degree when, through the steel wire rope guiding device more steel wire ropes mutually winding interference.
19. jib crane as claimed in claim 18, which is characterized in that the pulley blocks are to close to the pulley blocks
Not mutually winding interference when more steel wire ropes between steel wire rope guiding device turn round positive and negative 70 degree in the level cross-sectionn；
More steel wire ropes between two steel wire rope guiding devices turn round not mutual at positive and negative 70 degree in the level cross-sectionn
Winding interference；
The winch is to the more steel wire ropes between the steel wire rope guiding device of the winch in the level cross-sectionn
Not mutually winding interference when turning round positive and negative 80 degree.
20. jib crane as claimed in claim 16, which is characterized in that the winch includes：
Span winch, the first variable-amplitude steel wire rope and the second variable-amplitude steel wire rope are sequentially connected the span winch, the pulley respectively
The other end of group and the arm support, and it is each passed through symmetrically arranged first rope guiding hole group in steel wire rope guiding device；
Main hook winch, the first main hook steel wire rope and the second main hook steel wire rope are sequentially connected the main hook winch, the pulley respectively
The other end of group and the arm support, and it is each passed through symmetrically arranged second rope guiding hole group in steel wire rope guiding device；
Auxiliary hook winch, the first auxiliary hook steel wire rope and the second auxiliary hook steel wire rope are sequentially connected the auxiliary hook winch, the pulley respectively
The other end of group and the arm support, and it is each passed through symmetrically arranged 3rd rope guiding hole group in steel wire rope guiding device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810049382.5A CN108046142B (en) | 2018-01-18 | 2018-01-18 | Steel wire rope guiding device and mast crane |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810049382.5A CN108046142B (en) | 2018-01-18 | 2018-01-18 | Steel wire rope guiding device and mast crane |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108046142A true CN108046142A (en) | 2018-05-18 |
| CN108046142B CN108046142B (en) | 2023-09-26 |
Family
ID=62127836
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810049382.5A Active CN108046142B (en) | 2018-01-18 | 2018-01-18 | Steel wire rope guiding device and mast crane |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108046142B (en) |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2896795A (en) * | 1956-06-18 | 1959-07-28 | Wellman Engineering Company | Clamshell bucket - turning mechanism for bulk material handling apparatus |
| US4187949A (en) * | 1978-07-10 | 1980-02-12 | Kawasaki Jukogyo Kabushiki Kaisha | Derrick crane with wide horizontal swinging range of boom |
| NL8503094A (en) * | 1985-11-11 | 1987-06-01 | Itrec Bv | Hoist cables guide mechanism - has guide disc for several cables connected to winch or hoist mechanism |
| JP2000327269A (en) * | 1999-05-17 | 2000-11-28 | Hitachi Constr Mach Co Ltd | Storage detecting and display device for swing lever support rope of tower crane |
| JP2002274781A (en) * | 2001-03-19 | 2002-09-25 | Kato Works Co Ltd | Luffing jib device for mobile crane |
| KR20050116119A (en) * | 2005-11-25 | 2005-12-09 | 세진공업 주식회사 | A guide roller of wire-rope for ship |
| CN101781970A (en) * | 2009-08-28 | 2010-07-21 | 北京南车时代重工机械有限责任公司 | Steel wire rope guide device used for rotary drilling rig and rotary drilling rig |
| CN201605114U (en) * | 2009-12-30 | 2010-10-13 | 徐工集团工程机械股份有限公司建设机械分公司 | Lattice type jib crane and hoisting wire rope guiding device thereof |
| JP3167261U (en) * | 2011-01-31 | 2011-04-14 | 山本 寛 | Rope guide device |
| CN206654676U (en) * | 2017-05-02 | 2017-11-21 | 李振兴 | A kind of new rope guide |
-
2018
- 2018-01-18 CN CN201810049382.5A patent/CN108046142B/en active Active
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2896795A (en) * | 1956-06-18 | 1959-07-28 | Wellman Engineering Company | Clamshell bucket - turning mechanism for bulk material handling apparatus |
| US4187949A (en) * | 1978-07-10 | 1980-02-12 | Kawasaki Jukogyo Kabushiki Kaisha | Derrick crane with wide horizontal swinging range of boom |
| NL8503094A (en) * | 1985-11-11 | 1987-06-01 | Itrec Bv | Hoist cables guide mechanism - has guide disc for several cables connected to winch or hoist mechanism |
| JP2000327269A (en) * | 1999-05-17 | 2000-11-28 | Hitachi Constr Mach Co Ltd | Storage detecting and display device for swing lever support rope of tower crane |
| JP2002274781A (en) * | 2001-03-19 | 2002-09-25 | Kato Works Co Ltd | Luffing jib device for mobile crane |
| KR20050116119A (en) * | 2005-11-25 | 2005-12-09 | 세진공업 주식회사 | A guide roller of wire-rope for ship |
| CN101781970A (en) * | 2009-08-28 | 2010-07-21 | 北京南车时代重工机械有限责任公司 | Steel wire rope guide device used for rotary drilling rig and rotary drilling rig |
| CN201605114U (en) * | 2009-12-30 | 2010-10-13 | 徐工集团工程机械股份有限公司建设机械分公司 | Lattice type jib crane and hoisting wire rope guiding device thereof |
| JP3167261U (en) * | 2011-01-31 | 2011-04-14 | 山本 寛 | Rope guide device |
| CN206654676U (en) * | 2017-05-02 | 2017-11-21 | 李振兴 | A kind of new rope guide |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108046142B (en) | 2023-09-26 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN206645744U (en) | There is the hoist engine of solidus adjustment function under without stress | |
| CN105565194A (en) | Rope winding device and method for steel wire rope of crane | |
| CN103790113B (en) | A kind of steel strand stay cable reeving device and method of reeving thereof | |
| CN209778114U (en) | Hoisting apparatus for engineering machinery | |
| CN204752064U (en) | Hoist engine with winding displacement device | |
| CN207774660U (en) | A kind of steel wire rope guiding device and jib crane | |
| CN108046142A (en) | A kind of steel wire rope guiding device and jib crane | |
| CN110077976B (en) | Built-in hoist engine with improved conducting ring | |
| CN206203758U (en) | A kind of novel hoister | |
| CN203568723U (en) | Mast crane | |
| CN104276515B (en) | Jib crane | |
| WO2021008449A1 (en) | Lifting system and large mining excavator | |
| CN205204702U (en) | Winding system , ladder frame and hook and ladder | |
| CN207002089U (en) | A kind of positioning guide wire structure of elevating mechanism and the crane including the structure | |
| CN210655895U (en) | Large-pitch-angle boom steel wire rope winding device | |
| CN204569232U (en) | Steel wire rope component in mast | |
| KR200174336Y1 (en) | Crane | |
| CN108163711B (en) | The lifting hook fixing device of crane | |
| CN210340159U (en) | Built-in hoist with improved conducting ring | |
| CN108016571B (en) | Torsion-resistant armoured cable winding system | |
| CN203729210U (en) | Steel stranded wire stay cable penetrating device | |
| CN202441066U (en) | Cantilever crane structure, cantilever crane device and concrete pump truck | |
| CN210915072U (en) | Hollow single-point crane | |
| CN204873610U (en) | Formula derrick is pulled to fibre | |
| CN214141362U (en) | Galvanized steel wire rope balance lifting device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |