CN109650272A - A kind of mast hoisting and hanging device - Google Patents
A kind of mast hoisting and hanging device Download PDFInfo
- Publication number
- CN109650272A CN109650272A CN201811615469.0A CN201811615469A CN109650272A CN 109650272 A CN109650272 A CN 109650272A CN 201811615469 A CN201811615469 A CN 201811615469A CN 109650272 A CN109650272 A CN 109650272A
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- mainmast
- hanging device
- free end
- lifting
- mast hoisting
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- 229910000831 Steel Inorganic materials 0.000 claims abstract description 54
- 239000010959 steel Substances 0.000 claims abstract description 54
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 3
- 238000005457 optimization Methods 0.000 description 9
- 238000009434 installation Methods 0.000 description 6
- 238000004804 winding Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000006872 improvement Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000005299 abrasion Methods 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000012512 characterization method Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
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
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Jib Cranes (AREA)
Abstract
The present invention provides a kind of mast hoisting and hanging devices, belong to crane technical field comprising mainmast, gin pole, lifting appliance and firm banking；Revolving bed is provided on firm banking, mainmast is arranged on the fixed base by revolving bed, it is provided at the top of mainmast for keeping mainmast uprightly and stable cable wind rope, gin pole is hinged on mainmast, lifting appliance is arranged on mainmast, and the lifting end of lifting appliance is vacantly arranged around the free end of gin pole, is additionally provided on mainmast for changing the variable-amplitude steel wire rope of the angle between gin pole and mainmast.The mast hoisting and hanging device can be installed in different positions according to different situations, hang the mast hoisting and hanging device by weight and set to being more than that it hangs at the position for setting height, it is more convenient to use to make the mast hoisting and hanging device.
Description
Technical field
The present invention relates to crane fields, in particular to a kind of mast hoisting and hanging device.
Background technique
Jib crane is the crane being fixedly mounted, jib crane is simple with structure, design and manufacture are easy,
The features such as expense is low, easy to assemble, small and ability of being self-possessed is big.Jib crane is generally chiefly used in that component is heavier, hoisting engineering
Compare the occasions such as concentration, construction site be relatively narrow, such as harbour, harbour, mine etc.；But masts type in the prior art rises
Heavy-duty machine generally all can be only installed on ground, and plays heavy height and limited by its own structure, play existing masts type
Weight can only be hung and be set to certain height by heavy-duty machine；For example, hanging for some hoisting and hanging devices sets height only 30m, and work as institute
When need to hang the height set and being more than 30m, which is just unable to complete slinging work, then needs to complete slinging work
Again the lifting appliance that can satisfy sling height is selected, is correspondingly improved the usage charges of working time and equipment all.
Summary of the invention
The present invention provides a kind of mast hoisting and hanging devices, it is intended to improve jib crane existing in the prior art
It is limited by self structure, causes it to be unable to complete the requirement for height hung and set and hang the skill for setting height more than jib crane
Art problem.
The present invention is implemented as follows:
A kind of mast hoisting and hanging device, including mainmast, gin pole, lifting appliance and firm banking；Wherein,
Revolving bed is provided on the firm banking, the mainmast is arranged by the revolving bed in the firm banking
On, the cable wind rope for keeping mainmast upright and stable is provided at the top of the mainmast, the gin pole is hinged on
On the mainmast, the lifting appliance is arranged on the mainmast, and the lifting end of the lifting appliance is risen around described
The free end of weight mast is vacantly arranged, be additionally provided on the mainmast for changing the gin pole and the mainmast it
Between angle variable-amplitude steel wire rope.
In order to preferably realize technical solution of the present invention, make further optimization, the mainmast in said structure
On be additionally provided with luffing support arm, the free end of the luffing support arm is provided with the first fixed pulley, the variable-amplitude steel wire rope
One end is fixed on the mainmast, and the other end of the variable-amplitude steel wire rope is around first fixed pulley and the gin pole
Connection.
In order to preferably realize technical solution of the present invention, make further optimization, the luffing steel in said structure
Cord is fixed on the mainmast by chain block.
In order to preferably realize technical solution of the present invention, make further optimization, the mainmast in said structure
Length direction and the luffing support arm length direction between angle be 60 °, and the free end of the luffing support arm
Higher than the fixing end of the luffing support arm.
In order to preferably realize technical solution of the present invention, make further optimization in said structure, the lifting is set
Standby includes wrap-up and hook, and wrap-up setting is wound with hoisting steel on the mainmast, and on the wrap-up
The free end of rope, the lifting steel cable is vacantly arranged around the free end of the gin pole, and the hook is arranged at described
Hang the free end of steel cable.
In order to preferably realize technical solution of the present invention, make further optimization, the winding dress in said structure
It is set to hoist engine.
In order to preferably realize technical solution of the present invention, make further optimization, the steeve in said structure
The free end of bar is provided with the second fixed pulley for reducing the frictional force between the lifting steel cable and the gin pole, institute
The free end for stating lifting steel cable connects around second fixed pulley and the hook.
In order to preferably realize technical solution of the present invention, make further optimization, the mast lifting in said structure
Hanging apparatus further includes support rail and movable pulley, and the support rail is arranged on the mainmast, the support rail
Length direction is vertical with the length direction of the mainmast, and it is fixed that the free end of the lifting steel cable successively bypasses described second
Pulley and the movable pulley are simultaneously connected and fixed with the support rail, described to be hung on the fixed pulley.
In order to preferably realize technical solution of the present invention, make further optimization in said structure, the support is horizontal
The skate machine moved along the support rail length direction is provided on bar, the free end of the lifting steel cable is fixed at institute
It states on skate machine.
In order to preferably realize technical solution of the present invention, make further optimization, the mast lifting in said structure
Hanging apparatus further includes rotating disc, and the mainmast is arranged in around what the length direction of the mainmast rotated in the rotating disc
Top, the cable wind rope are arranged on the rotating disc.
The beneficial effects of the present invention are: the mast hoisting and hanging device that the present invention obtains by above-mentioned design, which is risen
Weight hanging apparatus can be installed in different positions according to different situations, hang the mast hoisting and hanging device by weight
If to make the mast hoisting and hanging device, it is more convenient to use to being more than that it hangs at the position for setting height.
In addition, preferred embodiment of the invention also has following technical effect that
(1) preferred embodiment of the invention is that variable-amplitude steel wire rope is fixed on mainmast by chain block, and staff can
To realize the luffing of gin pole by pulling chain block, keep the luffing of gin pole more accurate, to make the mast
Bar hoisting and hanging device is to hang the process that sets weight more stable.
(2) it further includes movable pulley that preferred embodiment of the invention, which is the mast hoisting and hanging device, and lifting steel cable successively bypasses
Second fixed pulley and movable pulley are simultaneously connect with support rail, make with this configuration the mast hoisting and hanging device hang set weight when
It is more laborsaving, so that so that the mast hoisting and hanging device is hung sets heavier weight.
Detailed description of the invention
It, below will be to use required in embodiment in order to illustrate more clearly of the technical solution of embodiment of the present invention
Attached drawing be briefly described, it should be understood that the following drawings illustrates only certain embodiments of the present invention, therefore is not to be seen as
It is the restriction to range, it for those of ordinary skill in the art, without creative efforts, can be with root
Other relevant attached drawings are obtained according to these attached drawings.
Fig. 1 is a kind of structural schematic diagram of mast hoisting and hanging device of the present invention；
Fig. 2 is the partial enlarged view of part A in Fig. 1；
Fig. 3 is the structural schematic diagram of rotating disc in a kind of mast hoisting and hanging device of the present invention；
Fig. 4 is a kind of structural schematic diagram for mast hoisting and hanging device that embodiment three provides.
Figure acceptance of the bid note is respectively as follows:
1, mainmast；2, gin pole；3, firm banking；4, revolving bed；5, cable wind rope；6, variable-amplitude steel wire rope；7, luffing
Support arm；8, the first fixed pulley；9, chain block；10, wrap-up；11, it links up with；12, steel cable is lifted by crane；13, the second fixed pulley；
14, support rail；15, movable pulley；16, skate machine；17, rotating disc.
Specific embodiment
To keep the purposes, technical schemes and advantages of embodiment of the present invention clearer, implement below in conjunction with the present invention
The technical solution in embodiment of the present invention is clearly and completely described in attached drawing in mode, it is clear that described reality
The mode of applying is some embodiments of the invention, rather than whole embodiments.Based on the embodiment in the present invention, ability
Domain those of ordinary skill every other embodiment obtained without making creative work, belongs to the present invention
The range of protection.Therefore, the detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit below and is wanted
The scope of the present invention of protection is sought, but is merely representative of selected embodiment of the invention.Based on the embodiment in the present invention,
Every other embodiment obtained by those of ordinary skill in the art without making creative efforts belongs to this
Invent the range of protection.
In the description of the present invention, it is to be understood that, term " center ", " longitudinal direction ", " transverse direction ", " length ", " width ",
" thickness ", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside", " up time
The orientation or positional relationship of the instructions such as needle ", " counterclockwise " is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of
The description present invention and simplified description, rather than the equipment of indication or suggestion meaning or element must have a particular orientation, with spy
Fixed orientation construction and operation, therefore be not considered as limiting the invention.
In addition, term " first ", " second " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance
Or implicitly indicate the quantity of indicated technical characteristic.Define " first " as a result, the feature of " second " can be expressed or
Implicitly include one or more of the features.In the description of the present invention, the meaning of " plurality " is two or more,
Unless otherwise specifically defined.
In the present invention unless specifically defined or limited otherwise, term " installation ", " connected ", " connection ", " fixation " etc.
Term shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integral；It can be mechanical connect
It connects, is also possible to be electrically connected；It can be directly connected, can also can be in two elements indirectly connected through an intermediary
The interaction relationship of the connection in portion or two elements.It for the ordinary skill in the art, can be according to specific feelings
Condition understands the concrete meaning of above-mentioned term in the present invention.
In the present invention unless specifically defined or limited otherwise, fisrt feature second feature "upper" or "lower"
It may include that the first and second features directly contact, also may include that the first and second features are not direct contacts but pass through it
Between other characterisation contact.Moreover, fisrt feature includes the first spy above the second feature " above ", " above " and " above "
Sign is right above second feature and oblique upper, or is merely representative of first feature horizontal height higher than second feature.Fisrt feature exists
Second feature " under ", " lower section " and " following " include that fisrt feature is directly below and diagonally below the second feature, or is merely representative of
First feature horizontal height is less than second feature.
Embodiment 1, referring to figs. 1 to shown in Fig. 3,
A kind of mast hoisting and hanging device, including mainmast 1, gin pole 2, lifting appliance and firm banking 3；Wherein,
Revolving bed 4 is provided on firm banking 3, mainmast 1 is arranged on firm banking 3 by revolving bed 4, mainmast 1
Top be provided with for keeping mainmast 1 uprightly and stable cable wind rope 5, gin pole 2 are hinged on mainmast 1, lift by crane
Equipment is arranged on mainmast 1, and the lifting end of lifting appliance is vacantly arranged around the free end of gin pole 2, on mainmast 1
It is additionally provided with the variable-amplitude steel wire rope 6 for changing the angle between gin pole 2 and mainmast 1.
By a kind of mast hoisting and hanging device of above structure, which can be according to different situations
In different positions, for example, hanging for hoisting and hanging device sets height as 30m, and the required height needs set that hang reach for installation
60m is required at this point, the setting of hoisting and hanging device is then unable to satisfy lifting on the ground, and selects new lifting appliance again
The usage charges of equipment outside disbursement in need；The mast hoisting and hanging device can be disposed at required position according to demand
On, and accordingly, a mast hoisting and hanging device can be set on ground by staff, the mast lifting
It is aerial that weight can be hung the height set to 30m by hanging apparatus, and building for 30m then is arranged in another mast hoisting and hanging device
It builds, the mast hoisting and hanging device being set on ground can be hung to set to the weight of 30m and continue to hang the high-altitude set to 60m
In, the demand of setting is hung to meet；And the firm banking 3 of the mast hoisting and hanging device and cable wind rope 5 can effectively guarantee mainmast
The stability of bar 1 keeps the setting of the mast hoisting and hanging device more stable.
Further, multiple perforation passed through convenient for bolt can be set on above-mentioned firm banking 3, when the mast rises
When having bolt hole or bolt in the installation site of weight hanging apparatus, staff can consolidating the mast hoisting and hanging device
Determine the bolt hole or bolt installation in the corresponding installation site of perforation on pedestal 3, make firm banking 3 with can be more stable
It is mounted in the installation site, mast hoisting and hanging device is avoided to occur shaking or collapse.
Further, it is additionally provided with luffing support arm 7 on above-mentioned mainmast 1, the free end setting of the luffing support arm 7
There is the first fixed pulley 8, one end of above-mentioned variable-amplitude steel wire rope 6 is fixed on mainmast 1, and the other end of variable-amplitude steel wire rope 6 bypasses
First fixed pulley 8 is fixed on gin pole 2, can effectively adjust gin pole 2 and mainmast by folding and unfolding variable-amplitude steel wire rope 6
Angle between bar 1, to realize the luffing of gin pole 2；And staff can will be between gin pole 2 and mainmast 1
Angle be adjusted to 0 °, make the mast hoisting and hanging device that the rotation of mainmast 1 also may be implemented in narrow space, thus
Making the mast hoisting and hanging device, it is more convenient to use.
Further, the first fixed pulley 8 being arranged on luffing support arm 7 can effectively reduce variable-amplitude steel wire rope 6 and become
Frictional force between width support arm 7 makes mast hoisting and hanging device enhanced convenience during luffing, and can be effective
Reduction variable-amplitude steel wire rope 6 abrasion, to improve the service life of the mast hoisting and hanging device.
Further, above-mentioned variable-amplitude steel wire rope 6 is fixed on mainmast 1 by chain block 9；
Wherein, chain block 9 be called chain block, chain block, jack, jin do not fall, bottle gouard moved by hands, be it is a kind of using letter
Single and easy to carry Manual hoisting is mechanical, which is to belong to the prior art to those skilled in the art, therefore just
It is not elaborating.
The variable-amplitude steel wire rope 6 is fixed on mainmast 1 by chain block 9, and staff is made to operate the mast lifting
During hanging apparatus, staff can should by pulling chain block 9 (pull chain in figure do not draw) to realize
The luffing of mast hoisting and hanging device, keeps the luffing of gin pole 2 more accurate, hangs the needs of setting work to meet it.
Preferably, the angle between the length direction of above-mentioned mainmast 1 and the length direction of luffing support arm 7 is 10-
80 °, and the height where the free end of luffing support arm 7 is higher than the height where its connecting pin with mainmast 1.
It is furthermore preferred that the length direction angle of the length direction of the mainmast 1 and luffing support arm 7 is 60 °, and luffing branch
Brace 7, mainmast 1 and gin pole 2 are in same perpendicular, to reduce the work of others suffered by variable-amplitude steel wire rope 6
Firmly.
Embodiment 2 referring to figs. 1 to shown in Fig. 3,
The technical effect and embodiment 1 of device provided by the embodiment of the present invention, realization principle and generation are identical, for letter
It describes, the present embodiment does not refer to place, can refer to corresponding contents in embodiment 1.
The device obtained by above-mentioned design has been able to satisfy the use of the mast hoisting and hanging device substantially, but in line with into one
Step improves the objective of its function, and designer has carried out further improvement to the device.
Above-mentioned lifting appliance includes wrap-up 10 and hook 11；
Wherein, lifting steel cable 12 is wound on wrap-up 10, one end of the lifting steel cable 12 is fixed on wrap-up 10
On, the fixing end of as lifting steel cable 12 is fixedly connected with wrap-up 10, so that wrap-up 10 effectively be avoided to discharge
When lifting by crane steel cable 12, the case where steel cable 12 is detached from from wrap-up 10 and brings security risk generation is lifted by crane.
Above-mentioned hook 11 be then arranged in lifting steel cable 12 free end on, and the hook 11 with lifting steel cable 12 from
By holding the free end around gin pole 2 and hanging in the sky；When need to hang using the mast hoisting and hanging device set weight when,
Staff can be rotated by control wrap-up 10, make the wrap-up 10 slowly release lifting steel cable 12, to make
The free end for lifting by crane steel cable 12 is mobile to weight, and hook 11 is made to catch on weight；At this point, staff can change winding dress
The rotation direction for setting 10 makes wrap-up 10 slowly pack up lifting steel cable 12, and packs up lifting steel cable 12 in wrap-up 10
During, hook 11 can sling weight, to complete to hang to set work.
Preferably, above-mentioned wrap-up 10 is hoist engine；
Wherein, hoist engine is the light and small heavy-duty hoisting equipment with reel winding wire ropes or chain lifting or traction, again
Claim winch, hoist engine can with vertical-lift, horizontally or diagonally drag and draw weight, be a kind of wrap-up commonly used in the prior art
10；The folding and unfolding of lifting steel cable 12 can be completed by the wrap-up 10.
Further, the free end of gin pole 2 is provided with the second fixed pulley 13, the free end of above-mentioned lifting steel cable 12
It can be connect around the second fixed pulley 13 with hook 11；Second fixed pulley 13 can effectively reduce lifting steel cable 12 and lifting
Frictional force between the free end of mast 2 uses the longevity to reduce the abrasion of lifting steel cable 12 with increase lifting steel cable 12
Life.
Embodiment 3 referring to shown in Fig. 3 and Fig. 4,
The present embodiment provides the mast hoisting and hanging device of another structure, which is above-mentioned implementation
The further improvement of example 1 and embodiment 2；Wherein, which further includes movable pulley 15 and support rail 14, is somebody's turn to do
Support rail 14 is connect with mainmast 1, and the length direction of support rail 14 is vertical with the length direction of mainmast 1, and above-mentioned
Hook 11 hang and be located on movable pulley 15, the free end of lifting steel cable 12 successively bypasses the second fixed pulley 13 and movable pulley 15, and
It is connected and fixed with support rail 14；The setting of the movable pulley 15 makes the mast hoisting and hanging device in hoisting heavy, winding dress
Set 10 take-up process it is more light, so that so that the mast hoisting and hanging device is hung sets heavier weight.
Further, it is provided with the skate machine 16 slided along its length on support rail 14, and above-mentioned hoisting steel
The free end of rope 12 is fixed on skate machine 16.
Further, which further includes rotating disc 17, and the setting of the rotating disc 17 rotation is in mainmast
The top of bar 1, above-mentioned cable wind rope 5 are fastened on rotating disc 17, during rotating mainmast 1 with revolving bed 4,
The fixing end of cable wind rope 5 will not because of mainmast 1 rotation and the variation of position occurs, to keep cable wind rope 5 better
The case where fixing mainmast 1, mainmast 1 avoided to shake or collapse.
Wherein, which is the setting of the length direction rotation around mainmast 1 on mainmast 1.
Further, which is disc-shaped structure, and the center point of rotating disc 17 is provided with rotating device, in master
The top of mast 1 is provided with shaft, and the setting which is rotated by rotating device makes rotating disc 17 can be in shaft
It is rotated on mainmast 1 around shaft.
Preferably, which is bearing, and the setting that rotating disc 17 is rotated by bearing makes rotating disc 17 in shaft
Rotation it is more flexible.
The foregoing is merely the preferred embodiment of the present invention, are not intended to restrict the invention, for this field
For technical staff, the invention may be variously modified and varied.All within the spirits and principles of the present invention, made any
Modification, equivalent replacement, improvement etc., should all be included in the protection scope of the present invention.
Claims (10)
1. a kind of mast hoisting and hanging device, which is characterized in that including mainmast (1), gin pole (2), lifting appliance and consolidate
Determine pedestal (3)；Wherein,
It is provided with revolving bed (4) on the firm banking (3), the mainmast (1) is arranged by the revolving bed (4) described
On firm banking (3), it is provided at the top of the mainmast (1) for keeping mainmast (1) uprightly and stable cable wind rope
(5), the gin pole (2) is hinged on the mainmast (1), and the lifting appliance is arranged on the mainmast (1), and
The lifting end of the lifting appliance is vacantly arranged around the free end of the gin pole (2), also sets up on the mainmast (1)
There is the variable-amplitude steel wire rope (6) for changing the angle between the gin pole (2) and the mainmast (1).
2. mast hoisting and hanging device according to claim 1, which is characterized in that be additionally provided on the mainmast (1)
The free end of luffing support arm (7), the luffing support arm (7) is provided with the first fixed pulley (8), the variable-amplitude steel wire rope (6)
One end be fixed on the mainmast (1), the other end of the variable-amplitude steel wire rope (6) around first fixed pulley (8) with
Gin pole (2) connection.
3. mast hoisting and hanging device according to claim 2, which is characterized in that the variable-amplitude steel wire rope (6) passes through hand
Cucurbit (9) are drawn to be fixed on the mainmast (1).
4. mast hoisting and hanging device according to claim 3, which is characterized in that the length direction of the mainmast (1)
Angle between the length direction of the luffing support arm (7) is 60 °, and the free end of the luffing support arm (7) is higher than
The fixing end of the luffing support arm (7).
5. mast hoisting and hanging device described in any one of -4 according to claim 1, which is characterized in that the lifting appliance packet
Wrap-up (10) and hook (11) are included, wrap-up (10) is arranged on the mainmast (1), and the wrap-up (10)
On be wound with lifting steel cable (12), it is described lifting steel cable (12) free end around the gin pole (2) free end it is hanging
Setting, hook (11) setting is in the free end of lifting steel cable (12).
6. mast hoisting and hanging device according to claim 5, which is characterized in that the wrap-up (10) is elevator
Machine.
7. mast hoisting and hanging device according to claim 5, which is characterized in that the free end of the gin pole (2)
It is provided with the second fixed pulley (13) for reducing the frictional force between lifting steel cable (12) and the gin pole (2),
The free end of lifting steel cable (12) connect around second fixed pulley (13) with the hook (11).
8. mast hoisting and hanging device according to claim 7, which is characterized in that further include support rail (14) and dynamic cunning
Take turns (15), the support rail (14) is arranged on the mainmast (1), the length direction of the support rail (14) with it is described
The length direction of mainmast (1) is vertical, and the free end of lifting steel cable (12) successively bypasses second fixed pulley
(13) it and the movable pulley (15) and is connected and fixed with the support rail (14), the hook (11) is hung on the fixed pulley
On.
9. mast hoisting and hanging device according to claim 8, which is characterized in that be provided on the support rail (14)
The free end of the skate machine (16) mobile along the support rail (14) length direction, lifting steel cable (12) is fixed at
On the skate machine (16).
10. mast hoisting and hanging device according to claim 1, which is characterized in that it further include rotating disc (17), described turn
Moving plate (17) around the mainmast (1) length direction rotate setting in the top of the mainmast (1), the cable wind rope
(5) it is arranged on the rotating disc (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811615469.0A CN109650272B (en) | 2018-12-27 | 2018-12-27 | Mast hoisting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811615469.0A CN109650272B (en) | 2018-12-27 | 2018-12-27 | Mast hoisting device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109650272A true CN109650272A (en) | 2019-04-19 |
| CN109650272B CN109650272B (en) | 2020-06-30 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811615469.0A Expired - Fee Related CN109650272B (en) | 2018-12-27 | 2018-12-27 | Mast hoisting device |
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| CN (1) | CN109650272B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114575601A (en) * | 2022-03-16 | 2022-06-03 | 中铁二十局集团第一工程有限公司 | Method for installing net rack |
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| NL6502590A (en) * | 1964-04-09 | 1965-10-11 | ||
| CN201372168Y (en) * | 2009-01-22 | 2009-12-30 | 福建省第二电力建设公司 | Mast top pulley device of mast crane |
| CN103241660A (en) * | 2013-05-06 | 2013-08-14 | 苏州金牛精密机械有限公司 | Cantilever cable with adjustable height |
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| CN203558756U (en) * | 2013-11-25 | 2014-04-23 | 无锡起岸重工机械有限公司 | All-directional manual lift crane for ship |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN114575601A (en) * | 2022-03-16 | 2022-06-03 | 中铁二十局集团第一工程有限公司 | Method for installing net rack |
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| CN109650272B (en) | 2020-06-30 |
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