CN107601307A - A kind of pylon counter weight device - Google Patents
A kind of pylon counter weight device Download PDFInfo
- Publication number
- CN107601307A CN107601307A CN201710855475.2A CN201710855475A CN107601307A CN 107601307 A CN107601307 A CN 107601307A CN 201710855475 A CN201710855475 A CN 201710855475A CN 107601307 A CN107601307 A CN 107601307A
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- CN
- China
- Prior art keywords
- connecting shaft
- balancing weight
- pallet
- groove
- pylon
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- 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.)
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Abstract
The invention discloses a kind of pylon counter weight device, belong to marine machinery field.The pylon is included with counter weight device：Pallet, connecting shaft and at least one balancing weight, one end of the connecting shaft is vertically connected on the center of the pallet, the other end of the connecting shaft is provided with the attachment structure for being connected with steel wire rope, in the connecting shaft at least one mounting groove is arranged at intervals with along the length direction of the connecting shaft, the groove of first through hole and bar shaped is offered on the balancing weight, the first through hole is arranged on the center of the balancing weight, one end of the groove connects the first through hole, the other end of the groove extends to the edge of the balancing weight, the size of the first through hole is more than the cross sectional dimensions of the connecting shaft, the size of the groove is more than the size of the mounting groove, the size of the groove is less than the cross sectional dimensions of the connecting shaft, the width of the mounting groove is more than the thickness of the balancing weight.
Description
Technical field
The present invention relates to marine machinery field, more particularly to a kind of pylon counter weight device.
Background technology
Marine deck machinery such as windlass, winch, high-performance large-scale drag the equipment such as the machine of pulling, high power hydraulic motor to ensure
Its performance, it is required for carrying out load test.By taking winch as an example, load test is by the way that the hawser of winch is slided around pylon top
It is connected after wheel with configuration device, control winch moves configuration device to, to assess the load performance of winch.
Existing counter weight device includes chassis and balancing weight, and balancing weight is placed on chassis, then connected by steel wire rope
The mode on chassis is lifted by crane.
During the present invention is realized, inventor has found that prior art at least has problems with：
When equipment counterweight is larger, balancing weight stacks quantity more and height is big, is not easy assembly or disassembly.
The content of the invention
In order to solve the problems, such as that balancing weight is not easy assembly or disassembly in the prior art, the embodiments of the invention provide a kind of tower
Frame counter weight device.The technical scheme is as follows：
The embodiments of the invention provide a kind of pylon counter weight device, pylon counter weight device includes pallet, connection
Axle and at least one balancing weight, one end of the connecting shaft are vertically connected on the center of the pallet, the connecting shaft it is another
End is provided with the attachment structure for being connected with steel wire rope, is arranged at intervals in the connecting shaft along the length direction of the connecting shaft
There is at least one mounting groove, the groove of first through hole and bar shaped is offered on the balancing weight, the first through hole is arranged on institute
The center of balancing weight is stated, one end of the groove connects the first through hole, and the other end of the groove extends to the counterweight
The edge of block, the size of the first through hole are more than the cross sectional dimensions of the connecting shaft, and the size of the groove is more than described
The size of mounting groove, the size of the groove are less than the cross sectional dimensions of the connecting shaft, and the width of the mounting groove is more than institute
State the thickness of balancing weight.
In a kind of implementation that the present embodiment provides, the both sides of the mounting groove are provided with slope, the mounting groove
Bottom width is less than the A/F of the mounting groove.
In a kind of implementation that the present embodiment provides, the gradient on the slope is 20 °~30 °.
In another implementation that the present embodiment provides, 2~4 mounting grooves are provided with the connecting shaft.
In another implementation that the present embodiment provides, balance pipe, the balance pipe are additionally provided with the balancing weight
The both sides at the center of the balancing weight are oppositely arranged on the groove.
In another implementation that the present embodiment provides, the marginating compartment of the balancing weight is provided with least three and hung
Ear.
In another implementation that the present embodiment provides, the marginating compartment of the balancing weight is provided with least three and lacked
Mouthful, it is provided with a hanger in each breach.
In another implementation that the present embodiment provides, the area of the pallet is the 80% of the area of the balancing weight
~100%.
In another implementation that the present embodiment provides, one end of the connecting shaft is provided with installation block, the support
Limiting through hole is provided with the middle part of disk, the other end of the connecting shaft passes through the limiting through hole, and the pallet is circle, and described
The bottom surface of pallet is evenly arranged with multiple reinforcing plates circumferentially along the pallet, and the reinforcing plate is connected to the installation
On the bottom surface of block and the pallet.
In another implementation that the present embodiment provides, the length of the reinforcing plate is more than the 2/ of the radius of the pallet
3。
The beneficial effect that technical scheme provided in an embodiment of the present invention is brought is：
By being arranged at intervals with least one mounting groove in the length direction of connecting shaft, at the same opened up on balancing weight groove and
First through hole, the size of the first through hole are more than the cross sectional dimensions of the connecting shaft, and the size of the groove is more than described
The size of mounting groove, the size of the groove are less than the cross sectional dimensions of the connecting shaft, and the width of the mounting groove is more than institute
State the thickness of balancing weight, during assembling, balancing weight inserts mounting groove by groove, when first through hole reaches the position of mounting groove,
Because the size of first through hole is more than the cross sectional dimensions of the connecting shaft, so whole balancing weight can be put into the support of bottom
On disk, and due to groove size be more than the mounting groove size, it can be ensured that balancing weight without going past groove from
Connecting shaft slides laterally off；Using the counter weight device of said structure when being assembled, balancing weight assembles from the side of connecting shaft
Onto pallet, even if balancing weight stacks, quantity is more and height is big, is also not in the problem of being not easy assembly or disassembly.
Brief description of the drawings
Technical scheme in order to illustrate the embodiments of the present invention more clearly, make required in being described below to embodiment
Accompanying drawing is briefly described, it should be apparent that, drawings in the following description are only some embodiments of the present invention, for
For those of ordinary skill in the art, on the premise of not paying creative work, other can also be obtained according to these accompanying drawings
Accompanying drawing.
Fig. 1 is a kind of structural representation of pylon counter weight device provided in an embodiment of the present invention；
Fig. 2 is the structural representation of a kind of connecting shaft provided in an embodiment of the present invention and pallet；
Fig. 3 is a kind of structural representation of connecting shaft provided in an embodiment of the present invention；
Fig. 4 is a kind of structural representation of balancing weight provided in an embodiment of the present invention；
Fig. 5 is a kind of structural representation of pallet provided in an embodiment of the present invention.
Embodiment
To make the object, technical solutions and advantages of the present invention clearer, below in conjunction with accompanying drawing to embodiment party of the present invention
Formula is described in further detail.
Fig. 1 is a kind of structural representation of pylon counter weight device provided in an embodiment of the present invention, especially suitable referring to Fig. 1
Pylon is loaded for heavy－duty, the pylon includes connecting shaft 1, pallet 2 and at least one balancing weight 3 with counter weight device.
Fig. 2 is the structural representation of a kind of connecting shaft provided in an embodiment of the present invention and pallet, referring to Fig. 2, connecting shaft 1
One end is vertically connected on the center of pallet 2, and the other end of connecting shaft 1 is provided with the attachment structure 12 for being connected with steel wire rope,
It is easy to counter weight device to be connected with steel wire rope.
Fig. 3 is a kind of structural representation of connecting shaft provided in an embodiment of the present invention, referring to Fig. 1-Fig. 3, edge in connecting shaft 1
The length direction of connecting shaft 1 is arranged at intervals with least one mounting groove 13.The size of the connecting shaft 1 of position provided with mounting groove 13
Less than the size of the connecting shaft 1 for the position for being not provided with mounting groove 13.
Fig. 4 is a kind of structural representation of balancing weight provided in an embodiment of the present invention, referring to Fig. 4, is offered on balancing weight 3
First through hole 31 and the groove of bar shaped 32, first through hole 31 are arranged on the center of balancing weight 3, and one end connection first of groove 32 is logical
Hole 31, the other end of groove 32 extend to the edge of balancing weight 3, and the size of first through hole 31 is more than the cross section chi of connecting shaft 1
Very little, the size of groove 32 is more than the size of mounting groove 13, and the size of groove 32 is less than the cross sectional dimensions of connecting shaft 1, mounting groove
13 width is more than the thickness of balancing weight 3.
Therefore balancing weight 3 can laterally be assembled by groove 32 from the mounting groove 13 of connecting shaft 1.During assembling, balancing weight 3 can
With elder generation since close to pallet 2 mounting groove 13 assemble, wait balancing weight 3 height be higher than the mounting groove 13 after, then from other peace
The mounting groove 13 chosen in tankage 13 near pallet 2 continues to assemble.
The embodiment of the present invention is matched somebody with somebody simultaneously by being arranged at intervals with least one mounting groove 13 in the length direction of connecting shaft 1
Groove 32 and first through hole 31 are opened up on pouring weight 3, the size of the first through hole 31 is more than the cross section chi of the connecting shaft 1
Very little, the size of the groove 32 is more than the size of the mounting groove 13, and the size of the groove 32 is less than the horizontal stroke of the connecting shaft 1
Sectional dimension, the width of the mounting groove 13 are more than the thickness of the balancing weight 3, and during assembling, balancing weight 3 is inserted by groove 32
Mounting groove 13, when first through hole 31 reaches the position of mounting groove 13, because the size of first through hole 31 is more than the connecting shaft 1
Cross sectional dimensions, so whole balancing weight 3 can be put on the pallet 2 of bottom, and because the size of groove 32 is more than
The size of the mounting groove 13, it can be ensured that balancing weight 3 without going past groove 32 sliding laterally off from connecting shaft 1；Using
When being assembled, balancing weight 3 is assembled on pallet 2 counter weight device of said structure from the side of connecting shaft 1, even if balancing weight
3 stacking quantity are more and height is big, are also not in the problem of being not easy assembly or disassembly.
Specifically, in embodiments of the present invention, pallet 2, the cross section of connecting shaft 1 can be designed as circle, be designed as justifying
Shape can facilitate it to design and make, and certainly in other embodiments, may be designed in other shapes, such as square.
Because the cross section of connecting shaft 1 in the embodiment of the present invention is circle, therefore the cross sectional dimensions of connecting shaft 1 can be
Cross section (position of non-design and installation groove 13) radius of this connecting shaft 1.Correspondingly, the size of foregoing mounting groove 13 can be set
In respect of the cross sectional radius of the connecting shaft 1 at mounting groove 13.
When the cross section of connecting shaft 1 is circular, first through hole 31 can also be circular, and the radius of first through hole 31 is big
In the cross section of connecting shaft 1 (position of non-design and installation groove 13) radius.
As shown in Figures 2 and 3, the both sides of mounting groove 13 are provided with slope 14, and the bottom width of mounting groove 13 is less than installation
The A/F of groove 13, it is convenient to be oriented to when assembling balancing weight 3.
Specifically, the gradient on slope 14 can be designed as 20 °~30 °, and the too conference of the gradient of slope 14 causes guide effect not
Substantially, and too it is small can cause whole slope 14 distance it is oversize, cause balancing weight 3 to be easily disconnected axle 1 at slope 14.
In embodiments of the present invention, the number of mounting groove 13 can be according to the length of whole connecting shaft 1 and balancing weight 3
Thickness and number are chosen, typically 2~4.Can be with view of the different counterweight requirements of distinct device, in connecting shaft 1
Mounting groove 13 at design 2~4.Balancing weight 3 assembles from the mounting groove 13 near pallet 2 first, when highly being exceeded using counterweight
During near the mounting groove 13 of pallet 2, then assemble from second close to the mounting groove 13 of pallet 2, by that analogy, pass through design 2~4
Locate different height mounting groove 13, not only facilitate the operation of Field Force, can be simultaneously reached effectively improve the working time and
The purpose of operating efficiency.
Specifically, 2~4 uniform intervals of mounting groove 13 are arranged on the length direction of whole connecting shaft 1, and each installation
The two-end-point that groove 13 is arranged at connecting shaft 1 is direct, the both ends without being arranged on connecting shaft 1.
Further, the distance of the mounting groove 13 in bottom and pallet 2 is more than the thickness of N number of balancing weight 3 and is less than N
The thickness of+1 balancing weight 3, N are positive integer.So design, can avoid just setting a balancing weight 3 at mounting groove 13,
The problem of causing the balancing weight 3 can not be spacing.
In embodiments of the present invention, bearing member of the connecting shaft 1 as balancing weight 3, maximum are subjected to 500 tons of dynamic load power, special
It is not that connecting shaft 1 is larger by stress at mounting groove 13, therefore the diameter of axle d of mounting groove 13 should meet equation below：
Wherein：D is diameter, unit mm；ε be material allowable stress, units MPa.
Referring again to Fig. 2 and Fig. 3, attachment structure 12 is the interface being connected with steel wire rope socket, and connecting shaft 1 passes through the interface
Locked with socket by screw bolt and nut.Meanwhile in order to prevent slip of the balancing weight 3 with respect to socket from causing to rock, it is necessary to dock
Mouth carries out tolerance dimension control.
As shown in figure 4, the balancing weight 3 is circular configuration, groove 32 and first through hole 31 are designed with balancing weight 3, not only
It can laterally be assembled, can also be vertically filled by the first through hole 31 at the center of balancing weight 3 with connecting shaft 1 with connecting shaft 1 by logical
Match somebody with somebody, be easy for installation and removal to greatest extent.
Due to being provided with groove 32 on balancing weight 3, cause side weight to reduce, in turn result in center shakiness.In order to solve
The problem, balance pipe 33 is additionally provided with balancing weight 3, balance pipe 33 and groove 32 are oppositely arranged on the two of the center of balancing weight 3
Side.The cross-sectional area of balance pipe 33 is equal with the cross-sectional area of groove 32, makes the center of gravity of balancing weight 3 itself placed in the middle.With
The offside of the groove 32 design balance pipe 33 of pouring weight 3, makes the center of gravity of single each balancing weight 3 itself placed in the middle, avoids balancing weight 3 from being added to one
After determining height, due to the not overlapping caused phenomenon to one side deflection of center of gravity.
Wherein, balance pipe 33 can be designed as circular hole, convenient design and making.
Further, the size of first through hole 31 at the center of balancing weight 3 uses allowance control with the size of connecting shaft 1, is setting
Ensure balancing weight 3 and the precise alignment of connecting shaft 1 on meter, so as to avoid the run-off the straight of balancing weight 3.
In embodiments of the present invention, the marginating compartment of balancing weight 3 is provided with least three hangers 34, in assembling process,
The position of the hanger 34 of each balancing weight 3 is mutually aligned, and can utilize at least three steel wire ropes by hanger 34 by each counterweight
Block 3 is linked to be an entirety, makes balancing weight 3 be not easy to come off from pallet 2.
Preferably, the quantity of hanger 34 can be 3, can meet lifting demand, will not excessively be caused because of quantity again
Make inconvenience.
Wherein, hanger 34 is coupled using whole embedding mode with balancing weight 3, so as to ensure bonding strength.It is simultaneously guarantee
Hoisting Security, the outer end of hanger 34 set rib, prevent steel wire rope from deviating from.
In embodiments of the present invention, the marginating compartment of balancing weight 3 is provided with least three breach 35, is set in each breach 35
A hanger 34 is equipped with, and the outer end of hanger 34 is round without departing from where the border of balancing weight 3, realizes safe concealed design,
Avoid the collsion damage caused by local protuberance.
Fig. 5 is a kind of structural representation of pallet 2 provided in an embodiment of the present invention, referring to Fig. 1, Fig. 2 and Fig. 5, connecting shaft 1
One end be provided with installation block 11, the middle part of pallet 2 is provided with limiting through hole (not shown), and the other end of connecting shaft 1 passes through
Limiting through hole, one end of connecting shaft 1 pallet 2 is supported by installing block 11 with it is spacing.
Wherein, install block 11 can be rounded stops, limiting through hole is circular port, install block 11 can radius be more than
The radius of limiting through hole, so that installation block 11 can not pass through from limiting through hole.The radius of connecting shaft 1 and limiting through hole
Radius is equal, is cooperated so as to realize.
In embodiments of the present invention, the area ratio of pallet 2 and balancing weight 3 is not less than 80%, so as to ensure the support of pallet 2
Effect, to ensure the structural strength of counter weight device.
As shown in figure 1, the configuration device can design a variety of various sizes of balancing weights 3, in the area of design pallet 2
When, to cause the area of pallet 2 to be satisfied by above-mentioned requirements with the area ratio of each balancing weight 3.
Preferably, the area of pallet 2 and balancing weight 3 can be 80%~100%, both can guarantee that the structure of counter weight device was strong
Degree, the excessive space hold and inconvenient for use of causing of the area of pallet 2 will not be caused again.
In embodiments of the present invention, pallet 2 is circle, and the bottom surface of pallet 2 is evenly arranged with multiple circumferences along pallet 2
The reinforcing plate 21 of arrangement, reinforcing plate 21 are connected on the bottom surface of installation block 11 and pallet 2, the connecting shaft that is further connected 1
With pallet 2.
In embodiments of the present invention, the length of reinforcing plate 21 is more than the 2/3 of the radius of pallet 2, is meeting the structure of part
Intensity and it is rigid in the case of, mitigate integrally-built weight.
Fit arrangement maximum dynamic load provided in an embodiment of the present invention has bearing capacity height, kinetic stability up to 500 tons
Height, have a safety feature, the features such as facilitating quick for installation.
The foregoing is only presently preferred embodiments of the present invention, be not intended to limit the invention, it is all the present invention spirit and
Within principle, any modification, equivalent substitution and improvements made etc., it should be included in the scope of the protection.
Claims (10)
1. a kind of pylon counter weight device, it is characterised in that the pylon includes pallet, connecting shaft and at least one with counter weight device
Individual balancing weight, one end of the connecting shaft are vertically connected on the center of the pallet, and the other end of the connecting shaft is provided with use
It is at least one in being arranged at intervals with the attachment structure being connected with steel wire rope, the connecting shaft along the length direction of the connecting shaft
Mounting groove, the groove of first through hole and bar shaped is offered on the balancing weight, and the first through hole is arranged on the balancing weight
Center, one end of the groove connect the first through hole, and the other end of the groove extends to the edge of the balancing weight, institute
The size for stating first through hole is more than the cross sectional dimensions of the connecting shaft, and the size of the groove is more than the chi of the mounting groove
Very little, the size of the groove is less than the cross sectional dimensions of the connecting shaft, and the width of the mounting groove is more than the balancing weight
Thickness.
2. pylon counter weight device according to claim 1, it is characterised in that the both sides of the mounting groove are provided with tiltedly
Slope, the bottom width of the mounting groove are less than the A/F of the mounting groove.
3. pylon counter weight device according to claim 2, it is characterised in that the gradient on the slope is 20 °~30 °.
4. according to the pylon counter weight device described in claim any one of 1-3, it is characterised in that be provided with the connecting shaft
2~4 mounting grooves.
5. according to the pylon counter weight device described in claim any one of 1-3, it is characterised in that also set up on the balancing weight
There is balance pipe, the balance pipe and the groove are oppositely arranged on the both sides at the center of the balancing weight.
6. according to the pylon counter weight device described in claim any one of 1-3, it is characterised in that between the edge of the balancing weight
Every being provided with least three hangers.
7. pylon counter weight device according to claim 6, it is characterised in that the marginating compartment of the balancing weight is provided with
At least three breach, each it is provided with a hanger in the breach.
8. according to the pylon counter weight device described in claim any one of 1-3, it is characterised in that the area of the pallet is institute
State the 80%~100% of the area of balancing weight.
9. according to the pylon counter weight device described in claim any one of 1-3, it is characterised in that one end of the connecting shaft is set
Installation block is equipped with, is provided with limiting through hole in the middle part of the pallet, the other end of the connecting shaft passes through the limiting through hole, institute
Pallet is stated as circle, and the bottom surface of the pallet is evenly arranged with multiple reinforcing plates circumferentially along the pallet, it is described
Reinforcing plate is connected on the bottom surface of the installation block and the pallet.
10. pylon counter weight device according to claim 9, it is characterised in that the length of the reinforcing plate is more than described
The 2/3 of the radius of pallet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710855475.2A CN107601307A (en) | 2017-09-20 | 2017-09-20 | A kind of pylon counter weight device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710855475.2A CN107601307A (en) | 2017-09-20 | 2017-09-20 | A kind of pylon counter weight device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107601307A true CN107601307A (en) | 2018-01-19 |
Family
ID=61060426
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710855475.2A Pending CN107601307A (en) | 2017-09-20 | 2017-09-20 | A kind of pylon counter weight device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107601307A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110182267A (en) * | 2019-06-03 | 2019-08-30 | 北京北方车辆集团有限公司 | A method of adjustment turret base ring center of gravity |
| CN110886225A (en) * | 2019-11-29 | 2020-03-17 | 湖北省路桥集团有限公司 | Construction method of cable tower stay cable installation system |
| CN111824972A (en) * | 2020-05-29 | 2020-10-27 | 武汉船用机械有限责任公司 | Crane with a movable crane |
| CN112179696A (en) * | 2020-11-10 | 2021-01-05 | 英业达科技有限公司 | Counter weight simulation jig for cabinet |
| CN117804813A (en) * | 2024-03-01 | 2024-04-02 | 江苏政田重工股份有限公司 | Anchor motor-driven test device |
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| US20070254785A1 (en) * | 2006-02-08 | 2007-11-01 | Asia Regent Limited | Adjustable dumbbell and method |
| CN201426935Y (en) * | 2009-04-13 | 2010-03-24 | 陈保江 | Adjustable sports instrument |
| CN202478474U (en) * | 2012-03-15 | 2012-10-10 | 田金海 | Adjustable kettle bell |
| CN202752150U (en) * | 2012-09-18 | 2013-02-27 | 江苏东祥装饰材料有限公司 | Balance weight device of aluminum plate spraying room frame |
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Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20070254785A1 (en) * | 2006-02-08 | 2007-11-01 | Asia Regent Limited | Adjustable dumbbell and method |
| CN201426935Y (en) * | 2009-04-13 | 2010-03-24 | 陈保江 | Adjustable sports instrument |
| CN202478474U (en) * | 2012-03-15 | 2012-10-10 | 田金海 | Adjustable kettle bell |
| CN202752150U (en) * | 2012-09-18 | 2013-02-27 | 江苏东祥装饰材料有限公司 | Balance weight device of aluminum plate spraying room frame |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110182267A (en) * | 2019-06-03 | 2019-08-30 | 北京北方车辆集团有限公司 | A method of adjustment turret base ring center of gravity |
| CN110886225A (en) * | 2019-11-29 | 2020-03-17 | 湖北省路桥集团有限公司 | Construction method of cable tower stay cable installation system |
| CN111824972A (en) * | 2020-05-29 | 2020-10-27 | 武汉船用机械有限责任公司 | Crane with a movable crane |
| CN112179696A (en) * | 2020-11-10 | 2021-01-05 | 英业达科技有限公司 | Counter weight simulation jig for cabinet |
| CN117804813A (en) * | 2024-03-01 | 2024-04-02 | 江苏政田重工股份有限公司 | Anchor motor-driven test device |
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180119 |
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| RJ01 | Rejection of invention patent application after publication |