CN205873750U - Winch cable rope tensioning device - Google Patents
Winch cable rope tensioning device Download PDFInfo
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- CN205873750U CN205873750U CN201620863954.XU CN201620863954U CN205873750U CN 205873750 U CN205873750 U CN 205873750U CN 201620863954 U CN201620863954 U CN 201620863954U CN 205873750 U CN205873750 U CN 205873750U
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Abstract
The utility model provides a winch cable rope tensioning device relates to winch technical field. This winch cable rope tensioning device includes first gyro wheel and second gyro wheel, through first gyro wheel and second the gyro wheel circumscribed and tight hawser of deriving of following of clamp of each other, applys a tensile force for the hawser among the winch cable line drum, first gyro wheel and second gyro wheel can be followed the derivation of hawser or withdraw and do forward roll or reverse the roll simultaneously. Whole overspeed device tensioner simple structure, convenient to use, the cost of manufacture is low, and carries convenient to carry, has solved because of the hawser load gentlyer, easily receives the sea water rivers, boats and ships rock, makes the hawser be in lax and tensioning alternative state mutually, and then when leading to the leading -in winch of hawser to store up cable cylinder cloth cable difficulty, hawser are disorderly, increase staff's work load scheduling problem simultaneously.
Description
Technical field
This utility model relates to winch technical field, particularly relates to a kind of winch cable tensioning device.
Background technology
Winch is a kind of reel lay winding wire ropes or chain lifting or the small-sized crane gear of traction weight, is also called
Hoist engine, because it is simple to operate, wiring amount is big, dislocation convenient, and is widely used in building, hydraulic engineering, forestry, mine, code
Material in first-class multiple fields lifts or puts down and drags.
In the market, ocean scientific expedition is when deep-sea or big midocean carry out reconnoitring operation, general by winch
Coaxial cable or light cable lift the various equipment for deep ocean work, carry out operation subsequently into depths, ocean.But, by working as
Front technical merit and the restriction of market scale, still suffer from techniques below defect, such as in ocean scientific investigation work:
When the scientific investigation equipment of winch lifting lighter weight, starting most cable laying or dragged to equipment reclaiming hawser
When going out the water surface, also or when the operation of current powerful district, hawser can be vulnerable to sea water current because of its light load, boats and ships rock
Deng impact so that hawser be in the two states of lax and tensioning alternately in, thus result in hawser and import winch storage cable cylinder
Time inconvenience cloth cable, cause hawser disorderly, add the workload of staff, work is produced harmful effect simultaneously.
Utility model content
The purpose of this utility model is to provide a kind of winch cable tensioning device, of the prior art because of cable to solve
Rope light load, is vulnerable to sea water current, boats and ships rock, and makes hawser be in state lax and that tensioning is alternate with each other, and then leads
Cause cloth cable difficulty, hawser disorder when hawser imports winch storage cable cylinder, increase the problems such as worker workload simultaneously.
To achieve these goals, this utility model is by the following technical solutions:
A kind of winch cable tensioning device that this utility model provides, including the first roller and the second roller；Described first
Roller and described second roller can be the most circumscribed and clamp the hawser derived from winch storage cable cylinder, described first roller and institute
State the second roller and be able to roll forward and backscrolling.
Further, described first roller and/or described second roller are inflation friction pulley.The technique effect of this technical scheme
Being: first, inflated wheel can relax the vibrations between motion hour wheel and wheel and impact, and simple in construction, have certain just
Profit；Secondly, friction pulley uses frictional drive, be simple to manufacture, operate steadily, noise little, skidding can be produced when overload simultaneously,
Can prevent remaining parts in equipment from damaging.
Further, also include clamping power plant module and rotational power module；Described clamping power plant module controls described first
Roller and described second roller along outer rim closer or far from；Described rotational power module controls described first roller and described second
Roller rotates.This technical scheme have the technical effect that clamping power plant module and rotational power module are the first roller and the
Second wheel provides power, it is ensured that the first roller and the second roller are properly functioning.
Further, described clamping power plant module and/or described rotational power module are hydraulic-driven module.This technical scheme
Have the technical effect that first, hydraulic system volume is little, lightweight, and therefore inertia force is less, produces impact when suddenly overload
Less, and easily realize overload protection；Secondly, hydraulic system commutation is easy, in the case of not changing motor direction of rotation, and can
More easily to realize operating mechanism's rotation or conversion；Again, hydraulic system is to use fluid to work medium, relative motion
Between element surface can lubricating by oneself, and it is little to wear and tear, and service life is long；Finally, hydraulic system control controls simplicity, automatization
Degree is high.
Further, described clamping power plant module includes the first oil cylinder and the second oil cylinder；Described in described first hydraulic oil cylinder driving
One roller is closer or far from described second roller；Second roller described in described second hydraulic oil cylinder driving is closer or far from described first rolling
Wheel.This technical scheme have the technical effect that first, oil cylinder is a kind of mechanical energy that hydraulic energy is converted to linear reciprocating motion
Energy conversion device, to process convenient, it is to avoid the pollution of fluid；Secondly, the first oil cylinder passes through the reciprocal straight of first piston bar
Line moves, and drives the first roller closer or far from the second roller；Meanwhile, the second oil cylinder is transported by the reciprocating linear of the second piston rod
Dynamic, drive the second roller closer or far from the first roller.
Further, described clamping power plant module also includes the first air relief valve and the first electromagnetic valve；Described first electromagnetic valve sets
It is placed between hydraulic pump and described oil cylinder, in order to control the flexible of described first oil cylinder and described second oil cylinder；Described first subtracts
Pressure valve is arranged between described hydraulic pump and described first electromagnetic valve, by controlling described first electromagnetic valve, and then controls described
First roller and the clamping degree of described second roller.Having the technical effect that when the first electromagnetic valve left end leads to of this technical scheme
During electricity, the first oil cylinder stretches out driving the first roller and drives the second roller away from the first rolling away from the second roller, the second oil cylinder contraction
Wheel；When the first electromagnetic valve right-hand member is energized, the first oil cylinder shrinks and drives the first roller to stretch out driving near the second roller, the second oil cylinder
Second roller is near the first roller, to realize stepping up.First air relief valve controls hydraulic pump and leads to the oil circuit pressure of oil cylinder, Jin Ershi
Now to the first roller and the control of the second roller clamping degree.
Further, described clamping power plant module also includes the first hydraulic control one-way valve and the second hydraulic control one-way valve；Described first
Hydraulic control one-way valve is arranged between described first electromagnetic valve and described first oil cylinder, it is possible to makes described first oil cylinder locking and opens
Open；Described second hydraulic control one-way valve is arranged between described first electromagnetic valve and described second oil cylinder, it is possible to make described second oil
Cylinder locking and unlatching.This technical scheme have the technical effect that the first hydraulic control one-way valve and the second hydraulic control one-way valve form one
Hydraulic lock, by controlling the first oil cylinder and the locking of the second oil cylinder, controls the constant, separately of the first roller and the second roller clip clamp force
Outward, hydraulic lock ensure that the first oil cylinder and the second oil cylinder still remain in locked position in the case of by external load.
Further, described rotational power module includes the first hydraulic motor and the second hydraulic motor；Described first hydraulic pressure horse
Reaching described first roller of driving to rotate, described in described second fluid motor-driven, the second roller rotates.The technology of this technical scheme
Effect is: first, and hydraulic motor volume is little, lightweight, simple in construction, good manufacturability, and low to the contaminant sensitivity of fluid,
Impact resistance, inertia are little；Secondly, hydraulic motor is capable of reversible working.
Further, described rotational power module also includes the second air relief valve, the second electromagnetic valve, the first overflow valve, balanced valve
With the second overflow valve；Described second electromagnetic valve is arranged between described hydraulic pump and hydraulic motor, in order to control described first liquid
Pressure motor and the rotation of described second hydraulic motor；Described second air relief valve is arranged on described hydraulic pump and described second electromagnetic valve
Between, by controlling described second electromagnetic valve, and then control described first hydraulic motor and the rotating speed of described second hydraulic motor；
Described first overflow valve is arranged between described hydraulic pump and described second air relief valve, in order to protect oil circuit；Described balanced valve sets
Put between described second electromagnetic valve and hydraulic motor, in order to control described first hydraulic motor and described second hydraulic motor
Return pressure；Described second overflow valve is arranged between described balanced valve and hydraulic motor, in order to control described first hydraulic pressure horse
Reach and the stationarity of described second hydraulic motor.This technical scheme have the technical effect that the first overflow valve ensure that whole oil
The safety on road；Second air relief valve controls the pressure of the second electromagnetic valve import department, and then controls the first hydraulic motor and the second liquid
The rotation of pressure motor, thus realize the control to hawser tensioning degree；Second electromagnetic valve controls the first hydraulic motor and the second liquid
The rotation situation of pressure motor, it addition, the second electromagnetic valve also adjustable oil circuit pressure；Balanced valve is the first hydraulic motor and the second liquid
Pressure motor provides a constant pressure, thus provides a constant tensile force for hawser；Second overflow valve ensure that moving component
Stationarity.
Further, control panel is also included；Described control panel is used for controlling described first roller and described second roller
Action.Having the technical effect that of this technical scheme realizes the operation control to the first roller and the second roller by control panel
System, meanwhile, control panel can also control operation or the stopping of whole device.
The beneficial effects of the utility model are: the most circumscribed by the first roller and the second roller and clamp from winch hawser
The hawser derived in cylinder, applies a tensile force to hawser, it is ensured that when storage cylinder regained by hawser, cloth cable is convenient；Simultaneously
One roller and the second roller can do roll forward or backscrolling with the derivation of hawser or withdrawal.Whole tensioning device structure
Simply, easy to use, cost of manufacture is low, and carry easy to carry, it is to avoid because of hawser light load, be vulnerable to sea water current,
Boats and ships rock, and make hawser be in state lax and that tensioning is alternate with each other, and then cloth when causing hawser to import winch storage cable cylinder
Cable difficulty, hawser are disorderly, increase the problems such as worker workload simultaneously.
Accompanying drawing explanation
In order to be illustrated more clearly that this utility model detailed description of the invention or technical scheme of the prior art, below by right
In detailed description of the invention or description of the prior art, the required accompanying drawing used is briefly described.It should be evident that describe below
In accompanying drawing be embodiments more of the present utility model, for those of ordinary skill in the art, do not paying creativeness
On the premise of work, it is also possible to obtain other accompanying drawing according to these accompanying drawings.
The axonometric drawing of the winch cable tensioning device that Fig. 1 provides for this utility model；
The first roller that Fig. 2 provides for this utility model and the structural representation that the second roller steps up；
The first roller that Fig. 3 provides for this utility model and the second roller away from structural representation；
The schematic diagram of the hydraulic-driven module that Fig. 4 provides for this utility model；
The schematic diagram of the control panel that Fig. 5 provides for this utility model.
Reference:
1-the first roller；2-the second roller；3-the first oil cylinder；
4-the second oil cylinder；5-the first hydraulic motor；6-the second hydraulic motor；
7-control panel；8-support；9-hydraulic pump；
341-the first air relief valve；342-the first electromagnetic valve；
343-the first hydraulic control one-way valve；344-the second hydraulic control one-way valve；
561-the second air relief valve；562-the second electromagnetic valve；563-the first overflow valve；
564-balanced valve；565-the second overflow valve；
71-power knob；72-runs button；73-start button；
74-stop button；75-motor control button；76-oil cylinder control knob.
Detailed description of the invention
Below in conjunction with accompanying drawing, the technical solution of the utility model is clearly and completely described, it is clear that described
Embodiment is a part of embodiment of this utility model rather than whole embodiments.Based on the embodiment in this utility model, this
The every other embodiment that field those of ordinary skill is obtained under not making creative work premise, broadly falls into this practicality
Novel protected scope.
In description of the present utility model, " " center ", " on ", D score, "left", "right", " perpendicular it should be noted that term
Directly ", " level ", " interior ", the orientation of the instruction such as " outward " or position relationship be based on orientation shown in the drawings or position relationship, be only
Must have specific for the ease of describing this utility model and simplification description rather than instruction or the device of hint indication or element
Orientation, with specific azimuth configuration and operation, therefore it is not intended that to restriction of the present utility model.Additionally, term " the
One ", " second ", " the 3rd " are only used for describing purpose, and it is not intended that instruction or hint relative importance.
In description of the present utility model, it should be noted that unless otherwise clearly defined and limited, term " peace
Dress ", should be interpreted broadly " being connected ", " connection ", for example, it may be fix connection, it is also possible to be to removably connect, or integratedly
Connect；Can be to be mechanically connected, it is also possible to be electrical connection；Can be to be joined directly together, it is also possible to be indirectly connected to by intermediary,
It can be the connection of two element internals.For the ordinary skill in the art, above-mentioned art can be understood with concrete condition
Language concrete meaning in this utility model.
Present embodiments provide a kind of winch cable tensioning device, wherein: the winch cable that Fig. 1 provides for this utility model
The axonometric drawing of rope tensioner；The first roller that Fig. 2 provides for this utility model and the structural representation that the second roller steps up；Figure
3 be this utility model provide the first rollers and the second roller away from structural representation；The liquid that Fig. 4 provides for this utility model
Pressure drives the schematic diagram of module；The schematic diagram of the control panel that Fig. 5 provides for this utility model.As shown in Figures 1 to 3, winch cable
The primary structure of rope tensioner includes the first roller 1 and the second roller 2.Specifically, the first roller 1 and the second roller 2 can
The most circumscribed and clamp from winch storage cable cylinder derive hawser, the first roller 1 and the second roller 2 be able to roll forward and
Backscrolling.
In the prior art, ocean scientific expedition is when deep-sea or big midocean carry out reconnoitring operation, general by winch
Coaxial cable or light cable lift the various equipment for deep ocean work, carry out operation subsequently into depths, ocean.When winch lifts
During the scientific investigation equipment of lighter weight, starting most cable laying or when reclaiming hawser to equipment and being dragged out the water surface, also or at water
When flowing powerful district's operation, hawser can be because of its light load, and be vulnerable to sea water current, boats and ships rock etc. affects so that hawser is in
The two states of lax and tensioning alternately in, thus result in inconvenience cloth cable when hawser imports winch storage cable cylinder, cause cable
Rope disorder, adds the workload of staff, work is produced harmful effect simultaneously.
Winch cable tensioning device in the present embodiment, by arranging the first roller 1 and the second roller 2, makes the first roller 1
The most circumscribed with the second roller 2 and clamp from winch cable drum derive hawser, to hawser apply a tensile force, it is ensured that
When storage cable cylinder regained by hawser, cloth cable is convenient；Simultaneously the first roller 1 and the second roller 2 can with the derivation of hawser or withdrawal,
Do roll forward or backscrolling.
In the alternative of the present embodiment, as shown in Figures 1 to 3, further, the first roller 1 and/or the second roller 2
For inflation friction pulley.Concrete, the first roller 1 and the second roller 2 are made by rubber.In the present embodiment, on the one hand, inflation
Vibrations between first roller 1 and the second roller 2 and impact when wheel can relax motion, and simple in construction, have certain peace
Full property and convenience, when being punctured roller by foreign body, roller internal gas pressure will not rapidly disappear, it is to avoid causes heavy losses.Its
Secondary, friction pulley uses frictional drive, be simple to manufacture, operate steadily, noise little, skidding can be produced when overload simultaneously, can prevent
In equipment, remaining parts is damaged.
In the alternative of the present embodiment, as shown in figures 1-4, further, also include clamping power plant module and rotation
Power plant module；Clamping power plant module control the first roller 1 and the second roller 2 along outer rim closer or far from；Rotational power module control
Make the first roller 1 and the second roller 2 rotates.In the present embodiment, clamping power plant module and rotational power module are the first rolling
Wheel 1 and the second roller 2 provide power, it is ensured that the first roller 1 and the second roller 2 are properly functioning.Clamping power plant module drives the
One roller 1 and the second roller 2 are toward or away from one another；Rotational power module drive the first roller 1 and the second roller 2 rotate.
In the alternative of the present embodiment, as shown in figures 1-4, further, clamping power plant module and/or rotation are dynamic
Power module is hydraulic-driven module.Concrete, provide fluid under pressure by hydraulic pump 9.In the present embodiment, first, hydraulic pressure system
System volume is little, lightweight, and therefore inertia force is less, produces impact when overload suddenly less, and easily realizes overload protection；Its
Secondary, hydraulic system commutation easily, in the case of not changing motor direction of rotation, can more easily realize operating mechanism and rotate
Or conversion；Again, hydraulic system uses fluid to work medium, between the element surface of relative motion can lubricating by oneself, and
Wearing and tearing little, service life is long；Finally, hydraulic system control controls simplicity, and automaticity is high.
Similarly, clamping power plant module and/or rotational power module can also be pneumatic system.On the one hand, pneumatic system
Apparatus structure is simple, light, it is simple to install maintenance, and its working media is air, so cost is relatively low, and pump-down process is simple,
To environment almost without pollution；On the other hand, easily, speed is relatively fast for the regulation of pneumatic system operating rate, and air flowing is damaged
Losing little, compressed air can centralizedly supply, it is achieved long-distance sand transport；It addition, full pneumatic control has fire prevention, explosion-proof, moistureproof energy
Power, can use in high temperature applications.
In the alternative of the present embodiment, as shown in figures 1-4, further, clamping power plant module includes the first oil cylinder
3 and second oil cylinder 4；First oil cylinder 3 drives the first roller 1 closer or far from the second roller 2；Second oil cylinder 4 drives the second roller 2
Closer or far from the first roller 1.Wherein, the first roller 1 and the second roller 2 are separately mounted on support 8, the first oil cylinder 3 and
Two oil cylinders 4 connect support 8.Concrete, when the first roller 1 and the second roller 2 need clamping, the first oil cylinder 3 compresses, and drives the
One roller 1 stretches out near the second roller 2, the second oil cylinder 4, drives the second roller 2 near the first roller 1.When the first roller 1 and
Second wheel 2 away from time, the first oil cylinder 3 stretches out, and the second oil cylinder 4 compresses.In the present embodiment, first, oil cylinder is a kind of by hydraulic pressure
Can be converted to the energy conversion device of the mechanical energy of linear reciprocating motion, it is convenient to process, it is to avoid the pollution of fluid；Next, the
One oil cylinder 3 linear reciprocating motion by first piston bar, drives the first roller 1 closer or far from the second roller 2；Meanwhile,
Two oil cylinders 4 linear reciprocating motion by the second piston rod, drives the second roller 2 closer or far from the first roller 1.
Similarly, the first roller 1 and/or the second roller 2 can use the first electric pushrod and/or the second electric pushrod to drive
Dynamic.Electric pushrod is the power-jdriven gear of a kind of straight reciprocating motion that the rotary motion of motor is changed into push rod, can
To realize distant control, centralized Control or to automatically control.Electric pushrod is directly driven by a motor, it is not necessary to source of the gas or oil-way pipe
Road, and volume is little, precision is high.
In the alternative of the present embodiment, as shown in figures 1-4, further, clamping power plant module also includes that first subtracts
Pressure valve 341 and the first electromagnetic valve 342；First electromagnetic valve 342 is arranged between hydraulic pump 9 and oil cylinder, in order to control the first oil cylinder 3
With stretching of the second oil cylinder 4；First air relief valve 341 is arranged between described hydraulic pump 9 and the first electromagnetic valve 342, by controlling
First electromagnetic valve 342, and then control the first roller 1 and clamping degree of the second roller 2.In the present embodiment, when the first electromagnetism
During the energising of valve 342 left end, the first oil cylinder 3 stretches out driving the first roller 1 and shrinks drive second away from the second roller 2, the second oil cylinder 4
Roller 2 is away from the first roller 1；When the first electromagnetic valve 342 right-hand member energising, the first oil cylinder 3 shrinks and drives the first roller 1 near the
Second wheel 2, the second oil cylinder 4 stretches out driving the second roller 2 near the first roller 1, to realize the first roller 1 and the second roller 2
Clamping.First air relief valve 341 controls hydraulic pump 9 and leads to the first oil cylinder 3 and oil liquid pressure of the second oil cylinder 4 oil circuit, and then realizes
To the first roller 1 and the control of the clamping degree of the second roller 2: when oil pressure is bigger, the first roller 1 and the second roller 2 clamp
Degree is bigger；When oil pressure is less, the first roller 1 and the second roller 2 are the most lax.
In the alternative of the present embodiment, as shown in figures 1-4, further, clamping power plant module also includes the first liquid
Control check valve 343 and the second hydraulic control one-way valve 344；First hydraulic control one-way valve 343 is arranged on described first electromagnetic valve 342 with described
Between first oil cylinder 3, it is possible to make the first oil cylinder 3 locking and open；Second hydraulic control one-way valve 344 is arranged on the first electromagnetic valve 342
And between the second oil cylinder 4, it is possible to make the second oil cylinder 4 locking and open.Concrete, the first hydraulic control one-way valve 343 and the second hydraulic control
Check valve 344 forms a hydraulic lock.In the present embodiment, when take-up or cable laying, the first roller 1 presss from both sides with the second roller 2
Tight hawser, makes to be in tensioning state between the hawser at the first roller 1 and the second roller 2 and the hawser at storage cable cylinder.
Now the clamping force between two rollers is constant, then, then need a hydraulic lock to lock the first oil cylinder 3 and the second oil cylinder
4, it is ensured that the first oil cylinder 3 does not changes with the stroke of the second oil cylinder 4.After completing take-up or cable laying, oil cylinder is intrinsic pressure
Power changes, and opens hydraulic lock.It addition, hydraulic lock ensure that the first oil cylinder 3 and the second oil cylinder 4 are in the situation by external load
Under still remain in locked position.
In the alternative of the present embodiment, as shown in figures 1-4, further, rotational power module includes the first hydraulic pressure
Motor 5 and the second hydraulic motor 6；First hydraulic motor 5 drives the first roller 1 to rotate, and the second hydraulic motor 6 drives 6 second to roll
Wheel 2 rotation.Wherein, the first hydraulic motor 5 and the second hydraulic motor 6 connect support 8, and the first hydraulic motor 5 is by the first rotating shaft
Connecting the first roller 1, the second hydraulic motor 6 connects the second roller 2 by the second rotating shaft.Concrete, when winch cable laying, first
Hydraulic motor 5 drives the first roller 1 to rotate, and the second hydraulic motor 6 drives the second roller 2 to rotate.Now, the first roller 1 and
Second wheel 2 is in clamped condition, and drives hawser cable laying, makes hawser be in tensioning state.When winch take-up, due to the first rolling
Wheel 1 and the second roller 2 are still in clamped condition, and winch can drive two friction pulleys to invert by hawser, two friction pulleys
Respective hydraulic motor is driven to invert respectively.In the present embodiment, on the one hand, hydraulic motor volume is little, lightweight, structure is simple
Single, good manufacturability, and low to the contaminant sensitivity of fluid, impact resistance, inertia are little；On the other hand, be capable of can for hydraulic motor
Inverse work.
Similarly, the first hydraulic motor 5 and/or the second hydraulic motor 6 can be replaced by air motor.Air motor works
Safety, has explosion-proof performance, is not affected by high temperature and vibrations, has higher detent torque simultaneously, it is possible to band carries and starts.
In the alternative of the present embodiment, as shown in figures 1-4, further, rotational power module also includes that second subtracts
Pressure valve the 561, second electromagnetic valve the 562, first overflow valve 563, balanced valve 564 and the second overflow valve 565；Second electromagnetic valve 562 sets
Put between hydraulic pump 9 and hydraulic motor, in order to control the first hydraulic motor 5 and rotation of the second hydraulic motor 6；Second decompression
Valve 561 is arranged between hydraulic pump 9 and the second electromagnetic valve 562, by controlling the second electromagnetic valve 562, and then controls the first hydraulic pressure
Motor 5 and the rotating speed of the second hydraulic motor 6；First overflow valve 563 is arranged between hydraulic pump 9 and the second air relief valve 561, in order to
Protection oil circuit；Balanced valve 564 is arranged between the second electromagnetic valve 562 and hydraulic motor, in order to control the first hydraulic motor 5 and
The return pressure of two hydraulic motors 6；Second overflow valve 565 is arranged between balanced valve 564 and hydraulic motor, in order to control first
Hydraulic motor 5 and the stationarity of the second hydraulic motor 6.In the present embodiment, the safety of whole oil circuit protected by the first overflow valve 563
Property: when the load of oil circuit exceedes the limit of regulation, the first overflow valve 563 starts overflow, and oil circuit carries out overload protection, it is ensured that
System pressure is not further added by.Second air relief valve 561 controls hydraulic pump 9 and leads to the first hydraulic motor 5 and the second hydraulic motor 6 oil circuit
Oil liquid pressure, it is achieved to the first hydraulic motor 5 and control of the second hydraulic motor 6 rotating speed, so realize to hawser tensioning journey
The control of degree: when oil pressure is bigger, hydraulic motor quick rotation is bigger to the tensile force of hawser；When oil pressure is less, hydraulic pressure horse
Reach rotating speed to decline, the tensile force of hawser is reduced the most therewith.Second electromagnetic valve 562 controls the first hydraulic motor 5 and the second hydraulic pressure
Motor 6 rotates: when the second electromagnetic valve 562 left end is energized, and the first hydraulic motor 5 rotates forward, and controls the first roller 1 along hawser during cable laying
The direction advanced rotates counterclockwise, and the second hydraulic motor 6 rotates forward, and controls the second roller 2 suitable along the direction of hawser advance during cable laying
Hour hands rotate.When take-up, the direction that hawser drives the first roller 1 to move along hawser rotates clockwise, the second roller 2 edge
The direction of hawser motion rotates counterclockwise.Now the second electromagnetic valve 562 right-hand member energising, oil circuit reverse flow, the second electromagnetic valve 562
In order to debug the pressure in oil circuit.Balanced valve 564 in order to debug the first hydraulic motor 5 and oil circuit pressure of the second hydraulic motor 6,
One constant pressure is provided, and then is supplied to one constant tensioning of hawser by the first hydraulic motor 5 and the second hydraulic motor 6
Power.Second overflow valve 565, when fluid oil return, produces back pressure, it is ensured that the stationarity of moving component in oil circuit.
In the alternative of the present embodiment, as shown in Fig. 1～5, further, control panel 7 is also included；Control panel
7 for controlling the first roller 1 and action of the second roller 2.Wherein, control panel 7 is provided with power knob 71, runs button
72, start button 73, stop button 74, motor control button 75 and oil cylinder control knob 76.Concrete, when needs start tensioning
During device, first check fuel level in tank, then check whether motor control button 75 is in middle position, and oil cylinder control knob 76 is
The no oil cylinder that is in unclamps position.After reaching above-mentioned requirements, turn on the power button 71, then by start button 73, by oil cylinder control
Button 76 is adjusted to oil cylinder clamping position, and the first oil cylinder 3 and the second oil cylinder 4 change self stroke, drives the first roller 1 and the second rolling
Wheel 2 clamping hawser；Motor control button 75 is adjusted to motor operation position, and the first hydraulic motor 5 and the second hydraulic motor 6 drive
One roller 1 and the second roller 2 rotate forward, and make hawser tensioning.
Similarly, when needs stop tensioner, motor control button 75 is adjusted to middle position or motor stops position, by oil
Cylinder control knob 76 is adjusted to oil cylinder clamping position, makes the first roller 1 and the second roller 2 clamp hawser.Then stop button 74 is pressed, then
Cut off the electricity supply button 71.
Last it is noted that various embodiments above is only in order to illustrate the technical solution of the utility model, rather than it is limited
System；Although being described in detail this utility model with reference to foregoing embodiments, those of ordinary skill in the art should
Understand: the technical scheme described in foregoing embodiments still can be modified by it, or to the most some or all of
Technical characteristic carries out equivalent；And these amendments or replacement, do not make the essence of appropriate technical solution depart from this practicality new
The scope of type each embodiment technical scheme.
Claims (10)
1. a winch cable tensioning device, it is characterised in that include the first roller and the second roller；Described first roller and institute
State the second roller can the most circumscribed and clamp from winch storage cable cylinder derive hawser, described first roller and described second rolling
Wheel is able to roll forward and backscrolling.
Winch cable tensioning device the most according to claim 1, it is characterised in that described first roller and/or described
Second wheel is inflation friction pulley.
Winch cable tensioning device the most according to claim 1, it is characterised in that also include clamping power plant module and rotation
Power plant module；
Described clamping power plant module control described first roller and described second roller along outer rim closer or far from；Described rotation is moved
Power module controls described first roller and described second roller rotates.
Winch cable tensioning device the most according to claim 3, it is characterised in that described clamping power plant module and/or institute
Stating rotational power module is hydraulic-driven module.
Winch cable tensioning device the most according to claim 4, it is characterised in that described clamping power plant module includes first
Oil cylinder and the second oil cylinder；
Described in described first hydraulic oil cylinder driving, the first roller is closer or far from described second roller；
Described in described second hydraulic oil cylinder driving, the second roller is closer or far from described first roller.
Winch cable tensioning device the most according to claim 5, it is characterised in that described clamping power plant module also includes
One air relief valve and the first electromagnetic valve；
Described first electromagnetic valve is arranged between hydraulic pump and described oil cylinder, in order to control described first oil cylinder and described second oil
Stretching of cylinder；
Described first air relief valve is arranged between described hydraulic pump and described first electromagnetic valve, by controlling described first electromagnetism
Valve, and then control described first roller and the clamping degree of described second roller.
Winch cable tensioning device the most according to claim 6, it is characterised in that described clamping power plant module also includes
One hydraulic control one-way valve and the second hydraulic control one-way valve；
Described first hydraulic control one-way valve is arranged between described first electromagnetic valve and described first oil cylinder, it is possible to make described first oil
Cylinder locking and unlatching；
Described second hydraulic control one-way valve is arranged between described first electromagnetic valve and described second oil cylinder, it is possible to make described second oil
Cylinder locking and unlatching.
Winch cable tensioning device the most according to claim 4, it is characterised in that described rotational power module includes first
Hydraulic motor and the second hydraulic motor；
Described in described first fluid motor-driven, the first roller rotates, and the second roller described in described second fluid motor-driven turns
Dynamic.
Winch cable tensioning device the most according to claim 8, it is characterised in that described rotational power module also includes
Two air relief valve, the second electromagnetic valve, the first overflow valve, balanced valve and the second overflow valve；
Described second electromagnetic valve is arranged between described hydraulic pump and hydraulic motor, in order to control described first hydraulic motor and institute
State the rotation of the second hydraulic motor；
Described second air relief valve is arranged between described hydraulic pump and described second electromagnetic valve, by controlling described second electromagnetism
Valve, and then control described first hydraulic motor and the rotating speed of described second hydraulic motor；
Described first overflow valve is arranged between described hydraulic pump and described second air relief valve, in order to protect oil circuit；
Described balanced valve is arranged between described second electromagnetic valve and hydraulic motor, in order to control described first hydraulic motor and institute
State the return pressure of the second hydraulic motor；
Described second overflow valve is arranged between described balanced valve and hydraulic motor, in order to control described first hydraulic motor and institute
State the stationarity of the second hydraulic motor.
10. according to the winch cable tensioning device described in any one of claim 1～9, it is characterised in that also include chain of command
Plate；
Described control panel is for controlling described first roller and the action of described second roller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620863954.XU CN205873750U (en) | 2016-08-10 | 2016-08-10 | Winch cable rope tensioning device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620863954.XU CN205873750U (en) | 2016-08-10 | 2016-08-10 | Winch cable rope tensioning device |
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| Publication Number | Publication Date |
|---|---|
| CN205873750U true CN205873750U (en) | 2017-01-11 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620863954.XU Active CN205873750U (en) | 2016-08-10 | 2016-08-10 | Winch cable rope tensioning device |
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| Country | Link |
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| CN (1) | CN205873750U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106044598A (en) * | 2016-08-10 | 2016-10-26 | 青岛晨明海洋装备技术有限公司 | Tensioning device for winch cable |
| CN110056027A (en) * | 2019-03-05 | 2019-07-26 | 中船第九设计研究院工程有限公司 | A kind of strainer for harrowing suction unit vehicle winch trailer system |
-
2016
- 2016-08-10 CN CN201620863954.XU patent/CN205873750U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106044598A (en) * | 2016-08-10 | 2016-10-26 | 青岛晨明海洋装备技术有限公司 | Tensioning device for winch cable |
| CN110056027A (en) * | 2019-03-05 | 2019-07-26 | 中船第九设计研究院工程有限公司 | A kind of strainer for harrowing suction unit vehicle winch trailer system |
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