CN205873526U - Hawser winding and unwinding devices based on hydraulic drive winding displacement - Google Patents
Hawser winding and unwinding devices based on hydraulic drive winding displacement Download PDFInfo
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- CN205873526U CN205873526U CN201620281298.2U CN201620281298U CN205873526U CN 205873526 U CN205873526 U CN 205873526U CN 201620281298 U CN201620281298 U CN 201620281298U CN 205873526 U CN205873526 U CN 205873526U
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- hawser
- winding displacement
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Abstract
The utility model discloses a hawser winding and unwinding devices based on hydraulic drive winding displacement belongs to the hollow panel field of floating. The utility model discloses a serving system, actuating system and winding displacement system, winding displacement system lie in between serving system and the actuating system, and the winding displacement system includes travelling car, right X axle pneumatic cylinder, left X axle pneumatic cylinder, Y axle pneumatic cylinder, winding displacement hand, angling cylinder and direction wheelset, and the travelling car slip cap is established on the guide rail, slide Y axle pneumatic cylinder direct control winding displacement hand along the lower edge horizontal slip of travelling car by left X axle pneumatic cylinder and the control of right X axle pneumatic cylinder after the guide rail is gone forward, winding displacement hand root still is equipped with the angling cylinder. The direction wheelset sets up in the tail end of winding displacement hand, and the direction wheelset includes two sets of perpendicular cylinders, and the direction wheelset is used for getting into the winding displacement hand with the hawser direction. The utility model discloses a hydraulic pressure winding displacement system, removal and rotation that the winding displacement hand can be all around avoid the cable to kink, have ensured the safe in utilization of staying platform.
Description
Technical field
This utility model belongs to floating platform field, more particularly, it relates to a kind of hawser draw off gear based on hydraulic drive winding displacement.
Background technology
Balloon is a kind of unpowered balloon flighter, belongs to the one of aerostatics, and balloon mooring line is connected with ground installation, fills helium in spheroid, relies on buoyancy to hover in the air, is mainly used in atmospheric boundary Layer Detection.Balloon portability recording instrument, radio telemetry instrument；The instrument of information maybe can be transmitted by hawser；Also can fall to hang instrument and carry out gradient observation at several predetermined altitudes, the large-scale ball made of mylar, can be with the instrument of tens kilograms.Captive balloon, as the carrying platform of the equipment such as various communications, monitoring and radar, has very important effect and unrivaled advantage.
But Helium Airship aerostatics (captive balloon) operation complexity, safeguard loaded down with trivial details, cost of use is high, it is difficult to popularize, often apply in high-end military investigation, but when the mobile communication that natural disaster disaster area occurs is severely impacted, as communication emergency system, Helium Airship aerostatics does not have advantage, floating platform for mooring hot airship is as a kind of new mooring floating platform, by carrying different task equipment, can not only be as the emergency communication platform in the case of disaster, can also complete to monitor in the air, electronics is investigated, electronic interferences, communication relays, the various dual-use task such as scientific experimentation.
No matter being Helium Airship aerostatics or floating platform for mooring hot airship, floating platform is required to be drawn and release hawser by a set of mooring line draw off gear and realizes the most resident of balloon and elevating function.Traditional mooring line draw off gear generally uses the machine driving such as motor reducer or by electrical control, it is by fluid power coupling apparatus that mechanical type drives, peak torque can be produced under stall operating mode, but the fixing geometry site between driver part decides the layout of system, its power train volume size is big, mounting arrangement is complicated, prime mover position is immutable, it is frequently necessary to precision machined plane and accurate positioning parts, efficiency is low, there is the restriction of environmental factors, additionally mechanical type drives winch to be difficult to obtain stable reversion in the case of loaded.Electrical control typically uses conventional constant-seed motor to drive, and complex, fault rate is high, and security performance is low, and can not low rate start and smooth speed change.And hydraulic drive is extremely wide in engineering machinery field application, the transmission occasion at low-speed big has and mechanical, the most incomparable advantage.
The use of tethered platform has function and the requirement in high-tech forward position, and in order to ensure reliable operation and the safety of tethered platform, tether cable draw off gear allows for being reliably achieved carrying traction, resident and to functions such as the protections of hawser.When existing mooring line draw off gear is wound around hawser; hawser can be by the biggest lateral pressure in the case of carrying; mooring line outer protection foreskin can quickly wear and tear after repeatedly folding and unfolding, thus reduces hawser service life, even results in hawser and lost efficacy and jeopardize the safety of whole system.Additionally hawser skids on retractable equipment, and mutual snarl all can injure security of system.
Utility model content
1. utility model to solve the technical problem that:
The utility model proposes a kind of hawser draw off gear based on hydraulic drive winding displacement; hydraulicdriven mode is used to decrease volume and weight; reduce energy resource consumption; transmission occasion at low-speed big has and mechanical, the most incomparable advantage; and this device is during folding and unfolding hawser; its design fully takes into account the steadily control of hawser folding and unfolding and the protection to hawser, it is ensured that hawser rolling is the most neat, it is ensured that the use safety of tethered platform.
2. technical scheme
A kind of hawser draw off gear based on hydraulic drive winding displacement of the present utility model, it includes serving system, drive system and the Cable Assembly system being arranged on base plate, described serving system includes the first base, the rope drum being arranged on the first base, and described rope drum is connected with hydraulic；Described drive system includes the second base, the driving wheel being arranged on the second base, and the side of described driving wheel is provided with hydraulic, and above-mentioned hydraulic is all connected with oil pump by oil pipe；nullDescribed Cable Assembly system is between serving system and drive system，For withdrawal neat for the hawser sent back through overdrive system being arranged on rope drum or reversely releasing hawser，The direction level that described base I enters rope drum at hawser is provided with guide rail，Described Cable Assembly system is slidably arranged on guide rail，Described Cable Assembly system includes mobile dolly、Right X-axis hydraulic cylinder、Left X-axis hydraulic cylinder、Y-axis hydraulic cylinder、Cable manual and angling cylinder，Described cable manual is slidably arranged in the lower section of mobile dolly，The left end of described mobile dolly is provided with left X-axis hydraulic cylinder、The right-hand member of mobile dolly is provided with right X-axis hydraulic cylinder，Described mobile dolly is slidably located on guide rail，Slide anteroposterior on guide rail is controlled by left X-axis hydraulic cylinder and right X-axis hydraulic cylinder，Described mobile dolly is additionally provided with Y-axis hydraulic cylinder，Y-axis hydraulic cylinder directly controls cable manual and horizontally slips along the lower edge moving dolly；Described cable manual root is additionally provided with angling cylinder.
As further improvement of the utility model, driving wheel includes driving wheel and lower driving wheel, described upper driving wheel is setting up and down with described lower driving wheel and axis direction is parallel, and the opposite side of described upper driving wheel is provided with hydraulic disc brake device, and the opposite side of described lower driving wheel is provided with hydraulic disc brake device；Being carved with rope chute on described upper driving wheel and lower driving wheel, cable takeup is in monolayer multiple-turns wound mode on driving wheel and described lower driving wheel on described.
As further improvement of the utility model, described upper driving wheel, lower driving wheel are respectively connected with a hydraulic, this hydraulic includes planetary reducer and driving wheel rotary motor, and power is transferred to upper driving wheel, lower driving wheel by planetary reducer by driving wheel rotary motor.
As further improvement of the utility model, described drive system one end is provided with wire installation, and the position that described wire installation enters wire installation at hawser is provided with horizontal cylinder, and is entered drive system by horizontal cylinder hawser guidance；The other end of described drive system is provided with rope guide rack, and rope guide rack has conductor rope ring, and hawser leaves drive system from conductor rope ring.
It is additionally provided with line ball cylinder as further improvement of the utility model, described upper driving wheel and lower driving wheel.
As further improvement of the utility model, the rotating shaft of described rope drum is propped up and is located on the first base, this rotating shaft one end is connected with the hydraulic being arranged on the first chassis outer side, this hydraulic includes planetary reducer and rope drum rotary motor, and power is transferred to the rotating shaft of rope drum by rope drum rotary motor by planetary reducer.
As further improvement of the utility model, also include that hydraulic power unit, described driving wheel rotary motor are all connected with hydraulic power unit by oil pipe with rope drum rotary motor.
As further improvement of the utility model, described right X-axis hydraulic cylinder, left X-axis hydraulic cylinder, Y-axis hydraulic cylinder 6, angling cylinder 8 are all connected with hydraulic power unit by oil pipe.
As further improvement of the utility model, described hydraulic power unit includes main oil pump motor, emergency bearing oil pump motor and control valve group.
As further improvement of the utility model, described Cable Assembly system also includes guiding wheels, guides wheels and is arranged at the tail end of cable manual 7, and described guiding wheels include two groups of vertical cylinders, guides wheels for hawser is directed into cable manual 7.
3. beneficial effect
Use the technical scheme that this utility model provides, compared with prior art, there is following remarkable result:
null(1) a kind of hawser draw off gear based on hydraulic drive winding displacement of the present utility model，Serving system and drive system use hydraulic drive，Planetary reduction gear is driven to carry out transmission by hydraulic motor (rotary motor)，Reduce equipment volume and weight、Simplify electrical control program、Reduce energy resource consumption、Reduce fault rate，And general electric winch can gradually produce different tension force with release process owing to situation is different in tether cable rolling，Rope unbalance stress，The winding system of serving system uses hydraulic motor transmission，Can conveniently realize the overload protection of expanding force and adjust in real time，Because hydraulic pressure inherently has overload protection function，Hydraulic motor can adjust the moment of torsion of hydraulic freely by hydraulic valve，As long as within the scope of the peak torque of hydraulic motor，From the hawser other end moment and unstable time，The hydraulic power transmission part of serving system can also be according to pressure stepless time adjustment，Make the hawser can uniform close、It is wrapped on rope drum stress equalization，I.e. protect hawser，More ensure that the lift-off of floating platform stable or reclaim，Reduce the environment impact on system.
(2) a kind of hawser draw off gear based on hydraulic drive winding displacement of the present utility model, system uses hydraulic power transmission to be active force transmission, hydraulic power source can be obtained in engineering truck in the case of need not configuring special outer power, realize power transmission, hydraulic power unit is provided with main oil pump motor and emergency bearing oil pump motor, normal operating conditions only 1 Oil pump electrical machinery of needs can be met, and the situation that 1 Oil pump electrical machinery of particular job state is inadequate, critical activity state uses 2 Oil pump electrical machineries to run simultaneously, maximum operational speed and pulling force can be reached, thus reduce energy loss.
(3) a kind of hawser draw off gear based on hydraulic drive winding displacement of the present utility model; compared with directly using serving system to regain or to release hawser; drive system can provide the enough pull strengths required for retractable and brake force and can reach the folding and unfolding speed of requirement; tension force is discharged in advance to tether cable; again by Cable Assembly system winding displacement; so that not by lateral pressure when hawser is wound around on rope drum; can being wrapped on rope drum of uniform close, protection hawser and ensure the safe handling of floating platform.
(4) a kind of hawser draw off gear based on hydraulic drive winding displacement of the present utility model; two setting up and down of driving wheel; hawser is wound around in monolayer multiple-turns wound mode from two driving wheels; can farthest reduce the concentration of tension forces of hawser on certain is a bit of; the tension force of hawser can be uniformly distributed, hawser can not only be protected but also can guarantee that the low-power consumption of floating platform is gone up to the air smoothly or reclaims.
(5) a kind of hawser draw off gear based on hydraulic drive winding displacement of the present utility model; drive system is provided with wire installation and conductor rope ring; it is all that the form using cylinder guides hawser that Cable Assembly system is provided with guiding wheels, wire installation and guiding wheels, meets the requirement of hawser high accuracy protection.
(6) a kind of hawser draw off gear based on hydraulic drive winding displacement of the present utility model, bus cable device uses hydraulic drive structure, saves the energy, it is ensured that winding displacement is the most neat.
(7) a kind of hawser draw off gear based on hydraulic drive winding displacement of the present utility model, principle simply but can realize high-precision special hawser protection requirement, low cost, province energy consumption, wide adaptability, it is simple to promote the use of.
Accompanying drawing explanation
Fig. 1 is the structural representation of mooring line draw off gear of the present utility model；
Fig. 2 is serving system and the structural representation of Cable Assembly system combination in this utility model；
Fig. 3 is the structural representation of drive system in this utility model；
Fig. 4 is the plan view of Cable Assembly system in this utility model；
Fig. 5 is the perspective view of Cable Assembly system in this utility model；
The structural representation of hydraulic power unit in Fig. 6 this utility model；
The structural representation of conductor rope ring in Fig. 7 embodiment of the present utility model 2.
Label declaration in schematic diagram:
1, serving system；2, drive system；3, Cable Assembly system；5, hydraulic power unit；11, rope drum；12, rope drum rotary motor；13, the first base；21, the second base；22, driving wheel rotary motor；23, upper driving wheel；24, lower driving wheel；25, line ball cylinder；26, wire installation；27, rope guide rack；28, conductor rope ring；31, guide rail；32, dolly is moved；33, wheels are guided；34, right X-axis hydraulic cylinder；35, left X-axis hydraulic cylinder；36, Y-axis hydraulic cylinder；37, cable manual；38, angling cylinder；51, main oil pump motor；52, emergency bearing oil pump motor；53, control valve group；281, floating ring；282, snap ring；283, floating shelf；284, spring.
Detailed description of the invention
For further appreciating that content of the present utility model, in conjunction with accompanying drawing, this utility model is described in detail.
As shown in Fig. 1 to Fig. 5, a kind of hawser draw off gear based on hydraulic drive winding displacement of the present utility model, it includes the serving system 1 being arranged on base plate, drive system 2, Cable Assembly system 3 and hydraulic power unit 5, as shown in Figure 2, described serving system 1 includes rope drum 11 and the first base 13, described rope drum 11 is arranged on described first base 13, the rotating shaft of described rope drum 11 is propped up and is located on the first base 13, this rotating shaft one end is connected with the hydraulic being arranged on outside the first base 13, this hydraulic includes planetary reducer and rope drum rotary motor 12, power is transferred to the rotating shaft of rope drum 11 by rope drum rotary motor 12 by planetary reducer.As shown in Figure 3, described drive system 2 includes the second base 21, it is arranged on the upper driving wheel 23 on the second base 21 and lower driving wheel 24, described upper driving wheel 23 is setting up and down with described lower driving wheel 24 and axis direction is parallel, described upper driving wheel 23, lower driving wheel 24 is respectively connected with a hydraulic, this hydraulic includes planetary reducer and driving wheel rotary motor 22, power is transferred to upper driving wheel 23 by planetary reducer by driving wheel rotary motor 22, lower driving wheel 24, upper driving wheel 23, the other end of lower driving wheel 24 is respectively connected with the hydraulic disc brake device being arranged on the second base 21 other side.Being carved with rope chute on described upper driving wheel 23 and lower driving wheel 24, cable takeup is in monolayer multiple-turns wound mode on driving wheel 23 and described lower driving wheel 24 on described.Described drive system 2 one end is provided with wire installation 26, and the position that described wire installation 26 enters wire installation 26 at hawser is provided with horizontal cylinder, horizontal cylinder enter drive system 2；The other end of described drive system 2 is provided with rope guide rack 27, and rope guide rack 27 has conductor rope ring 28, and hawser leaves drive system 2 from conductor rope ring 28.Described upper driving wheel 23 and lower driving wheel 24 are additionally provided with line ball cylinder 25.
As shown in Figure 1, Figure 2, shown in Fig. 4, Fig. 5, described Cable Assembly system 3 is between serving system 1 and drive system 2, for withdrawal neat for the hawser sent back through overdrive system 2 being arranged on rope drum 11 or reversely releasing hawser.nullThe direction level that the first described base 13 enters rope drum 11 at hawser is provided with guide rail 31，Described Cable Assembly system 3 is slidably arranged on guide rail 31，Described Cable Assembly system 3 includes mobile dolly 32、Right X-axis hydraulic cylinder 34、Left X-axis hydraulic cylinder 35、Y-axis hydraulic cylinder 36、Cable manual 37、Angling cylinder 38 and guiding wheels 33，Described cable manual 37 is slidably arranged in the lower section of mobile dolly 32，The left end of described mobile dolly 32 is provided with left X-axis hydraulic cylinder 35、The right-hand member of mobile dolly 32 is provided with right X-axis hydraulic cylinder 34，Described mobile dolly 32 is slidably located on guide rail 31，Slide anteroposterior on guide rail 31 is controlled by left X-axis hydraulic cylinder 35 and right X-axis hydraulic cylinder 34，Described mobile dolly 32 is additionally provided with Y-axis hydraulic cylinder 36，Y-axis hydraulic cylinder 36 directly controls cable manual 37 and horizontally slips along the lower edge moving dolly 32；Described cable manual 37 root is additionally provided with angling cylinder 38.Described right X-axis hydraulic cylinder 34, left X-axis hydraulic cylinder 35, Y-axis hydraulic cylinder 36, angling cylinder 38 are all connected with hydraulic power unit 5 by oil pipe.The described wheels 33 that guide are arranged at the tail end of cable manual 37, and described guiding wheels 33 include two groups of vertical cylinders, guide wheels 33 for hawser is directed into cable manual 37.
Below in conjunction with embodiment, the utility model will be further described.
Embodiment 1
Under normal circumstances, system has only to a main oil pump motor 51 just can meet requirement, but when current embodiment require that in entrance critical activity pattern, at this moment also have emergency bearing oil pump motor 52 stand-by, 2 motors run simultaneously, can reach maximum operational speed and pulling force, thus reduce energy loss.
Embodiment 2
In order to farthest protect hawser to be damaged by lateral pressure not too much; the present embodiment takes following measures: additionally arrange drive system 2 of the present utility model on the basis of serving system 1; by Cable Assembly system 3 winding displacement of the present utility model when of winding displacement; at Cable Assembly system 3, it is provided with guiding wheels 33, at drive system 2, is provided with wire installation 26 and rope guide rack 27.Having conductor rope ring 28 on rope guide rack 27, conductor rope ring 28 structure in the present embodiment is as it is shown in fig. 7, comprises floating ring 281, snap ring 282, floating shelf 283 and spring 284.Snap ring 282 is hollow circular ring, floating ring 281 is stuck in snap ring 282, it is provided with some floating shelf 283 between the lower surface and snap ring 282 upper base surface of floating ring 281, the upper end of floating shelf 283 contacts connection with the lower surface of floating ring 281, the bottom of floating shelf 283 is inserted in spring 284, and spring 284 bottom is against snap ring 282 upper base surface.When hawser is because floating platform is changed by environmental effect Impact direction; can be to one, certain direction of conductor rope ring 28 active force; the spring 284 of the direction compresses; floating ring 281 will be floated downward towards the direction; thus alleviate the lateral pressure to hawser; protection hawser is without prejudice, and avoids the impact on floating platform of the burst stress of hawser.
Schematically being described this utility model and embodiment thereof above, this description does not has restricted, and shown in accompanying drawing is also one of embodiment of the present utility model, and actual structure is not limited thereto.So, if those of ordinary skill in the art is enlightened by it, in the case of creating objective without departing from this utility model, design the frame mode similar to this technical scheme and embodiment without creative, protection domain of the present utility model all should be belonged to.
Claims (10)
1. a hawser draw off gear based on hydraulic drive winding displacement, it is characterised in that: it includes the serving system being arranged on base plate
System (1), drive system (2) and Cable Assembly system (3), described serving system (1) includes the first base (13), peace
The rope drum (11) being contained on the first base (13), described rope drum (11) is connected with hydraulic；Described
Drive system (2) includes the second base (21), the driving wheel being arranged on the second base (21), the side of described driving wheel
Being provided with hydraulic, above-mentioned hydraulic is all connected with oil pump by oil pipe；Described Cable Assembly system (3) is positioned at
Between serving system (1) and drive system (2), the withdrawal row that hawser for sending back through overdrive system (2) is neat
Being listed in rope drum (11) and above or reversely release hawser, described the first base (13) enters the side of rope drum (11) at hawser
Being provided with guide rail (31) to level, described Cable Assembly system (3) is slidably arranged on guide rail (31), described Cable Assembly system (3)
Including mobile dolly (32), right X-axis hydraulic cylinder (34), left X-axis hydraulic cylinder (35), Y-axis hydraulic cylinder (36), row
Line hands (37) and angling cylinder (38), described cable manual (37) is slidably arranged in the lower section of mobile dolly (32), institute
The left end stating mobile dolly (32) is provided with left X-axis hydraulic cylinder (35), the right-hand member of mobile dolly (32) is provided with right X-axis hydraulic pressure
Cylinder (34), described mobile dolly (32) is slidably located on guide rail (31), by left X-axis hydraulic cylinder (35) and right X-axis
Hydraulic cylinder (34) controls at the upper slide anteroposterior of guide rail (31), and described mobile dolly (32) is additionally provided with Y-axis hydraulic cylinder (36),
Y-axis hydraulic cylinder (36) directly controls cable manual (37) and horizontally slips along the lower edge moving dolly (32)；Described cable manual
(37) root is additionally provided with angling cylinder (38).
A kind of hawser draw off gear based on hydraulic drive winding displacement the most according to claim 1, it is characterised in that: driving wheel
Including upper driving wheel (23) and lower driving wheel (24), described upper driving wheel (23) is divided on described lower driving wheel (24)
Putting and axis direction is parallel, the opposite side of described upper driving wheel (23) is provided with hydraulic disc brake device, described lower driving wheel (24)
Opposite side be provided with hydraulic disc brake device；It is carved with rope chute, hawser on described upper driving wheel (23) and lower driving wheel (24)
Being wrapped on described upper driving wheel (23) and described lower driving wheel (24) is in monolayer multiple-turns wound mode.
A kind of hawser draw off gear based on hydraulic drive winding displacement the most according to claim 2, it is characterised in that: on described
Driving wheel (23), lower driving wheel (24) are respectively connected with a hydraulic, and this hydraulic includes planetary reduction gear
Machine and driving wheel rotary motor (22), power is transferred to upper driving wheel by planetary reducer by driving wheel rotary motor (22)
(23), lower driving wheel (24).
A kind of hawser draw off gear based on hydraulic drive winding displacement the most according to claim 3, it is characterised in that: described
Drive system (2) one end is provided with wire installation (26), and described wire installation (26) enters wire installation (26) at hawser
Position be provided with horizontal cylinder, by horizontal cylinder hawser guidance enter drive system (2)；Described drive system (2) another
One end is provided with rope guide rack (27), and rope guide rack (27) has conductor rope ring (28), and hawser leaves driving from conductor rope ring (28)
System (2).
A kind of hawser draw off gear based on hydraulic drive winding displacement the most according to claim 4, it is characterised in that: described
Upper driving wheel (23) and lower driving wheel (24) are additionally provided with line ball cylinder (25).
6. according to a kind of based on hydraulic drive winding displacement the hawser draw off gear described in claim 3 or 5, it is characterised in that: institute
State the rotating shaft of rope drum (11) to prop up and be located on the first base (13), this rotating shaft one end be arranged on the first base (13) outside
A hydraulic be connected, this hydraulic includes planetary reducer and rope drum rotary motor (12), serving
Power is transferred to the rotating shaft of rope drum (11) by cylinder rotary motor (12) by planetary reducer.
A kind of hawser draw off gear based on hydraulic drive winding displacement the most according to claim 6, it is characterised in that: also include
Hydraulic power unit (5), described driving wheel rotary motor (22) and rope drum rotary motor (12) are all by oil pipe and hydraulic pump
Stand (5) be connected.
A kind of hawser draw off gear based on hydraulic drive winding displacement the most according to claim 7, it is characterised in that: the described right side
X-axis hydraulic cylinder (34), left X-axis hydraulic cylinder (35), Y-axis hydraulic cylinder (36), angling cylinder (38) all pass through oil pipe
It is connected with hydraulic power unit (5).
A kind of hawser draw off gear based on hydraulic drive winding displacement the most according to claim 7, it is characterised in that: described
Hydraulic power unit (5) includes main oil pump motor (51), emergency bearing oil pump motor (52) and control valve group (53).
A kind of hawser draw off gear based on hydraulic drive winding displacement the most according to claim 8, it is characterised in that: described
Cable Assembly system (3) also include guiding wheels (33), guide wheels (33) and be arranged at the tail end of cable manual (37), described
Guiding wheels (33) and include two groups of vertical cylinders, guiding wheels (33) for hawser being directed into cable manual (37).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620281298.2U CN205873526U (en) | 2016-04-01 | 2016-04-01 | Hawser winding and unwinding devices based on hydraulic drive winding displacement |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620281298.2U CN205873526U (en) | 2016-04-01 | 2016-04-01 | Hawser winding and unwinding devices based on hydraulic drive winding displacement |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205873526U true CN205873526U (en) | 2017-01-11 |
Family
ID=57687314
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620281298.2U Expired - Fee Related CN205873526U (en) | 2016-04-01 | 2016-04-01 | Hawser winding and unwinding devices based on hydraulic drive winding displacement |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205873526U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105966999A (en) * | 2016-04-01 | 2016-09-28 | 从光梅 | Cable take-up and pay-off device based on hydraulic transmission cable arranging |
| CN107288944A (en) * | 2017-06-17 | 2017-10-24 | 无锡德林防务装备股份有限公司 | Fairlead float support hydraulic system |
-
2016
- 2016-04-01 CN CN201620281298.2U patent/CN205873526U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105966999A (en) * | 2016-04-01 | 2016-09-28 | 从光梅 | Cable take-up and pay-off device based on hydraulic transmission cable arranging |
| CN107288944A (en) * | 2017-06-17 | 2017-10-24 | 无锡德林防务装备股份有限公司 | Fairlead float support hydraulic system |
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| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170111 Termination date: 20170401 |
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| CF01 | Termination of patent right due to non-payment of annual fee |