CN106219417B - Mobile prestowage safety guard for light tender - Google Patents
Mobile prestowage safety guard for light tender Download PDFInfo
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- CN106219417B CN106219417B CN201610721512.6A CN201610721512A CN106219417B CN 106219417 B CN106219417 B CN 106219417B CN 201610721512 A CN201610721512 A CN 201610721512A CN 106219417 B CN106219417 B CN 106219417B
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- Prior art keywords
- brake
- prestowage
- track
- mobile
- oil cylinder
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C23/00—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes
- B66C23/18—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes specially adapted for use in particular purposes
- B66C23/36—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes specially adapted for use in particular purposes mounted on road or rail vehicles; Manually-movable jib-cranes for use in workshops; Floating cranes
- B66C23/52—Floating cranes
- B66C23/53—Floating cranes including counterweight or means to compensate for list, trim, or skew of the vessel or platform
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING
- B63B39/00—Equipment to decrease pitch, roll, or like unwanted vessel movements; Apparatus for indicating vessel attitude
- B63B39/02—Equipment to decrease pitch, roll, or like unwanted vessel movements; Apparatus for indicating vessel attitude to decrease vessel movements by displacement of masses
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C23/00—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes
- B66C23/88—Safety gear
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Ocean & Marine Engineering (AREA)
- Braking Arrangements (AREA)
Abstract
The invention discloses a kind of mobile prestowage safety guard for light tender, belongs to a kind of light tender movement prestowage matched with devices device, including brake track and brake module, and brake track is located on the bottom structure between mobile prestowage running track；Brake module includes backing plate, and support is provided with backing plate, and two the first bearings, described two first bearings are provided with support, and the structures such as two mutually corresponding brake oil cylinders are separately installed with two the first bearings；Pass through increase brake track and brake module on the basis of moving prestowage apparatus structure in light tender, for the auxiliary brake during mobile prestowage plant running, the effectively brake force of lifting whole device, improve in inertia force very big under the conditions of severe stormy waves only by running the problem of self-lock force of motor causes braking strength inadequate, prevent from running that rack jumps tooth, sliding, even prestowage case such as topple at the generation of rough sledding, so as to ensure the security sailed under the conditions of severe stormy waves.
Description
Technical field
The present invention relates to a kind of light tender to move prestowage matched with devices device, and in particular, the invention mainly relates to one
Mobile prestowage safety guard of the kind for light tender.
Background technology
The Changjiang river light tender is navigation mark in Yangtze River waterway, repairing, moves mark, cloth target main force ship type, most important thereon
Production equipment is swing-arm type loop wheel machine, and the indispensable auxiliary supporting device of the loop wheel machine is exactly mobile prestowage device.Mobile prestowage device is former
Reason be when loop wheel machine hoisting operation, on beam direction move backward constant weight object, offset loop wheel machine lifting work when
Torque, reduce ship's heeling angle, keep the balance of ship.But the device is in orbit by four rollers when aboard ship using
Operation is mobile, and its brake apparatus is to complete brake force by the electromagnetism brake holding self-locking device of the motor of travelling mechanism.In river
During upper stormy waves inclement condition, ship can produce the motion such as violent rolling, pitching, heaving, and caused inertia force may make shifting
Dynamic prestowage case, which produces, jumps tooth, sliding, or even topples and wait possible, and prestowage installation weight reaches more than 5t, after above mentioned problem
Fruit is very serious.The problem exists always for a long time, more than crewman's strong breeze dare not just sail, the low work effect of rate of sailing
Rate is low；Thus it is necessary that the safety device of the mobile prestowage device for light tender is studied and improved.
The content of the invention
An object of the present invention is to be directed to above-mentioned deficiency, there is provided a kind of mobile prestowage safeguard protection for light tender
Device is very big under the conditions of severe stormy waves to be used to it is expected to solve in the prior art on light tender during mobile prestowage plant running
Property power only by brake force of the self-lock force as whole device for running motor, strength is inadequate and unreliable, moves the inertia of prestowage
Power would potentially result in running that rack jumps tooth, sliding, even prestowage case such as topple at the technical problem.
To solve above-mentioned technical problem, the present invention uses following technical scheme：
A kind of mobile prestowage safety guard for light tender provided by the present invention, described safety device include
Brake track and brake module, and the brake track is located on the bottom structure between mobile prestowage running track；The brake
Module includes backing plate, and support is provided with the backing plate, is provided with two the first bearings on the support, described two first
Seat, and two mutually corresponding brake oil cylinders, the take-off lever of two brake oil cylinders are separately installed with described two first bearings
Brake shoes is installed, and two brake shoes are positioned at the both sides of brake track on；The brake oil cylinder also passes through pipeline and hydraulic pressure
Pumping plant is connected；The hydraulic power unit includes fuel tank, motor and hydraulic pump, and the hydraulic pump is arranged on fuel tank and brake oil cylinder
Between pipeline on, and accumulator, reversal valve and check valve are also equipped with the pipeline between fuel tank and brake oil cylinder；For by
Motor drives hydraulic pump draw oil from fuel tank, and is exported through check valve and reversal valve to brake oil cylinder, so as to drive
Brake oil cylinder acts.
Preferably, further technical scheme is：The brake track is two, and is both secured on bottom structure,
Two brake modules are mounted on every brake track.
Further technical scheme is：Prestowage device is installed, the hydraulic power unit is installed on prestowage on the dolly
The top of device.
Further technical scheme is：Spring is mounted on the brake oil cylinder, for being driven under decompression state
The take-off lever of brake oil cylinder is retracted.
Further technical scheme is：Horizontal roller is equipped with the outside of the brake module, the horizontal roller is put
In the outside of mobile prestowage running track.
Further technical scheme is：The brake track insertion is on the keel of hull bottom, and the rail that brakes
The both sides in road, which are also encrypted, is provided with bracket.
Further technical scheme is：The inside of first bearing is additionally provided with the second bearing, the brake oil cylinder peace
In the second bearing.
Further technical scheme is：Described safety device also includes control system, and the control system includes control
Two device processed, electromotor brake contactor, magnetic valve contactor, pressure gauge pressure switches, the electromotor brake contactor, electricity
Magnet valve contactor, pressure gauge and two equal access controllers of pressure switch；The pressure gauge is installed in two pressure switches
On pipeline between fuel tank and brake oil cylinder；For by pressure gauge collection work as preceding pipeline in pressure transmission into controller, by
Controller is according to the closure of current pressure controlled motor Stopper contact device, magnetic valve contactor and two pressure switches with breaking
Open.
Compared with prior art, one of beneficial effects of the present invention are：By moving prestowage apparatus structure in light tender
On the basis of increase brake track and brake module, for auxiliary brake, effectively lifting during mobile prestowage plant running
The brake force of whole device, improve very big inertia force under the conditions of severe stormy waves only causes to brake by running the self-lock force of motor
The problem of strength is inadequate, prevents from running that rack jumps tooth, sliding, even prestowage case such as topple at the generation of rough sledding, so as to ensure
The security sailed under the conditions of severe stormy waves, while a kind of mobile prestowage safeguard protection for light tender provided by the present invention
Apparatus structure is simple, can be directly based upon existing mobile prestowage plant modification, and improved ship can be in the condition of high sea
Lower emergent to move mark, repairing, war flood etc., it takes short, efficiency high, so as to by considerable indirect economic effect and social benefit.
Brief description of the drawings
Fig. 1 is the structural representation for illustrating one embodiment of the invention；
Fig. 2 is for illustrating the brake module structural representation in one embodiment of the invention；
Fig. 3 is for illustrating the hydraulic system structure schematic diagram in one embodiment of the invention；
Fig. 4 is for illustrating the control system schematic diagram in another embodiment of the present invention；
Fig. 5 is the control system hardware configuration schematic block diagram for illustrating another embodiment of the present invention；
In figure, 1 it is brake track, 2 is brake module, 21 is backing plate, 22 is the first bearing, 23 is brake oil cylinder, 24 is
Brake shoes, 25 be support, 26 second bearings, 3 be dolly, 4 be mobile prestowage running track, 5 be hydraulic power unit, 51 be electronic
Machine, 52 be hydraulic pump, 53 be accumulator, 54 be reversal valve, 55 be check valve, 56 be pressure gauge, 57 be safety valve, 6 be prestowage
Device, 7 be horizontal roller, 8 be bracket, 9 be operation motor, 10 be decelerator, 11 be rack gear arrangement, 12 be geared system, 13
For mobile prestowage safety guard.
Embodiment
The present invention is further elaborated below in conjunction with the accompanying drawings.
The present invention is directed to the potential safety hazard described in background technology, improves the rate of sailing of ship.There is provided a set of safety can
The safety system leaned on, dynamic and static protection is carried out to mobile prestowage device.Peace is first opened before mobile prestowage plant running
All risk insurance protecting system, braking locking is followed after prestowage device is stopped, the device moves prestowage device phase interworking with former ship
Close, work, does not interfere with each other in order.
With reference to shown in figure 1, a kind of mobile prestowage safety guard for light tender of one embodiment of the present of invention should
Safety device includes brake track 1 and brake module 2, wherein brake track 1 is located at the hull bottom between mobile prestowage running track 4
In structure；And brake module 2 then needs the bottom of dolly 3 being installed in mobile prestowage running track 4；
What is more important, with reference to shown in Fig. 2, foregoing brake module 2 should include backing plate 21, and branch is provided with backing plate 21
Frame 25, two the first bearings 22 are installed on support 25, installed respectively again on two the first bearings 22 two mutually corresponding to stop
Car oil cylinder 23, the upper installation brake shoes 24 of take-off lever of two brake oil cylinders 23, and two brake shoes 24 are positioned at brake track 1
Both sides；Brake oil cylinder 23 is also connected by pipeline with hydraulic power unit 5；
With reference to shown in Fig. 3, above-mentioned hydraulic power unit 5, which includes fuel tank, motor 51 and hydraulic pump 52, wherein hydraulic pump 52, pacifies
On pipeline between fuel tank and brake oil cylinder 23, and accumulator is also equipped with the pipeline between fuel tank and brake oil cylinder 23
53rd, reversal valve 54 and check valve 55；For driving the draw oil from fuel tank of hydraulic pump 52 by motor 51, and through check valve
55 export to brake oil cylinder 23 with reversal valve 54, so as to which driving brake oil cylinder 23 acts, and then pass through brake shoes 24 and brake rail
Frictional force between road 1 realizes brake；Moment of torsion caused by brake, by brake gear support 25 and the brake shared of track 24；
At the same time, hydraulic system fills energy to accumulator, after accumulator is full of pressure, will continue to system punching press, from
And ensure that system pressure maintains range of set value so that brake gear can be in the tight state of 24h brakes.In addition, set at accumulator
Safety valve 57 all the way are put, when accumulator is completed to fill energy, system pressure reaches setting value（4.0MPa）Afterwards, safety valve 57 is opened, liquid
Force feed is back to hydraulic oil container.
As above-described embodiment is previously mentioned, above-mentioned brake module may be configured as four, and then form skidding dress
Put, specifically brake track 1 can be arranged to two, and be both secured on bottom structure, two are mounted on every brake track 1
Individual brake module 2；And under the auxiliary of hydraulic power unit 5 and matched hydraulic system, four brake modules can be achieved
Synchronously braked and unclamped.
In the present embodiment, increase brake track 1 and brake on the basis of moving prestowage apparatus structure in light tender are passed through
Module 2, for the auxiliary brake during mobile prestowage plant running, the brake force of whole device is effectively lifted, is improved
Very big inertia force only causes to brake the problem of strength is inadequate by running the self-lock force of motor under the conditions of severe stormy waves, prevents from running
Rack jumps tooth, sliding, even prestowage case such as topple at the generation of rough sledding, so as to ensure the safety sailed under the conditions of severe stormy waves
Property.
According to another embodiment of the present invention, match somebody with somebody for ease of the structural integrity of device, inventor with reference to spot ship movement
The structure put is carried, above-mentioned hydraulic power unit 5 is installed on the top of prestowage device 6, and gone out as shown in Figure 1, with carrying
Put 6 tops for being placed in dolly 3；On the other hand, the take-off lever for ease of brake oil cylinder 23, which pressurizes, stretches out, the function that decompression is retracted,
Also spring can be respectively mounted on above-mentioned brake oil cylinder 23, the defeated of brake oil cylinder 23 can be driven under decompression state by the spring
Rod is retracted, and brake shoes 24 unclamps.
Further, also horizontal roller 7 can be equipped with the outside of brake module 2, and the horizontal roller 7 is placed in movement
The outside of prestowage running track 4；Horizontal roller 7 can play a part of sharing longitudinal moment, mitigate prestowage device dolly both sides
Horizontally-guided roller and the channel-section steel of running track 4 between friction, so as to play a part of protect the channel-section steel of running track 4.Herein
It should be noted that the installation gap between horizontal roller and running track 4 is less than friction plate and the operation of mobile prestowage device
Gap between track 4, so that when mobile prestowage device work and ship produce trim, prevent its friction plate and fortune
Row track 4 contacts, and so as to influence to move the normal work of prestowage device, and plays a protective role.
Also, horizontal roller device is mainly made up of parts such as upper undersetting, support, bearing pin, gland and back-up rings.Wherein
The parts such as upper undersetting, gland are made using Q235-B steel plates, and support and bearing pin are made using 45# forged steel pieces.
Simultaneously in order to increase the stability of above-mentioned brake track 1, preferably with steel plate as above-mentioned brake track 1, and
It is inserted on the keel of hull bottom, and the both sides for the track 1 that brakes also need encryption to be provided with bracket 8, foregoing steel
40mm thickness can be selected in plate, to increase the security that it is used, so as to make up the defects of rigidity of running track 4 is weaker.
In addition, for ease of changing the brake shoes 24 in above-mentioned brake module 2, the can be also set up in the inside of the first bearing 22
Two bearings 26, by the installation 23 of above-mentioned brake oil cylinder in the second bearing 26.
With reference to shown in figure 4, be used for solving the more preferred one embodiment of technical problem in the present invention, inventor also on
On the basis of stating mobile prestowage safety guard described in embodiment, the control system for controlling its hydraulic system is added,
The control system includes 56 two controller, electromotor brake contactor, magnetic valve contactor, pressure gauge pressure switches, motor
Stopper contact device, magnetic valve contactor, pressure gauge 56 and two equal access controllers of pressure switch；Pressure gauge 56 and two pressures
Power switch is installed on the pipeline between fuel tank and brake oil cylinder 23；For being gathered by pressure gauge 56 when pressure in preceding pipeline
Transmit into controller, by controller according to current pressure controlled motor Stopper contact device, magnetic valve contactor and two
The closure of pressure switch and disconnection；
Than that described above, the principle of control cabinet can be also combined in above-mentioned practical application, controller is installed on pumping plant control
In case, with reference to shown in figure 5, the hardware composition of control system is as follows in practical application of the present invention：
(1) pumping plant control cabinet 1, including manual/auto change-over switch, start stop button, unclamp in place indicator lamp, stop
Car indicator lamp, breaker, contactor, transformer, rectifier bridge, fuse etc. in place.The stairs port being arranged on down in cabin.Can be with
Pumping plant power supply is realized, pumping plant starts, stopped, and observation is the state of brake or release.
(2) remote signal indication box 1, including power supply, operation, brake, release signal lamp.It is attached installed in prestowage cabinet
Closely, personnel easy to operation observe the state of pumping plant and system nearby near prestowage device.
(3) pumping plant remote control button box 1, including pumping plant starts, stop button.It is easy to operation near prestowage cabinet
Personnel leave the startup and stopping that prestowage device controls pumping plant at a distance.
(4) signal connector 1 on the spot, external 1 oil circuit manifold pressure switch, 1 automatic start-stop pressure are mainly used in
Switch, 1 magnetic valve, 1 0.75kW Electric Machine at Pumping Station power supply.On mobile prestowage dolly, it is mainly used in all power supplys
Signal wire and control line concentrate on one, attractive in appearance neat, easy-to-connect.
With reference to shown in figure 4, the application of a preferred control mode of control system described in the present embodiment is as follows：
Original mobile prestowage vehicle motor power is 5.5kW, in original mobile prestowage device frequency-conversion control cabinet
Prestowage electromotor brake contactor KM1 picks out a normally opened contact, the 1KA in the pumping plant control cabinet increased newly to the system（Magnetic valve
Contactor）, the brake of the system and unclamp 2 pressure switches that signal is taken from hydraulic system oil circuit：
Total oil circuit pressure switch：
1. KM1 disconnects, magnetic valve dead electricity, pressure switch 1PK closures on total oil circuit, pressure difference is produced, braked in place, signal
When red on indication box and pumping plant control cabinet；
2. KM1 adhesives, solenoid valves, pressure switch 1PK is opened on total oil circuit, emptying is carried out, is unclamped in place, signal
Green light on indication box and pumping plant control cabinet；
Pumping plant start and stop pressure switch：
1. fuel tank is less than 2Mpa, the normally opened contact 1P closures of pumping plant start and stop pressure switch, hydraulic power unit motor opens automatically
It is dynamic.
2. fuel tank reaches 4Mpa, the normally opened contact 2P of pumping plant start and stop pressure switch is disconnected, and hydraulic power unit motor is stopped automatically
Only.
Prestowage motor powers off, and shuts down, the prestowage electromotor brake in original mobile prestowage device frequency-conversion control cabinet
Contactor KM1 disconnects, and the 1KA in newly-increased pumping plant control cabinet disconnects, and now electric wiring is off-state, magnetic valve dead electricity,
Then pressure difference is produced on main oil pipe, now the brake gear on four pin will be checked.At this time due to total oil circuit mechanically
The intrinsic characteristic of selected pressure switch determines：Magnetic valve dead electricity, pressure switch closure on total oil circuit（1PK）, after 1PK is closed,
Stop and tight loose drive contactor（2KA）Closure, its auxiliary contact（2KA1）Close, then the 4HL1 red lights on remote signal indication box
Bright, the 4HL when reds on pumping plant control cabinet, display brake is in place.
Prestowage electrical power, starts running, the prestowage electromotor brake in original mobile prestowage device frequency-conversion control cabinet
Contactor KM1 adhesives, the 1KA in newly-increased pumping plant control cabinet also follow adhesive（We select 1KA model JZX-22F/4Z,
More advanced, sucting speed is faster than original KM1）, now newly-increased control system electric wiring is prior to original control system line
Road closes, solenoid valves, opening oil circuit, the oil pressure unloading on oil circuit, and the brake gear on four pin will first unclamp, then
Prestowage motor brake then unclamps.At this time because the intrinsic characteristic of the pressure switch selected by total oil circuit mechanically determines：Electricity
Magnet valve is powered, and pressure switch is opened on total oil circuit（1PK）, emptying is carried out, main oil pipe pressure is zero.After 1PK is opened, stop tight loose
Drive contactor（2KA）Open, its auxiliary contact（2KA1）Open, then the 5HL1 green lights on remote signal indication box, pumping plant
5HL green lights on control cabinet, display are unclamped in place.
In addition, automatic/hand distant control function can be also realized in this control system：It is provided with pumping plant control cabinet
1 automatic/manual switch（ZHKG2）, generally, beat in auto state.
Electric Machine at Pumping Station braking contactor in newly-increased pumping plant control cabinet（1KM）Draw normally opened contact and newly-increased pumping plant
Control the start button on casing（1SQ）And stop button（1ST）Reciprocal interlocking, the manual shape of pumping plant can be got to by ZHKG2
State.
Electric Machine at Pumping Station braking contactor in newly-increased pumping plant control cabinet（1KM）Draw normally opened contact and newly-increased remote control
Start button on button box（2SQ）And stop button（2ST）Reciprocal interlocking, pumping plant remote state can be got to by ZHKG2.
Pumping plant start and stop pressure switch 1 is additionally provided with hydraulic power unit oil circuit house steward, due to the intrinsic spy of this pressure switch
Property：
When oil pressure is 4Mpa（By calculating the setting value determined）, the high spacing pressure switch normally-closed contact of pumping plant fuel tank
（2P）Disconnect, the normally-closed contact K2 of auxiliary reclay disconnects therewith, and now circuit is open circuit, realizes that pumping plant is automatically stopped.
When oil pressure is less than 2Mpa（By calculating the setting value determined）, pumping plant fuel tank lower bound position pressure switch normally opened contact
（1P）The normally-closed contact K1 closures of closure, therewith auxiliary reclay, now circuit is closed circuit to realize pumping plant automatic start.
As described by above-described embodiment, currently preferred one embodiment in actual use, when pumping plant control
After case switches on power, motor 51 starts, and gear pump is driven by shaft coupling（That is hydraulic pump 52）Rotate to system fuel feeding, now
System also quickly raises to the pressurising of accumulator 53, system oil pressure, and when brake oil cylinder oil pressure reaches setting maximum, oil pump stops
Operation；When brake oil cylinder oil pressure is less than setting minimum, motor pump starts to start pump oil again；When mobile prestowage walking
When, when brake oil cylinder oil pressure is zero, motor 51 and hydraulic pump 52 answer normal operation, unnecessary when pressure exceedes setting pressure
Fluid is through safety valve oil return box.When brake electricity commutation magnet valve（That is reversal valve 54）During dead electricity, system pressure oil enters brake oil cylinder,
Brake gear is stopped tight；When the solenoid directional control valve that brakes obtains electric, oily in-cylinder pressure oil is through electromagnetic valve oil return case, in oil cylinder spring effect
Lower brake gear unclamps.
By the solenoid directional control valve in above-mentioned hydraulic system, when loop wheel machine on ship and mobile prestowage device need work, electricity
Magnetic reversal valve obtains electric and connects return line, system pressure unloading, and hydraulic oil is back to hydraulic oil container, now hydraulic cylinder piston
Bar rebounds rapidly under the action of the spring, realizes that brake gear release acts；When loop wheel machine and mobile prestowage device are stopped,
Solenoid directional control valve dead electricity, now no pressure in fluid pressure line, motor start automatically, drive hydraulic pump works, now brake fluid
Cylinder piston rod ejects under oil pressure effect, realizes brake work.Now motor and gear pump work on, until whole hydraulic pressure
The pressure of system reaches setting value（It is preferred that 4.0MPa）, motor autostop, now hydraulic oil is in check valve and electromagnetic switch
It in the presence of valve is closed, can not flow back, maintain the oil pressure at brake oil cylinder so that brake gear can be continuously in tight state of stopping.
And form that all parts of whole brake module 2 are connected by screw bolts it is direct or indirect be connected to backing plate
On 21, backing plate 21 is welded on the bottom of prestowage dolly 3.Brake shoes 24 and matched adjustment block, installed in the first bearing 22
Interior brake oil cylinder 23 is connected by the second bearing 26 with support 25（Every module totally 12 bolts）, when need change brake shoes
When 24, oil circuit is cut off, turns on above-mentioned 12 bolts, the second bearing 26 and brake shoes 24 positioned at brake track 1 both sides can be automatic
Fall within maintenance groove（Ship Structure is reserved）, now i.e. replaceable brake shoes.
Than that described above, it is also necessary to which explanation is in " one embodiment ", " another reality spoken of in this manual
Apply example ", " embodiment " etc., it is general to refer to that the specific features, structure or the feature that combine embodiment description are included in the application
In at least one embodiment of including property description.In the description multiple places occur statements of the same race be not necessarily refer to it is same
Embodiment.Furthermore, it is understood that when describing a specific features, structure or feature with reference to any embodiment, what is advocated is
Realize that this feature, structure or feature are also fallen within the scope of the present invention with reference to other embodiment.
Although reference be made herein to invention has been described for multiple explanatory embodiments of the invention, however, it is to be understood that
Those skilled in the art can be designed that a lot of other modifications and embodiment, and these modifications and embodiment will fall in this Shen
Please be within disclosed spirit and spirit.More specifically, can in the range of disclosure, drawings and claims
A variety of variations and modifications are carried out with the building block to theme combination layout and/or layout.Except to building block and/or layout
Outside the variations and modifications of progress, to those skilled in the art, other purposes also will be apparent.
Claims (8)
- A kind of 1. mobile prestowage safety guard for light tender, it is characterised in that：Described safety device includes brake Track（1）With brake module（2）, the brake track（1）Positioned at mobile prestowage running track（4）Between bottom structure on； The brake module（2）It is installed on mobile prestowage running track（4）On dolly（3）Bottom；The brake module（2）Including backing plate（21）, the backing plate（21）On support is installed（25）, the support（25）Upper peace Equipped with two the first bearings（22）, and described two first bearings（22）On be separately installed with two mutually corresponding to brake oil cylinders （23）, two brake oil cylinders（23）Take-off lever on brake shoes is installed（24）, and two brake shoes（24）Positioned at brake rail Road（1）Both sides；The brake oil cylinder（23）Also pass through pipeline and hydraulic power unit（5）It is connected；The hydraulic power unit（5）Including fuel tank, motor（51）With hydraulic pump（52）, the hydraulic pump（52）Installed in fuel tank with Brake oil cylinder（23）Between pipeline on, and fuel tank and brake oil cylinder（23）Between pipeline on be also equipped with accumulator（53）、 Reversal valve（54）With check valve（55）；For by motor（51）Drive hydraulic pump（52）The draw oil from fuel tank, and pass through Check valve（55）With reversal valve（54）Export to brake oil cylinder（23）, so as to driving brake oil cylinder（23）Action.
- 2. the mobile prestowage safety guard according to claim 1 for light tender, it is characterised in that：The brake Track（1）For two, and it is both secured on bottom structure, every brake track（1）On be mounted on two brake modules（2）.
- 3. the mobile prestowage safety guard according to claim 1 for light tender, it is characterised in that：The dolly （3）On prestowage device is installed（6）, the hydraulic power unit（5）It is installed on prestowage device（6）Top.
- 4. the mobile prestowage safety guard according to claim 1 for light tender, it is characterised in that：The brake Oil cylinder（23）On be mounted on spring, for driving brake oil cylinder under decompression state（23）Take-off lever retract.
- 5. the mobile prestowage safety guard according to claim 1 for light tender, it is characterised in that：The brake Module（2）Outside be equipped with horizontal roller（7）, the horizontal roller（7）It is placed in mobile prestowage running track（4）Outside.
- 6. it is used for the mobile prestowage safety guard of light tender according to claim 1 or 5, it is characterised in that：It is described Brake track（1）Insertion is on the keel of hull bottom, and the track that brakes（1）Both sides also encrypt and be provided with bracket（8）.
- 7. it is used for the mobile prestowage safety guard of light tender according to claim 1 or 5, it is characterised in that：It is described First bearing（22）Inside be additionally provided with the second bearing（26）, the brake oil cylinder（23）Installed in the second bearing（26）It is interior.
- 8. the mobile prestowage safety guard according to claim 1 for light tender, it is characterised in that：Described peace Full device also includes control system, and the control system includes controller, electromotor brake contactor, magnetic valve contactor, pressure Power table（56）Two pressure switches, the electromotor brake contactor, magnetic valve contactor, pressure gauge（56）Opened with two pressure Close equal access controller；The pressure gauge（56）Fuel tank and brake oil cylinder are installed in two pressure switches（23）Between On pipeline；For by pressure gauge（56）Collection work as preceding pipeline in pressure transmission into controller, by controller according to current pressure Controlled motor Stopper contact device, the closure of magnetic valve contactor and two pressure switches and disconnection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610721512.6A CN106219417B (en) | 2016-08-25 | 2016-08-25 | Mobile prestowage safety guard for light tender |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610721512.6A CN106219417B (en) | 2016-08-25 | 2016-08-25 | Mobile prestowage safety guard for light tender |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106219417A CN106219417A (en) | 2016-12-14 |
| CN106219417B true CN106219417B (en) | 2018-03-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610721512.6A Active CN106219417B (en) | 2016-08-25 | 2016-08-25 | Mobile prestowage safety guard for light tender |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN115043313A (en) * | 2022-05-26 | 2022-09-13 | 巢湖市国力航标器材有限公司 | Mobile stowage safety protection equipment for navigation mark ship |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101274662A (en) * | 2007-03-29 | 2008-10-01 | 芮茵赫有限公司 | Rail transporter capable of regulating brake force based on load weight |
| CN102020211A (en) * | 2010-12-17 | 2011-04-20 | 三一汽车起重机械有限公司 | Balancing device and crane with same |
| CN202594641U (en) * | 2012-06-07 | 2012-12-12 | 中联重科股份有限公司 | Counterweight moving device and crane |
| CN202785405U (en) * | 2012-03-09 | 2013-03-13 | 上海三一重机有限公司 | Electric control moving type balance weight mechanism |
| CN205998899U (en) * | 2016-08-25 | 2017-03-08 | 长江南京航道局 | Mobile prestowage safety guard for light tender |
-
2016
- 2016-08-25 CN CN201610721512.6A patent/CN106219417B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101274662A (en) * | 2007-03-29 | 2008-10-01 | 芮茵赫有限公司 | Rail transporter capable of regulating brake force based on load weight |
| CN102020211A (en) * | 2010-12-17 | 2011-04-20 | 三一汽车起重机械有限公司 | Balancing device and crane with same |
| CN202785405U (en) * | 2012-03-09 | 2013-03-13 | 上海三一重机有限公司 | Electric control moving type balance weight mechanism |
| CN202594641U (en) * | 2012-06-07 | 2012-12-12 | 中联重科股份有限公司 | Counterweight moving device and crane |
| CN205998899U (en) * | 2016-08-25 | 2017-03-08 | 长江南京航道局 | Mobile prestowage safety guard for light tender |
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| Publication number | Publication date |
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| CN106219417A (en) | 2016-12-14 |
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