CN209618715U - A kind of air hoist peculiar to vessel - Google Patents
A kind of air hoist peculiar to vessel Download PDFInfo
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- CN209618715U CN209618715U CN201822128319.9U CN201822128319U CN209618715U CN 209618715 U CN209618715 U CN 209618715U CN 201822128319 U CN201822128319 U CN 201822128319U CN 209618715 U CN209618715 U CN 209618715U
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Abstract
The utility model discloses a kind of air hoists peculiar to vessel.The air hoist peculiar to vessel includes support device, slewing equipment and air hoist, support device includes column, slewing equipment includes transverse arm and hook, transverse arm can be rotatably set on column around column, hook is arranged on transverse arm, air hoist is suspended on hook, for going up and down cargo.Air hoist peculiar to vessel according to the present utility model; air hoist peculiar to vessel includes air hoist; air hoist has the function of overload protection and explosion-proof etc.; and air hoist can be burned out with frequent starting and not; it is more suitable for the cargo lifting of fuel-firing gas-firing harbour, it is not only safe and reliable in this way, but also convenient for disassembly and assembly, maneuverability; the air hoist peculiar to vessel of the utility model compares traditional hydraulic crane and electric crane, avoids oil leak, electric leakage and the bulky defect of quality.
Description
Technical field
The utility model relates to ship's crane technical fields, relate more specifically to a kind of air hoist peculiar to vessel.
Background technique
Ship needs to load and unload a large amount of bulk goods on harbour daily.If not only time-consuming and laborious by manpower transport,
And inefficiency, therefore, the important equipment for usually carrying crane as cargo.Although improving work using crane
Efficiency, but crane is a kind of machine of discontinuous operation, and current crane is mainly used and is driven by electricity.Due to electronic
Crane repeated work characteristic with of short duration, then frequent starting and braking crane be easy to cause the motor of crane to burn
It ruins, the service life and job schedule of crane can be seriously affected in this way.In addition, the figure of electric crane is huge, structure is multiple
Miscellaneous, the biggish spatial area of occupancy.When lifting by crane inflammable and explosive dangerous goods, there is the possibility of electric leakage sparking in electric crane
Property, handling process is complicated and dangerous.
Therefore, it is necessary to a kind of air hoists peculiar to vessel, at least to be partially solved problems of the prior art.
Utility model content
A series of concept of reduced forms is introduced in utility model content part, this will be in specific embodiment part
Middle further description.The utility model content part of the utility model is not meant to attempt to limit claimed
Technical solution key feature and essential features, do not mean that the guarantor for attempting to determine technical solution claimed more
Protect range.
It is according to the present utility model in a first aspect, providing a kind of gas peculiar to vessel in order at least be partially solved the above problem
Dynamic crane, the air hoist peculiar to vessel include:
Support device, the support device include column；
Slewing equipment, the slewing equipment include:
Transverse arm, the transverse arm can be rotatably set on the column around the column；With
Hook, the hook are arranged on the transverse arm；And
Air hoist, the air hoist are suspended on the hook, for going up and down cargo.
Air hoist peculiar to vessel according to the present utility model, air hoist peculiar to vessel include air hoist, air hoist tool
There are overload protection and the functions such as explosion-proof, and air hoist can be burned out with frequent starting and not, be more suitable for fuel-firing gas-firing code
The cargo lifting of head, it is not only safe and reliable in this way, but also convenient for disassembly and assembly, maneuverability, the air hoist phase peculiar to vessel of the utility model
Than traditional hydraulic crane and electric crane, oil leak, electric leakage and the bulky defect of quality are avoided.
Optionally, the support device further include:
Bottom plate, the column pass through flanged joint to the bottom plate；
The bottom of the bottom plate is arranged in universal wheel, the universal wheel；And
Supporting leg, the supporting leg include support arm and presser feet disk, and one end of the support arm is connected in the corner portion of the bottom plate
The bottom plate, the other end opposite with described one end of the support arm are provided with the presser feet disk.
In this way, air hoist peculiar to vessel easy to remove.
Optionally, the slewing equipment further include:
Revolving bed, the revolving bed are arranged on the column and are connected to the transverse arm, and the revolving bed being capable of band
The transverse arm is moved to rotate around the column；
Clump weight, the clump weight are arranged on the transverse arm, and the clump weight is located at described with the hook
The two sides of revolving bed；And
The bottom of the transverse arm is arranged in sliding slot, the sliding slot, and the hook is movably disposed in the sliding slot.
In this way, hook can be made to be fixed on the different location of transverse arm, to meet the different handling distance of cargo.
Optionally, the air hoist includes:
Shell, the shell have opening；
Air motor, the air motor are disposed in the housing；
Deceleration mechanism, the deceleration mechanism is disposed in the housing, and the deceleration mechanism be connected to it is described pneumatic
The transmission shaft of motor；
Arrestment mechanism, the arrestment mechanism is disposed in the housing, and the arrestment mechanism can prevent the transmission shaft
Rotation；
Derricking gear, the derricking gear are connected to the deceleration mechanism, and the derricking gear includes for going up and down cargo
Chain, the chain extends through the opening.
As a result, air hoist can steadily go up and down cargo.
Optionally, the arrestment mechanism includes normally closed brake, and the normally closed brake includes clamp, the clamp
For clamping the transmission shaft.The safety of air hoist peculiar to vessel is improved as a result,.
Optionally, the derricking gear further includes sprocket wheel and lower suspension hook, and the sprocket wheel is connected in the deceleration mechanism
The mandrel and sprocket wheel is around the center axis rotation, the chain is wrapped on the sprocket wheel, and the lower suspension hook is arranged in institute
State the bottom of chain.In such manner, it is possible to steadily go up and down cargo.
Optionally, the air motor is pneumatic vane motor.Hereby it is achieved that the time of the positive and negative rotation of air motor
It is short, speed is fast.
Optionally, the deceleration mechanism is planetary reducer.In this way, compact-sized, light weight and wear-resistant.
Optionally, the air hoist further includes control-rod, and the bottom of the shell is arranged in the control-rod, to be used for
Control enters the amount of the gas of the air motor and the amount for the gas being discharged from the air motor.It is possible thereby to adjust cargo
Lifting speed.
Optionally, the air hoist further include:
Supply air line, the supply air line and the air motor are in fluid communication, to deliver gases into the pneumatic horse
In reaching；
Gas exhaust piping, the gas exhaust piping and the air motor are in fluid communication, by the gas in the air motor
Discharge；And
Control valve, the control valve include intake valve and exhaust valve, and the intake valve is arranged in the supply air line and institute
It states between air motor, the exhaust valve is arranged between the air motor and the gas exhaust piping, the control-rod control
The aperture of the aperture of the intake valve and the exhaust valve.
It is possible thereby to adjust the lifting speed of cargo.
Detailed description of the invention
The following drawings of the utility model is used to understand the utility model in this as a part of the utility model.Attached drawing
In show the embodiments of the present invention and its description, for explaining the device and principle of the utility model.In the accompanying drawings,
Fig. 1 is the stereoscopic schematic diagram according to a kind of air hoist peculiar to vessel of embodiment of the utility model；
Fig. 2 is the perspective view of air hoist shown in FIG. 1；
Fig. 3 is the left view of air hoist shown in FIG. 1；
Fig. 4 is the main view perspective view of air hoist shown in FIG. 1；And
Fig. 5 is the internal sectional schematic diagram of air motor shown in Fig. 2.
Description of symbols:
100: air hoist 110 peculiar to vessel: support device
111: column 112: bottom plate
113: universal wheel 114: supporting leg
115: support arm 116: presser feet disk
120: slewing equipment 121: transverse arm
122: hook 123: revolving bed
124: clump weight 125: reinforcing rib
130: air hoist 131: shell
132: middle suspension hook 133: suspension pedestal
140: air motor 141: transmission shaft
142: air inlet 143: exhaust outlet
144: stator 145: blade
146: rotor 150: deceleration mechanism
151: pinion gear 152: planetary gear
153: gear ring 160: arrestment mechanism
170: derricking gear 171: sprocket wheel
172: chain 173: lower suspension hook
180: control-rod 181: supply air line
182: flange
Specific embodiment
In the following description, a large amount of concrete details are given more thoroughly to manage in order to provide to the utility model
Solution.It is, however, obvious to a person skilled in the art that the utility model may not need it is one or more of these thin
It saves and is carried out.In other examples, in order to avoid obscuring with the utility model, for more well known in the art
Technical characteristic is not described.
In order to thoroughly understand the utility model, detailed structure will be proposed in following description, it is practical to illustrate
It is novel.Obviously, the execution of the utility model is not limited to the specific details that the those skilled in the art are familiar with.This reality
It is described in detail as follows with novel preferred embodiment, however other than these detailed descriptions, the utility model can also have it
His embodiment, should not be construed as being limited to embodiments presented herein.
It should be understood that the purpose of term as used herein is only that description specific embodiment and not as originally practical
Novel limitation, " one " of singular, "one" and " described/should " be also intended to include plural form, unless context understands
Point out other mode.When the term " comprising " and/or " including " is used in this specification, indicate there are the feature,
Entirety, step, operation, element and/or component, but do not preclude the presence or addition of other one or more features, entirety, step,
Operation, element, component and/or their combination.Term " on " used in the utility model, "lower", "front", "rear",
"left", "right" and similar statement for illustrative purposes only, not limit.
The cited such as ordinal number of " first " and " second " is only to identify in the utility model, without any
Other meanings, such as specific sequence etc..Moreover, for example, term " first component " itself does not imply that depositing for " second component "
Term " second component " does not imply that the presence of " first component " in itself.
Hereinafter, specific embodiment of the utility model is described in more detail with reference to the accompanying drawings, these attached drawings are shown
The representative embodiment of the utility model is not to limit the utility model.
The utility model provides a kind of air hoist peculiar to vessel 100, with safer ground lift cargo.
As shown in Figure 1, ship's crane may include support device 110, slewing equipment 120 and air hoist 130.One
In kind preferred embodiment, support device 110 includes column 111.In addition, support device 110 further includes bottom plate 112, universal wheel
113 and supporting leg 114.Bottom plate 112 is it is so structured that rough slab construction, it is preferable that the cross sectional shape of bottom plate 112 can be positive
It is rectangular.Idler wheel (such as fast pulley) has can be set in the bottom of bottom plate 112, in order to movable base plate 112.Further, in order to
Bottom plate 112 is enabled more easily to be moved to different positions, the bottom of bottom plate 112 is also provided with universal wheel 113.It can
Selection of land, the bottom of bottom plate 112 can be set there are two fast pulley and two universal wheels 113, and two fast pulleys can be arranged side by side,
Two universal wheels 113 can be arranged side by side.Move bottom plate 112 more stably.
The corner of bottom plate 112 is additionally provided with supporting leg 114, and for example supporting leg has can be set in the four corners of bottom plate 112
114.Specifically, supporting leg 114 includes support arm 115, fastener and presser feet disk 116, and support arm 115 may include first end and with first
Opposite second end is held, the first end of support arm 115 can be connected to bottom plate 112 in the corner portion of bottom plate 112.For example, support arm 115
First end be foldably connected to bottom plate 112.When air hoist 100 peculiar to vessel is by use, support arm 115 can be from bottom plate
112 corner extends outwardly, and support arm 115 can be substantially parallel with bottom plate 112, so that supporting leg 114 being capable of support baseboard
112, to enhance the stability of bottom plate 112.When bottom plate 112 is by movement, support arm 115 can be dug upward, and support arm 115 can
With substantially vertical with bottom plate 112, to prevent support arm 115 from interfering other components.
Presser feet disk 116 has can be set in the second end of support arm 115, and presser feet disk 116 can be connected to support arm by fastener
115 second end.Fastener may include top nut and lower nut, and presser feet disk 116 is fixed to branch by top nut and lower nut
The second end of arm 115.Presser feet disk 116 can directly be contacted with ground, increase the contact area of presser feet disk 116 and ground, to subtract
Small air hoist peculiar to vessel 100 is to the pressure on ground, to enhance the stability of air hoist 100 peculiar to vessel.In this way, gas peculiar to vessel
The structure of dynamic crane largely using being flexibly connected, can be removed storage, the space occupied is small in size when not in use.
Column 111 can be connected to bottom plate 112 by flange 182, and flange 182, method has can be set in the bottom of column 111
Orchid 182 can be bolted on the center of bottom plate 112.Column 111 can be made to connect with bottom plate 112 in this way
It is more stable.Column 111 can extend along the short transverse of air hoist 100 peculiar to vessel.Operator can push column 111
And make bottom plate 112 mobile.Slewing equipment 120 has can be set in column 111.Specifically, slewing equipment 120 may include transverse arm
121 and hook 122, transverse arm 121 can be rotatably set on column 111 around column 111, hook 122 be arranged in transverse arm 121
On.In addition, slewing equipment 120 can also include revolving bed 123, clump weight 124, sliding slot (not shown) and reinforcing rib 125.Column
Revolving bed 123 has can be set in 111 top, and revolving bed 123 can connect to transverse arm 121, and revolving bed 123 is able to drive transverse arm
121 rotate around column 111.The extending direction of transverse arm 121 can be perpendicular with the extending direction of column 111.In this way, peculiar to vessel pneumatic
Crane 100 can go up and down the cargo positioned at different location.
The bottom of transverse arm 121 is provided with sliding slot, and hook 122 is movably disposed in sliding slot.Air hoist 130 can be with
It is suspended on hook 122, for going up and down cargo.Hook 122 can extending direction along the chute it is mobile, in this way, hanging oneself
Hook 122 can be fixed on the different location of transverse arm 121, to meet different handling distances.
Air hoist peculiar to vessel according to the present utility model, air hoist peculiar to vessel include air hoist, air hoist tool
There are overload protection and the functions such as explosion-proof, and air hoist can be burned out with frequent starting and not, be more suitable for fuel-firing gas-firing code
The cargo lifting of head, it is not only safe and reliable in this way, but also convenient for disassembly and assembly, maneuverability, the air hoist phase peculiar to vessel of the utility model
Than traditional hydraulic crane and electric crane, oil leak, electric leakage and the bulky defect of quality are avoided.
For the weight of cargo of the equalizing suspension system on transverse arm 121, clump weight 124, clump weight are additionally provided on transverse arm 121
124 are located at the two sides of revolving bed 123 with hook 122.Optionally, the length of the side for being provided with sliding slot of transverse arm 121
The length for being provided with the side of clump weight 124 can be greater than, clump weight 124 thus can not only have been made to balance the weight of cargo, but also
It can guarantee the structural strength of transverse arm 121.
In order to further ensure the intensity of transverse arm 121, the bottom of transverse arm 121 is provided with reinforcing rib 125.Preferably, reinforce
Muscle 125 may include top margin and side, and the top margin of reinforcing rib 125 can connect to the bottom of transverse arm 121, the side of reinforcing rib 125
While can connect to column 111.In this way, the gravity of transverse arm 121 can act on reinforcing rib 125, then made by reinforcing rib 125
It is distributed on ground in turn with to column 111, reduces a possibility that transverse arm 121 fractures.
It is described below with reference to specific structure of the Fig. 2 to Fig. 5 for air hoist 130.
As shown in Fig. 2, air hoist 130 may include shell, the shape of shell 131 can be structured as rough cylinder
Shape, in order to manufacture and use.Suspension pedestal 133 has can be set in the top of shell 131, and suspension pedestal 133 can be located at shell
The middle part of body 131, to balance the stress of shell 131.Suspension pedestal 133 on middle suspension hook 132 can be set, optionally, in hang
Hook 132 can be fixed on suspension pedestal 133 by fastening bolt.Middle suspension hook 132 can be suspended on hook 122, so as to
In installation.
As shown in connection with fig. 1, air hoist 130 further includes supply air line 181, gas exhaust piping (not shown) and air motor
140, air motor 140 is arranged in shell 131.One end of supply air line 181 is connected to the air inlet of air motor 140, separately
One end is connected on the output end of air compressor.In this way, air compressor can produce high pressure gas, for example, air compresses
Machine can produce the compressed air of 0.5-0.6Mpa, and high pressure gas can be transported to air motor 140 by supply air line 181
In.Air motor 140 can be used as power output, be adapted to frequently start, commutation action easy to accomplish.Gas exhaust piping can
To be in fluid communication with air motor 140, the gas in air motor 140 is discharged.
Preferably, air motor 140 can be pneumatic vane motor, thus have better explosion-proof performance.Such as Fig. 5 institute
Show, pneumatic vane motor may include stator 144, blade 145 and rotor 146, and 142 He of air inlet is provided on stator 144
Exhaust outlet 143, and gas chamber is formed in stator 144, blade 145 and rotor 146 can be set in gas chamber.Air inlet
142 with supply air line 181 for being in fluid communication, so that high pressure gas enters in gas chamber.Exhaust outlet 143 and gas exhaust piping stream
Body connection, the gas in gas chamber is discharged.Arrow in Fig. 5 shows the flow direction of high pressure gas.
Specifically, after high pressure gas enters gas chamber, wherein sealing cover of the high pressure gas of sub-fraction through 144 both ends of stator
Slot enter the bottom of blade 145, driving blade 145 is released, blade 145 is adjacent on the inner wall of stator 144.Other one
The high pressure gas divided can enter in corresponding sealing space, and act on two adjacent blades 145.Two adjacent leaves
The length of piece 145 can not be identical, in this way, high pressure gas acts on the blade 145 of two different lengths, can produce torque
Difference drives blade 145 and rotor 146 to rotate.
When needing to change the direction of rotation of blade 145 and rotor 146, it is only necessary to can by the input direction change of gas
To change the direction of rotation of rotor 146, and then complete commutation action.The process entirely changed direction of rotation can be complete in moment
At the time of the positive and negative rotation of realization air motor 140 is short, and speed does not need to unload fastly, generates very little to air motor 140 and rushes
Hit power.
And the rotation of blade 145 and rotor 146 can drive the transmission shaft 141 of air motor 140 that (transmission shaft 141 is in Fig. 4
In show) rotation.For ease of description, the direction of rotation of the forward rotating movements of blade 145 and rotor 146 can be with the biography of motor
The direction of rotation of the forward rotating movements of moving axis 141 is identical, and the direction of rotation of the return motion of blade 145 and rotor 146 can be with horse
The direction of rotation of the return motion of the transmission shaft 141 reached is identical.In this way, the blade 145 and rotor 146 of air motor 140 are just
Return motion can drive the synchronous rotation of the transmission shaft 141 of air motor 140, and then realize the promotion and landing of cargo.
Further, as shown in figure 3, the bottom of shell 131 is also provided with control-rod 180, to enter for controlling
The amount of the amount of the gas of air motor 140 and the gas being discharged from air motor 140.For example, control-rod 180 can be located at shell
The underface at 131 middle part.Air hoist 130 can also include control valve (not shown), and control valve includes intake valve and exhaust
Valve, intake valve are arranged between supply air line 181 and air motor 140, and exhaust valve is arranged in air motor 140 and gas exhaust piping
Between, control-rod 180 can control the aperture of intake valve and the aperture of exhaust valve.
Control-rod 180 can control the flow of high pressure gas, to adjust the output power and revolving speed of air motor 140, from
And adjust the lifting speed of cargo.In this way, air motor 140 also only temporarily stops even if overload phenomenon occurs in air motor 140
Rotation stop is dynamic or reduces the revolving speed of the blade 145 of air motor 140, when releasing overload, just restores to operate normally, will not generate
Parts damage phenomenon, can continuous operations at full capacity for a long time, improve working efficiency.
Now return to Fig. 2, in order to further control the lifting speed of cargo, air hoist 130 further include deceleration mechanism 150,
Arrestment mechanism 160 and derricking gear 170.Deceleration mechanism 150 and arrestment mechanism 160 are arranged in shell 131.Optionally, subtract
Fast mechanism 150 and arrestment mechanism 160 can be located at the same side of shell 131, and deceleration mechanism 150 and system in shell 131
Motivation structure 160 is respectively positioned on the side opposite with air motor 140.In this way, the stability of enhancing air hoist 130, balance are pneumatic
Motor 140 generates ground vibration and torsion at work.
As shown in connection with fig. 4, deceleration mechanism 150 can connect to the transmission shaft 141 of air motor 140, with for will be pneumatic
The speed that motor 140 exports reduces, thus steadily rise or the cargo that lands.Deceleration mechanism 150 can be planetary gear speed-reduction
Device.Specifically, planetary reducer may include pinion gear 151, planetary gear 152 and gear ring 153.Pinion gear 151 can be with
It is connect with the free end of transmission shaft 141, in this way, pinion gear 151 can be used as the sun gear in planetary reducer, to make
Obtaining pinion gear 151 can drive planetary gear 152 to rotate.Pinion gear 151 is meshed as driving link with planetary gear 152, this
Sample, pinion gear 151 are opposite with the direction of rotation of planetary gear 152.Gear ring 153 can be used as internal gear and 152 phase of planetary gear
Engagement, gear ring 153 are identical with the direction of rotation of planetary gear 152.In this way, the revolving speed that the transmission shaft 141 of air motor 140 exports
Revolving speed is dropped into required revolving speed by the transmission of planetary gear 152, realizes transmission shaft 141 from the small torque of high speed to low-speed big
Transformation, sufficiently large tractive force be provided carry out lift cargo for derricking gear 170.
Above-mentioned deceleration mechanism 150 is not only compact-sized using Gear Planet Transmission, and light-weight, output torque is big, bearing capacity
By force, noise is low, but also is able to extend the service life of air hoist 130.The air hoist peculiar to vessel 100 of the utility model
Promoting speed is 3 times of electric crane or so, and can also realize stepless time adjustment.
Further, derricking gear 170 can be located at the middle position of shell 131, and derricking gear 170 can connect to subtracting
Fast mechanism 150.As shown in Figure 3 and Figure 4, derricking gear 170 includes sprocket wheel 171, chain 172 and lower suspension hook 173, and sprocket wheel 171 connects
It is connected to the central axis (not shown) of the planetary gear 152 of deceleration mechanism 150, and sprocket wheel 171 can be around center axis rotation, this
Sample, the tractive force of derricking gear 170 derive from the torque that deceleration mechanism 150 externally exports.Chain 172 is wrapped on sprocket wheel 171,
In order to guarantee that the gear teeth of sprocket wheel 171 have enough structural strengths and wearability, the flank of tooth of the gear teeth of sprocket wheel 171 will be through overheating
Processing, so that the flank of tooth of the gear teeth reaches certain degree of hardness.The bottom of chain 172 is arranged in lower suspension hook 173, and lower suspension hook 173 is for hanging
Hang cargo.Shell 131 is provided with opening, and chain 172 extends through opening, so that chain 172 is along air hoist 100 peculiar to vessel
Short transverse it is mobile so that cargo rises or falls.
When air hoist 100 peculiar to vessel work when, sprocket wheel 171 with the rotation of the planetary gear 152 of deceleration mechanism 150 and
Rotation, the surface wrap chain 172 of sprocket wheel 171, sprocket wheel 171 drives chain 172 mobile in rotation, so that lower suspension hook 173
Cargo is driven to move up or down along the short transverse of air hoist 100 peculiar to vessel.
Further, as shown in connection with fig. 2, arrestment mechanism 160 can prevent transmission shaft 141 from rotating.Specifically, brake
Structure 160 includes normally closed brake, and normally closed brake may include clamp, and clamp is for clamping transmission shaft 141.In this way, often
Normally closed brake structure is simple, replacement is convenient, braking ability is good.Air hoist 100 peculiar to vessel is during handling, normally closed type system
Dynamic device is constantly in tight lock state, and clamp persistently clamps transmission shaft 141, and transmission shaft 141 does not rotate, and deceleration mechanism 150 does not work,
Derricking gear 170 does not work, so that cargo keeps height constant, can prevent cargo falling from high altitude in this way.When cargo is transported
It when to designated position, is adjusted by the gas circuit of supply air line 181, brake-loosing mechanism opens normally closed brake, and clamp is in and beats
Open state, so that transmission shaft 141 rotates, the work of deceleration mechanism 150 is to drive derricking gear 170 to work, 170 energy of derricking gear
It is enough that cargo is slowly drop to ground, to guarantee the safety during entire handling.
The air hoist peculiar to vessel of the utility model is suitable for narrow space on ship, and compact-sized, operation letter
Single, all executing agencies of air hoist peculiar to vessel are all by pneumatically being driven.
Air hoist peculiar to vessel according to the present utility model, air hoist peculiar to vessel include air hoist, are not only had
The function of protection is carried, and there are also explosion prevention functions, are more suitable for the cargo lifting of fuel-firing gas-firing harbour, it is both safe and reliable in this way,
The air hoist peculiar to vessel of convenient for disassembly and assembly, maneuverability again, the utility model compares traditional hydraulic crane and electric hoisting
Machine avoids oil leak, electric leakage and the bulky defect of quality, reduces a possibility that being burned out because of frequent starting.
In addition, the structure of the air hoist peculiar to vessel of the utility model is largely using being flexibly connected, it when not in use can be with
Storage is removed, the space occupied is small in size.
Unless otherwise defined, the technology of technical and scientific term used herein and the technical field of the utility model
The normally understood meaning of personnel is identical.Term used herein is intended merely to describe specifically to implement purpose, it is not intended that limit
The utility model processed.The terms such as herein presented " portion ", " part " can both indicate single part, can also indicate more
The combination of a part.The terms such as herein presented " installation ", " setting " can both indicate that a component was attached directly to
Another component can also indicate that a component is attached to another component by middleware.Herein in an embodiment
Described in feature can be applied in combination another embodiment individually or with other features, unless this feature is another at this
It is not suitable for or is otherwise noted in one embodiment.
The utility model is illustrated through the foregoing embodiment, but it is to be understood that, above-described embodiment is
Purpose for illustrating and illustrating, and be not intended to limit the invention within the scope of described embodiment.Furthermore ability
Field technique personnel are it is understood that the utility model is not limited to above-described embodiment, and introduction according to the present utility model is also
More kinds of variants and modifications can be made, these variants and modifications all fall within the utility model range claimed with
It is interior.The protection scope of the utility model is defined by the appended claims and their equivalents.
Claims (10)
1. a kind of air hoist peculiar to vessel, which is characterized in that the air hoist peculiar to vessel includes:
Support device, the support device include column；
Slewing equipment, the slewing equipment include:
Transverse arm, the transverse arm can be rotatably set on the column around the column；With
Hook, the hook are arranged on the transverse arm；And
Air hoist, the air hoist are suspended on the hook, for going up and down cargo.
2. air hoist peculiar to vessel according to claim 1, which is characterized in that the support device further include:
Bottom plate, the column pass through flanged joint to the bottom plate；
The bottom of the bottom plate is arranged in universal wheel, the universal wheel；And
Supporting leg, the supporting leg include support arm and presser feet disk, and one end of the support arm is connected to described in the corner portion of the bottom plate
Bottom plate, the other end opposite with described one end of the support arm are provided with the presser feet disk.
3. air hoist peculiar to vessel according to claim 1, which is characterized in that the slewing equipment further include:
Revolving bed, the revolving bed are arranged on the column and are connected to the transverse arm, and the revolving bed is able to drive institute
Transverse arm is stated to rotate around the column；
Clump weight, the clump weight are arranged on the transverse arm, and the clump weight and the hook are located at the revolution
The two sides of seat；And
The bottom of the transverse arm is arranged in sliding slot, the sliding slot, and the hook is movably disposed in the sliding slot.
4. air hoist peculiar to vessel according to claim 1, which is characterized in that the air hoist includes:
Shell, the shell have opening；
Air motor, the air motor are disposed in the housing；
Deceleration mechanism, the deceleration mechanism is disposed in the housing, and the deceleration mechanism is connected to the air motor
Transmission shaft；
Arrestment mechanism, the arrestment mechanism is disposed in the housing, and the arrestment mechanism can prevent the transmission shaft from rotating；
Derricking gear, the derricking gear are connected to the deceleration mechanism, and the derricking gear includes the chain for going up and down cargo
Item, the chain extend through the opening.
5. air hoist peculiar to vessel according to claim 4, which is characterized in that the arrestment mechanism includes normally closed type braking
Device, the normally closed brake include clamp, and the clamp is for clamping the transmission shaft.
6. air hoist peculiar to vessel according to claim 4, which is characterized in that the derricking gear further includes sprocket wheel under
Suspension hook, the sprocket wheel is connected to the central axis of the deceleration mechanism and the sprocket wheel is around the center axis rotation, the chain
It is wrapped on the sprocket wheel, the bottom of the chain is arranged in the lower suspension hook.
7. air hoist peculiar to vessel according to claim 4, which is characterized in that the air motor is the pneumatic horse of vane type
It reaches.
8. air hoist peculiar to vessel according to claim 4, which is characterized in that the deceleration mechanism is planetary gear speed-reduction
Device.
9. air hoist peculiar to vessel according to claim 4, which is characterized in that the air hoist further includes control-rod,
The bottom of the shell is arranged in the control-rod, for controlling into the amount of the gas of the air motor and from the gas
The amount of the gas of dynamic motor discharge.
10. air hoist peculiar to vessel according to claim 9, which is characterized in that the air hoist further include:
Supply air line, the supply air line and the air motor are in fluid communication, to deliver gases into the air motor；
Gas exhaust piping, the gas exhaust piping and the air motor are in fluid communication, and the gas in the air motor is discharged；
And
Control valve, the control valve include intake valve and exhaust valve, and the intake valve is arranged in the supply air line and the gas
Between dynamic motor, the exhaust valve is arranged between the air motor and the gas exhaust piping, described in the control-rod control
The aperture of the aperture of intake valve and the exhaust valve.
Priority Applications (1)
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| CN201822128319.9U CN209618715U (en) | 2018-12-18 | 2018-12-18 | A kind of air hoist peculiar to vessel |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN116750665A (en) * | 2023-08-23 | 2023-09-15 | 江苏政田重工股份有限公司 | Folding arm crane base for ship |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116750665A (en) * | 2023-08-23 | 2023-09-15 | 江苏政田重工股份有限公司 | Folding arm crane base for ship |
| CN116750665B (en) * | 2023-08-23 | 2023-10-27 | 江苏政田重工股份有限公司 | Folding arm crane base for ship |
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