CN208916689U - A kind of marine magnetic survey hawser folding and unfolding guiding device - Google Patents
A kind of marine magnetic survey hawser folding and unfolding guiding device Download PDFInfo
- Publication number
- CN208916689U CN208916689U CN201821631553.7U CN201821631553U CN208916689U CN 208916689 U CN208916689 U CN 208916689U CN 201821631553 U CN201821631553 U CN 201821631553U CN 208916689 U CN208916689 U CN 208916689U
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- CN
- China
- Prior art keywords
- hawser
- guiding device
- pulley
- main support
- magnetic survey
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Abstract
The utility model discloses a kind of marine magnetic survey hawser folding and unfolding guiding device, including pedestal, main support and pulley assembly, pedestal is fixed on hull, main support can be fixed on the base with horizontally rotating, pulley assembly is set in main support, pulley assembly includes at least one set perpendicular to the left chain wheel of pedestal, right pulley and the lower sheave for connecting and being driven with left and right pulley, and left chain wheel, right pulley and lower sheave correspond and collectively constitute the guide groove passed through for hawser.The utility model is by being equipped with pulley in three face of guide groove passed through for hawser, hawser is effectively prevented to contact and rub with the direct of bracket, the service life of hawser is extended, bevel gear end of engagement is stopped in face of hawser, prevents hawser from snapping onto extrusion fracture between pulley and bracket.
Description
Technical field
The utility model relates to marine magnetic survey hawser folding and unfolding security technology areas, and in particular to a kind of marine magnetic survey hawser receipts
Put guiding device.
Background technique
During marine magnetic survey, need to pull marine magnetic survey instrument using hawser.When folding and unfolding hawser, need
Reduce friction using pulley or roller, to extend the service life of hawser, prevents hawser rubbing crack.The folding and unfolding direction of hawser
Generally be consistent with the rotating direction of pulley or roller and with the navigation direction of lash ship, but hull by sea beat or
When shipping agency direction changes, angle is formed between the folding and unfolding direction of hawser and pulley or the rotating direction of roller, in the effect of pulling force
Under, hawser snaps onto the gap between pulley or roller and bracket, and hawser by biggish frictional force and squeezes in a short time
Pressure is easy to be broken in the double action lower cable of frictional force and extruding force.Cable breaks will lead to hauled by hawser it is expensive
Marine magnetic survey instrument is dropped into marine again, is caused biggish loss of assets, is seriously affected scientific research and detection progress.
Utility model content
In view of the deficienciess of the prior art, the utility model provides a kind of marine magnetic survey hawser folding and unfolding guiding device, energy
It is enough that hawser is effectively avoided to be trapped in bracket and lead in the gap between cable pulley, substantially reduce the wind of marine magnetic survey instrument loss
Danger prevents loss of assets and influences scientific research progress.
To achieve the above object, the utility model uses following technical scheme:
A kind of marine magnetic survey hawser folding and unfolding guiding device, including pedestal, main support and pulley assembly, pedestal are fixed on hull
On, main support can be fixed on the base with horizontally rotating, and pulley assembly is set in main support, and pulley assembly includes at least one set of hangs down
Directly in the left chain wheel of pedestal, right pulley and the lower sheave for connecting and being driven with left and right pulley, left chain wheel, right pulley and downslide
Wheel corresponds and collectively constitutes the guide groove passed through for hawser.
Further, the guiding device is additionally provided with buffer gear, and the buffer gear includes being connected simultaneously with main support
The oscillating rod for rotating and swinging with main support, pedestal are equipped with the sliding groove of arc, and oscillating rod bottom is extended with perpendicular to pedestal
And it is inserted into the slide post of sliding groove, buffer spring is installed in sliding groove, when oscillating rod is swung, slide post slides simultaneously along sliding groove
Push buffer spring.
Further, the buffer spring is located at slide post two sides, and slide post each extends over one towards each buffer spring and leads
To bar, which is inserted into buffer spring one end.
Further, limited block is equipped with above the sliding groove, limited block limit slippage column and buffer spring are detached from sliding
Slot.
Further, the center of circle of the sliding groove is located in the rotation axis of main support.
Further, the left chain wheel and right pulley engage connection with lower sheave by bevel gear.
Further, the outer diameter of the left chain wheel, right pulley and lower sheave is greater than or equal to 4.5 times of outer diameters of hawser.
Further, the auxiliary stand rotated synchronously with main support is equipped in front of the main support, auxiliary stand correspondence is led
It is equipped with opening to slot, the junction equipped with arc round bar, left chain wheel and right pulley and lower sheave is located at arc round bar in opening
On the outside of axis.
Further, the arc round bar housing has multiple rolling members, and adjacent rolling member is closely packed together the arc along round bar
Line is covered on round bar, and rolling member includes the hard skeleton of inner ring and the flexible ring set of outer ring.
The utility model have it is following the utility model has the advantages that
1. it is reasonable in design, it is equipped with pulley for three face of guide groove that hawser passes through, effectively prevents hawser and bracket
Directly contact and rub, extend the service life of hawser.
2. being attached between lower sheave and left and right pulley by bevel gear, entire guiding device stability is more preferable, bores tooth
Wheel end of engagement is stopped in face of hawser, and hawser is effectively prevent to drop into the gap between lower sheave and left and right pulley.
3. lower sheave, left chain wheel and right pulley that the utility model can be arranged side by side by setting multiple groups, bore tooth using multiple groups
The moving surface that wheel engagement is formed, prevents hawser from snapping onto and causes to be broken between pulley and bracket.
4. the utility model sets arc round bar, bevel gear by the way that auxiliary stand is arranged in front of main support in auxiliary stand
Engagement end face be located on the outside of the axis of arc round bar, to be further ensured that hawser will not snap between pulley and bracket.
5. the utility model enables guide groove with lash ship course adjustment direction, guarantees cable by the way that rotatable bracket is arranged
Restricting, folding and unfolding direction is consistent with lash ship course, and folding and unfolding effect is good.
Detailed description of the invention
Fig. 1 is the stereoscopic schematic diagram of the marine magnetic survey hawser folding and unfolding guiding device of the utility model embodiment 1；
Fig. 2 is the front view of the marine magnetic survey hawser folding and unfolding guiding device of the utility model embodiment 1；
Fig. 3 is the stereoscopic schematic diagram of the marine magnetic survey hawser folding and unfolding guiding device of the utility model embodiment 1, wherein omitting
Auxiliary stand；
Fig. 4 is the front view of the marine magnetic survey hawser folding and unfolding guiding device of the utility model embodiment 1, wherein being omitted auxiliary
Help bracket；
Fig. 5 is the rearview of the marine magnetic survey hawser folding and unfolding guiding device of the utility model embodiment 1；
Fig. 6 is the cross-sectional view of rolling member；
Fig. 7 is the stereoscopic schematic diagram of the marine magnetic survey hawser folding and unfolding guiding device of the utility model embodiment 2, wherein omitting
Auxiliary stand.
Specific embodiment
Embodiment 1: as shown in Figure 1 and Figure 4, a kind of marine magnetic survey hawser folding and unfolding guiding device, including pedestal 1, main support 5
And pulley assembly, pedestal 1 are fixed on hull, main support 5 can be fixed on pedestal 1 with horizontally rotating, and pulley assembly is set to master
In bracket 5, pulley assembly includes the left chain wheel 6 perpendicular to pedestal 1, a right pulley 8 and connect and pass with left and right pulley 8
A dynamic lower sheave 2, left chain wheel 6, right pulley 8 and lower sheave 2 collectively constitute the guide groove passed through for hawser 7.
Left chain wheel 6 and right pulley 8 pass through bevel gear and engage connection with lower sheave 2, and the outer diameter size of three is identical or different,
Length dimension.Hawser preferably uses KEVLAR hawser, and the outer diameter of left chain wheel 6, right pulley 8 and lower sheave 2 is greater than or equal to
4.5 times of outer diameters of hawser 7.Pulley can also be replaced using columns such as rollers.
As shown in figures 1 and 3, which is additionally provided with buffer gear, buffer gear include be connected with main support 5 and with
The oscillating rod 4 of the rotation of main support 5 and swing, pedestal 1 are equipped with the sliding groove 9 of arc, and the center of circle of sliding groove 9 is located at main support 5
Rotation axis on, 4 bottom of oscillating rod is extended with perpendicular to pedestal 1 and is inserted into the slide post 10 of sliding groove 9, installing in sliding groove 9
There is buffer spring 12, buffer spring 12 is located at 10 two sides of slide post, and slide post 10 each extends over a guiding towards each buffer spring 12
Bar, the guide rod are inserted into 12 one end of buffer spring.When oscillating rod 4 is swung, slide post 10 slides along sliding groove 9 and pushes buffering elastic
Spring 12 is to reach buffering purpose.Limited block 11 is equipped with above sliding groove 9,11 limit slippage column 10 of limited block and buffer spring 12 are de-
From sliding groove 9.
As an improvement as depicted in figs. 1 and 2, the auxiliary stand rotated synchronously with main support is equipped in front of main support 5
15, the corresponding guide groove of auxiliary stand 15 is equipped with opening 13, be equipped in the opening 13 arc round bar 16, left chain wheel 6 and right pulley 8 with
The engagement junction M of lower sheave 2 is located on the outside of the axis L of arc round bar 16, further limits hawser and snaps onto pulley and bracket
Between.
As shown in Fig. 2, guiding trench bottom the right and left that pulley assembly is formed is respectively formed a right angle, it is straight that hawser is located at this
It is not easy to pull when Angle Position, after having installed auxiliary stand, effective guiding section of guide groove is integrally arc-shaped, and avoiding makes hawser
It is not easy the dead angle pulled, simultaneously, it is thus also avoided that hawser is not easy to drive guiding device in time with lash ship course when being located at square position
Adjustment direction problem.
As shown in figure 5, arc round bar housing has multiple rolling members 14, adjacent rolling member 14 is closely packed together the arc along round bar
Line is covered on round bar.As shown in fig. 6, rolling member 14 includes the hard skeleton 141 of inner ring and the flexible ring set 142 of outer ring.Rolling
The setting of moving part reduces the frictional force generated when hawser is drawn.
Embodiment 2: the present embodiment is substantially the same manner as Example 1, the difference is that: as shown in fig. 7, pulley assembly packet
Include multiple groups lower sheave 2 arranged side by side, left chain wheel 6 and right pulley 8, lower sheave 2 and left chain wheel 6 and lower sheave 2 and right pulley 8
The engagement end face of bevel gear forms multiple obstruction moving surfaces, and hawser 7 is prevented to snap onto the gap between pulley and pulley.
Above are merely preferred embodiments of the utility model, the protection scope of the utility model is not limited merely to implement
Example, technical solution belonging to the idea of the present invention belong to the protection scope of the utility model.It should be pointed out that for this
For the those of ordinary skill of technical field, several improvements and modifications without departing from the principle of the utility model, these
Improvements and modifications also should be regarded as the protection scope of the utility model.
Claims (9)
1. a kind of marine magnetic survey hawser folding and unfolding guiding device, it is characterised in that: including pedestal, main support and pulley assembly, pedestal
It is fixed on hull, main support can be fixed on the base with horizontally rotating, and pulley assembly is set in main support, and pulley assembly includes
At least one set is perpendicular to the left chain wheel of pedestal, right pulley and the lower sheave for connecting and being driven with left and right pulley, left chain wheel, the right side
Pulley and lower sheave correspond and collectively constitute the guide groove passed through for hawser.
2. marine magnetic survey hawser folding and unfolding guiding device according to claim 1, it is characterised in that: the guiding device is also
Equipped with buffer gear, the buffer gear includes the oscillating rod for being connected with main support and rotating with main support and swing, on pedestal
Sliding groove equipped with arc, oscillating rod bottom are extended with perpendicular to pedestal and are inserted into the slide post of sliding groove, installing in sliding groove
There is buffer spring, when oscillating rod is swung, slide post slides along sliding groove and pushes buffer spring.
3. marine magnetic survey hawser folding and unfolding guiding device according to claim 2, it is characterised in that: the buffer spring position
In slide post two sides, slide post each extends over a guide rod towards each buffer spring, which is inserted into buffer spring one end.
4. marine magnetic survey hawser folding and unfolding guiding device according to claim 2, it is characterised in that: set above the sliding groove
There is limited block, limited block limit slippage column and buffer spring are detached from sliding groove.
5. marine magnetic survey hawser folding and unfolding guiding device according to claim 2, it is characterised in that: the center of circle of the sliding groove
In the rotation axis of main support.
6. marine magnetic survey hawser folding and unfolding guiding device according to claim 1, it is characterised in that: the left chain wheel and right cunning
Wheel engages connection with lower sheave by bevel gear.
7. marine magnetic survey hawser folding and unfolding guiding device according to claim 1, it is characterised in that: the left chain wheel, right cunning
The outer diameter of wheel and lower sheave is greater than or equal to 4.5 times of outer diameters of hawser.
8. according to claim 1 to marine magnetic survey hawser folding and unfolding guiding device described in 7 any one, it is characterised in that: described
The auxiliary stand rotated synchronously with main support is equipped in front of main support, auxiliary stand corresponds to guide groove and is equipped with opening, sets in opening
There is the junction of arc round bar, left chain wheel and right pulley and lower sheave to be located on the outside of the axis of arc round bar.
9. marine magnetic survey hawser folding and unfolding guiding device according to claim 8, it is characterised in that: the arc round bar housing
There are multiple rolling members, adjacent rolling member is closely packed together the camber line along round bar and is covered on round bar, and rolling member includes the hard of inner ring
The flexible ring set of matter skeleton and outer ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821631553.7U CN208916689U (en) | 2018-10-09 | 2018-10-09 | A kind of marine magnetic survey hawser folding and unfolding guiding device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821631553.7U CN208916689U (en) | 2018-10-09 | 2018-10-09 | A kind of marine magnetic survey hawser folding and unfolding guiding device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208916689U true CN208916689U (en) | 2019-05-31 |
Family
ID=66708496
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821631553.7U Active CN208916689U (en) | 2018-10-09 | 2018-10-09 | A kind of marine magnetic survey hawser folding and unfolding guiding device |
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|---|---|
| CN (1) | CN208916689U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108975194A (en) * | 2018-10-09 | 2018-12-11 | 厦门大学 | A kind of marine magnetic survey hawser folding and unfolding guiding device |
-
2018
- 2018-10-09 CN CN201821631553.7U patent/CN208916689U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108975194A (en) * | 2018-10-09 | 2018-12-11 | 厦门大学 | A kind of marine magnetic survey hawser folding and unfolding guiding device |
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