CN106740394A - Swing arm for supporting ships and light boats trailer support wheel - Google Patents
Swing arm for supporting ships and light boats trailer support wheel Download PDFInfo
- Publication number
- CN106740394A CN106740394A CN201611207024.XA CN201611207024A CN106740394A CN 106740394 A CN106740394 A CN 106740394A CN 201611207024 A CN201611207024 A CN 201611207024A CN 106740394 A CN106740394 A CN 106740394A
- Authority
- CN
- China
- Prior art keywords
- swing arm
- support
- ships
- light boats
- support wheel
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 239000000463 material Substances 0.000 claims description 6
- 229910052782 aluminium Inorganic materials 0.000 claims description 4
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 4
- 238000000034 method Methods 0.000 description 7
- 238000004519 manufacturing process Methods 0.000 description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 5
- 230000008569 process Effects 0.000 description 4
- 238000005266 casting Methods 0.000 description 3
- 230000007797 corrosion Effects 0.000 description 3
- 238000005260 corrosion Methods 0.000 description 3
- 238000006073 displacement reaction Methods 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 230000001965 increasing effect Effects 0.000 description 2
- 239000013535 sea water Substances 0.000 description 2
- 238000006467 substitution reaction Methods 0.000 description 2
- CWYNVVGOOAEACU-UHFFFAOYSA-N Fe2+ Chemical compound [Fe+2] CWYNVVGOOAEACU-UHFFFAOYSA-N 0.000 description 1
- 206010044565 Tremor Diseases 0.000 description 1
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 230000003044 adaptive effect Effects 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 239000013505 freshwater Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000007747 plating Methods 0.000 description 1
- 238000007665 sagging Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
- 229910052725 zinc Inorganic materials 0.000 description 1
- 239000011701 zinc Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60P—VEHICLES ADAPTED FOR LOAD TRANSPORTATION OR TO TRANSPORT, TO CARRY, OR TO COMPRISE SPECIAL LOADS OR OBJECTS
- B60P3/00—Vehicles adapted to transport, to carry or to comprise special loads or objects
- B60P3/06—Vehicles adapted to transport, to carry or to comprise special loads or objects for carrying vehicles
- B60P3/10—Vehicles adapted to transport, to carry or to comprise special loads or objects for carrying vehicles for carrying boats
- B60P3/1033—Vehicles adapted to transport, to carry or to comprise special loads or objects for carrying vehicles for carrying boats on a loading frame, e.g. the vehicle being a trailer
- B60P3/1066—Arrangement of supports, rollers or winches on the vehicle
Landscapes
- Engineering & Computer Science (AREA)
- Health & Medical Sciences (AREA)
- Public Health (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Body Structure For Vehicles (AREA)
Abstract
The invention discloses the swing arm for supporting ships and light boats trailer support wheel, support wheel is provided with the through hole for being available for yacht support shaft to pass through, through hole two ends are provided with can occur the conical surface of sideshake for support wheel relative support axle, the small end of two conical surfaces is oppositely arranged, the aperture of the aperture more than middle part at through hole two ends.The through hole two ends of the support wheel are provided with the conical surface for support wheel relative support axle sideshake, support wheel can do sideshake according to the structure of ships and light boats hull bottom, reduce the frictional force of support wheel and ships and light boats hull bottom contact position, reduce the spoilage of support wheel and ships and light boats, and the support wheel position of its own can be changed according to the position of ships and light boats hull bottom, effectively improve the stability that ships and light boats are parked.
Description
Technical field
The present invention relates to yacht technical field of transportation, and in particular to a kind of swing arm for supporting ships and light boats trailer support wheel.
Background technology
With the improvement of people ' s living standards, outdoor aquatic sports is increasing, and yacht increasingly comes into the same of the people visual field
When, yacht trailer also plays the role of uniqueness in yacht transport, and yacht trailer involves a wide range of knowledge, and acts on huge.
Yacht trailer is in close relations with yacht, and it facilitates the movement of yacht, while constituting yacht parks the support that storage is dwelt
Platform, it is to avoid yacht is possible to the damage being led to because of support force unbalance stress when transporting, parking, it may be said that yacht from
After boiling water face, the time of the overwhelming majority is all to carry out support by yacht trailer.When yacht need enter water in when, also tend to be
By the traction of ships and light boats trailer, ships and light boats trailer is entered into water in the lump.
Ships and light boats can quickly come to a complete stop on ships and light boats trailer for convenience, and need to be installed on ships and light boats trailer can hold up ships and light boats
Support wheel, support wheel is arranged in the support shaft at swing arm two ends, and the swing arm used in existing market is generally all directly anchored to
On ships and light boats trailer, it is impossible to which its position of change of the shape self adaptation according to hull bottom, support wheel is arranged in support shaft, due to it
Position is fixed, and when hull weight is excessive, support wheel presses to support shaft axle portion, and the structural strength of swing arm body is larger, pendulum
Arm body is intact, then the junction of support shaft and swing arm body first disconnects because stress is larger, causes the dislocation of support wheel, the lighter
Cause ships and light boats to park shakiness, severe one can then cause ships and light boats to turn on one's side, thus swing arm structural strength directly affect that ships and light boats park it is steady
It is qualitative.
The content of the invention
Goal of the invention of the invention is to provide a kind of swing arm for supporting ships and light boats trailer support wheel, the two of the support arm
First, second support shaft having for holding up support wheel is held, and hole depth depth is equipped with first, second support shaft end and be longer than
The locking hole of shaft length is supported, the depth of the setting one side locking hole of the locking hole is longer than the length of support shaft, effectively enhancing
Support shaft and the structural strength of swing arm body junction, reduce and occur support axle fracture because support wheel stress is overweight
Probability；On the other hand, the shaft hole for being set on swing arm body can also make swing arm swing up and down to cater to the position of hull bottom around rotating shaft
Put, improve the stability that ships and light boats are parked.
In order to realize foregoing invention purpose, present invention employs following technical scheme：
A kind of swing arm for supporting ships and light boats trailer support wheel, including swing arm body and it is separately positioned on swing arm body two ends
The first support shaft and the second support shaft for holding up support wheel, swing arm body are provided with the shaft hole swung for swing arm, institute
State first, second support shaft end and be equipped with locking hole, the locking hole is through first, second support shaft and extends to the pendulum
In arm body.
As it is of the invention preferably, the depth ratio of the length of support shaft and the locking hole is 0.5~0.8.
As it is of the invention preferably, the depth ratio of the length of support shaft and the locking hole is 0.68~0.69.
As it is of the invention preferably, the two ends of the swing arm body are above centre, swing arm body Cheng " ﹝ " type.
As of the invention preferred, the setting of described swing arm body or so specular, shaft hole eccentric setting, the rotating shaft
Hole supports the length of shaft end to the length of the second support shaft end more than shaft hole center to first.
As it is of the invention preferably, the swing arm bodies side surface is provided with groove, the shape of the groove and the pendulum
The shape of arm body is consistent, and the section of the swing arm body by groove is in I-shaped.
As it is of the invention preferably, swing arm body is integrally formed with first, second support shaft.
As it is of the invention preferably, what the swing arm body and first, second support shaft were made by aluminum material.
Compared with prior art, the swing arm for supporting ships and light boats trailer support wheel in the present invention has following beneficial effect
Really：
1st, swing arm body two ends are provided with the support shaft for holding up support wheel, and are provided with locking hole in support shaft end, lock
Tieholen penetrates support shaft and extends in swing arm body, and clamping screw or other locking workpiece are arranged in locking hole, work as spiral shell
During bolt insertion locking hole, bolt has filled up the empty portions in hole, and by support shaft and swing arm sheet by way of this interlocking
Body is bound up, and increased the structural strength of support shaft and swing arm body junction, reduces because support wheel stress is overweight
And there is the probability of support axle fracture；When hull weight is excessive, swing arm body is preferentially promoted to deform, substitution support shaft is broken
Situation about splitting.On the other hand, bolt plays position-limiting action into locking hole to support wheel, it is to avoid support wheel is sliding from support shaft
Go out.
2nd, the shaft hole that swing arm body is provided with, allows swing arm to freely swing in rotating shaft, and swing arm can be according to ships and light boats ship
The structure at bottom does sideshake, and the structure of ships and light boats hull bottom is catered to this, improves the stability that ships and light boats are parked.
Brief description of the drawings
Fig. 1 is the present invention for supporting the structural representation of the swing arm of ships and light boats trailer support wheel；
Fig. 2 is the present invention for supporting the structure sectional view of the swing arm of ships and light boats trailer support wheel；
Fig. 3 is the present invention for supporting the structural representation of the swing arm of ships and light boats trailer support wheel；
Fig. 4 is the present invention for supporting the swing arm of ships and light boats trailer support wheel and the mounting structure schematic diagram of support wheel；
Fig. 5 is that the mounting structure that swing arm of the present invention for supporting ships and light boats trailer support wheel is arranged in yacht trailer is illustrated
Figure；
Fig. 6 is the curve map of pressure and support wheel deformational displacement in the present invention.
Reference：1st, swing arm；11st, swing arm body；12nd, groove；13rd, the first support shaft；14th, locking hole；15th, rotating shaft
Hole；16th, the second support shaft；2nd, support wheel；3rd, clamping screw；4th, rotating shaft；5th, the second swing arm.
Specific embodiment
The present invention is described further below in conjunction with the accompanying drawings.
As shown in Figures 1 to 5, a kind of swing arm for supporting ships and light boats trailer support wheel, swing arm 1 include swing arm body 11 and
The two ends of swing arm body 11 are separately positioned on for holding up first support shaft 13 and the second support shaft 16 of support wheel, swing arm body 11
The shaft hole 15 swung for swing arm is provided with, first, second support shaft end is equipped with locking hole 14, in order to strengthen support shaft
With the structural strength of the junction of swing arm body 11, the probability that is broken in use of support shaft is reduced, locking hole 14 is through the
First, the second support shaft and extend in swing arm body 11, i.e. the depth of locking hole 14 is longer than the length of first, second support shaft,
The length of support shaft is 0.5~0.8, preferably 0.68~0.69 with the depth ratio of locking hole 14.
The support shaft of swing arm body 11 and first, second is made by aluminum material, is primarily due to aluminum material weight
Gently, it is corrosion-resistant, the service life of ships and light boats trailer can be effectively ensured while facilitating ships and light boats trailer transportation.Existing swing arm 1 is usual
It is made up of ferrous material, under ships and light boats trailer after water, swing arm can be naturally also soaked in water together with vehicle body, to prevent swing arm
Larger pollution often need to can be caused to environment by seawater corrosion in the fabrication process in its plating zinc on surface, galvanized iron at it, and
Irony article meets seawater or fresh water can still get rusty for a long time, and corrosion resistance is low, easily makes the service life of yacht trailer and reduces, and increase
Plus use cost, the irony yacht trailer being secondly made up of multiple swing arms and other assemblies due to its heavier-weight, to transporting it
Work also bring certain trouble.
The shaft hole 15 that swing arm body 11 is provided with, allows swing arm 1 free in the rotating shaft being located in shaft hole 15
Swing, swing arm 1 can be swung up and down according to the structure of ships and light boats hull bottom, and the structure of ships and light boats hull bottom is catered to this, alleviate support
Frictional force between wheel 2 and ships and light boats bottom, reduces the spoilage of support wheel 2 and ships and light boats, also improves the stability that ships and light boats are parked.
The eccentric setting of shaft hole 15, the length of the end of the support shaft of shaft hole 15 to the second 16 is more than the center of shaft hole 15 to the
The length of the end of one support shaft 13, as shown in figure 5, when installing, distance of the support wheel 2 on the inside of ships and light boats trailer away from rotating shaft 4 is close to,
Be distal to distance of the support wheel 2 on the outside of ships and light boats trailers away from rotating shaft 4, not receiving external force, only by self gravitation in the case of, lean on
Swing arm on the inside of nearly trailer can be adaptive sagging, and " V " type is formed with the second swing arm 5 being disposed adjacent, and ships and light boats hull bottom is catered to this
Structure, improve the stability parked of ships and light boats, shorten the time of ships and light boats fore positioning, its amplitude of fluctuation also adapts to more species
Ships and light boats hull bottom.
As shown in figure 4, limiting support wheel 2 by way of the installation locking bolt 3 in locking hole 14 in the axial direction of swing arm 1
Position on direction, it is to avoid the stress of support wheel 2 is dished out or skidded off when excessive, the depth of locking hole 14 is longer than the length of support shaft,
That is the length of clamping screw 3 is longer than the length of support shaft, then the setting of clamping screw 3 further increases swing arm body 11 and
First, the structural strength of the second support shaft connection place, reduces the probability of support axle fracture.
The specular of swing arm body 11 or so is set, the Cheng " ﹝ of swing arm body 11 " type, during the two ends of swing arm body 11 are above
Between, compared with traditional " | " type, its structural strength is higher, it is to avoid stress excessively concentrates the fracture for causing swing arm body 11.
The side surface of swing arm body 11 is provided with groove 12, and the shape of groove 12 is consistent with the shape of swing arm body 11, from
Side is seen, is in I-shaped by the section of the swing arm body 11 of groove, and manufacture material is saved while flexural strength is high.
The support shaft of swing arm body 11 and first, second can use casting technique, and by its cast solid structure, casting is people
Class is grasped than a kind of metal heat processing technique earlier, has reached at a relatively high level in technique, casting because it is intimate disposably into
Type, and reach the purpose for exempting from machining or a small amount of processing and reduce Production Time to a certain extent, highlight during fabrication
Go out its economy, can effectively reduce the manufacturing cost of ships and light boats trailer.
As shown in Figure 4 and Figure 5, when using, support wheel 2 is inserted in the support shaft of the two ends of swing arm 1 setting first, then will
The swing arm 1 and support wheel 2 that multiple is installed are mounted in position as shown in Figure 5.
During pushing, swing arm body 11 is deformed first, and support shaft still firmly connects with swing arm body 11
Connect, the structural strength by strengthening support shaft and the junction of swing arm body 11 of the invention, reach the deformation substitution of swing arm body 11
Support axle fracture.
Because in the deformation process of swing arm body 11, by the lines figure of the experimental data of Fig. 6, swing arm body hair
Raw deformation is extremely broken the pressure that can bear greatly, and maximum is 39.17KN, and deformation process is slow deformation process, even if
Also there is time enough to buffer during fracture, when swing arm body 11 bears incessantly pressure distortion, hull can be made slowly to pull down,
Avoid hull from directly coming off, protect hull bottom.
And the axle portion connection of support shaft is more fragile, pressure may result in support shaft wink slightly larger than the endurance of axle portion
Between break, hull moment drops or turns on one's side, and causes hull to damage, speed, and the hull damage that causes of impact is larger.
As shown in fig. 6, the present invention by support shaft support wheel apply pressure with measure out herein power with
The curve map of displacement, when the displacement of support wheel 2 is in 7.93mm, support wheel 2 can bear the power of maximum for 39.17KN, and traditional
Support wheel is compared, and its endurance is stronger, and deformation quantity is smaller, and service life is longer.
The above is the preferred embodiment of the present invention, and this hair is not departed from for the person of ordinary skill of the art
On the premise of bright principle, some variations and modifications can also be made, these also should be regarded as protection scope of the present invention.
Claims (8)
1. a kind of swing arm for supporting ships and light boats trailer support wheel, it is characterised in that：Including swing arm body (11) and it is respectively provided with
It is used to support first support shaft (13) and the second support shaft (16), swing arm body (11) of support wheel at swing arm body (11) two ends
The shaft hole (15) swung for swing arm is provided with, the first, second support shaft end is equipped with locking hole (14), the lock
Tieholen (14) is through first, second support shaft and extends in the swing arm body (11).
2. the swing arm for being used to support ships and light boats trailer support wheel as claimed in claim 1, it is characterised in that：The length of support shaft with
The depth ratio of the locking hole (14) is 0.5~0.8.
3. the swing arm for being used to support ships and light boats trailer support wheel as claimed in claim 2, it is characterised in that：The length of support shaft with
The depth ratio of the locking hole (14) is 0.68~0.69.
4. the swing arm for being used to support ships and light boats trailer support wheel as claimed in claim 1, it is characterised in that：The swing arm body
(11) two ends are above centre, and swing arm body (11) Cheng " ﹝ " type.
5. the swing arm for being used to support ships and light boats trailer support wheel as claimed in claim 1, it is characterised in that：The swing arm body
(11) left and right specular is set, shaft hole (15) eccentric setting, the shaft hole (15) to the second support shaft (16) end
Length of the length more than shaft hole (15) center to the first support shaft (13) end.
6. the swing arm for being used to support ships and light boats trailer support wheel as claimed in claim 1, it is characterised in that：The swing arm body
(11) side surface is provided with groove (12), and the shape of the groove (12) is consistent with the shape of the swing arm body (11), institute
It is in I-shaped to state by the section of the swing arm body (11) of groove.
7. the swing arm for being used to support ships and light boats trailer support wheel as claimed in claim 1, it is characterised in that：Swing arm body (11) with
First, second support shaft is integrally formed.
8. the swing arm for being used to support ships and light boats trailer support wheel as claimed in claim 7, it is characterised in that：The swing arm body
(11) it is made by aluminum material with first, second support shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611207024.XA CN106740394A (en) | 2016-12-23 | 2016-12-23 | Swing arm for supporting ships and light boats trailer support wheel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611207024.XA CN106740394A (en) | 2016-12-23 | 2016-12-23 | Swing arm for supporting ships and light boats trailer support wheel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106740394A true CN106740394A (en) | 2017-05-31 |
Family
ID=58919891
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611207024.XA Pending CN106740394A (en) | 2016-12-23 | 2016-12-23 | Swing arm for supporting ships and light boats trailer support wheel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106740394A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4278388A (en) * | 1979-05-29 | 1981-07-14 | Johnson Lawrence N | Pivotal roller mounting system |
| US4781515A (en) * | 1979-08-09 | 1988-11-01 | Johnson Lawrence N | Roller mounting system for boat trailer |
| US4875700A (en) * | 1988-05-31 | 1989-10-24 | Magline, Inc. | Boat trailers |
| US5316329A (en) * | 1991-11-22 | 1994-05-31 | Mackarvich Charles J | Sliding boat trailer roller mount |
| US20030101920A1 (en) * | 2001-11-30 | 2003-06-05 | Foxwell Robert D. | Boat ramp |
| US6612602B1 (en) * | 2002-05-14 | 2003-09-02 | Charles J. Mackarvich | Boat trailer roller mount |
| US20040061373A1 (en) * | 2002-09-27 | 2004-04-01 | Mcpherson Gary M. | Oriented roller bushing for boat trailer |
| CN206367421U (en) * | 2016-12-23 | 2017-08-01 | 浙江澳托美克船业有限公司 | A kind of swing arm for being used to support ships and light boats trailer support wheel |
-
2016
- 2016-12-23 CN CN201611207024.XA patent/CN106740394A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4278388A (en) * | 1979-05-29 | 1981-07-14 | Johnson Lawrence N | Pivotal roller mounting system |
| US4781515A (en) * | 1979-08-09 | 1988-11-01 | Johnson Lawrence N | Roller mounting system for boat trailer |
| US4875700A (en) * | 1988-05-31 | 1989-10-24 | Magline, Inc. | Boat trailers |
| US5316329A (en) * | 1991-11-22 | 1994-05-31 | Mackarvich Charles J | Sliding boat trailer roller mount |
| US20030101920A1 (en) * | 2001-11-30 | 2003-06-05 | Foxwell Robert D. | Boat ramp |
| US6612602B1 (en) * | 2002-05-14 | 2003-09-02 | Charles J. Mackarvich | Boat trailer roller mount |
| US20040061373A1 (en) * | 2002-09-27 | 2004-04-01 | Mcpherson Gary M. | Oriented roller bushing for boat trailer |
| CN206367421U (en) * | 2016-12-23 | 2017-08-01 | 浙江澳托美克船业有限公司 | A kind of swing arm for being used to support ships and light boats trailer support wheel |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170531 |
|
| RJ01 | Rejection of invention patent application after publication |