CN206367421U - A kind of swing arm for being used to support ships and light boats trailer support wheel - Google Patents
A kind of swing arm for being used to support ships and light boats trailer support wheel Download PDFInfo
- Publication number
- CN206367421U CN206367421U CN201621425933.6U CN201621425933U CN206367421U CN 206367421 U CN206367421 U CN 206367421U CN 201621425933 U CN201621425933 U CN 201621425933U CN 206367421 U CN206367421 U CN 206367421U
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- swing arm
- support
- ships
- light boats
- support wheel
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Abstract
The utility model discloses the swing arm for supporting ships and light boats trailer support wheel, support wheel is provided with and is available for the through hole that yacht support shaft passes 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, and the aperture at through hole two ends is more than the aperture at middle part.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 support wheel and the frictional force of 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 utility model is related to yacht technical field of transportation, and in particular to a kind of pendulum for being used to support ships and light boats trailer support wheel
Arm.
Background technology
As the improvement of people's living standards, outdoor aquatic sports is increasing, 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, most time 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 in 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, according to the shape of hull bottom its position of adaptive change, support wheel is arranged in support shaft, due to it
Position is fixed, when hull weight is excessive, and 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 is due to the larger dislocation for first disconnecting, causing support wheel of stress, 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
The purpose of this utility model is to provide a kind of swing arm for being used to support 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 is 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, are reduced because support wheel stress is overweight and support axle fracture occurs
Probability；On the other hand, the shaft hole 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.
To achieve these goals, the utility model employs following technical scheme：
It is a kind of to be used to supporting the swing arm of 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 supporting support wheel, swing arm body, which is provided with, is used for the shaft hole that swing arm is swung, 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 present utility model preferably, the depth ratio of the length of support shaft and the locking hole is 0.5~0.8.
As it is of the present utility model preferably, the depth ratio of the length of support shaft and the locking hole is 0.68~0.69.
As it is of the present utility model preferably, the two ends of the swing arm body are above centre, swing arm body Cheng " ﹝ " type.
As it is of the present utility model preferably, described swing arm body or so specular is set, and shaft hole eccentric setting is described
The length of shaft hole to the second support shaft end is more than shaft hole center to the length of the first support shaft end.
As it is of the present utility model preferably, the swing arm bodies side surface be provided with groove, the shape of the groove and institute
The shape for stating swing arm body is consistent, and the section of the swing arm body of the process groove is in I-shaped.
As it is of the present utility model preferably, swing arm body is integrally formed with first, second support shaft.
As it is of the present utility model preferably, what the swing arm body and first, second support shaft were made by aluminum material.
Compared with prior art, being used in the utility model supports the swing arm of ships and light boats trailer support wheel to have with following
Beneficial effect：
1st, swing arm body two ends are provided with the support shaft for being used for holding up support wheel, and are provided with locking hole, lock in support shaft end
Tieholen penetrates support shaft and extended in swing arm body, and clamping screw or other locking workpiece are arranged in locking hole, work as spiral shell
When bolt inserts locking hole, bolt has filled up the empty portions in hole, and by support shaft and swing arm sheet by way of this interlock
Body is bound up, and adds 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 structural representation that the utility model is used to support the swing arm of ships and light boats trailer support wheel；
Fig. 2 is the structure sectional view that the utility model is used to support the swing arm of ships and light boats trailer support wheel；
Fig. 3 is the structural representation that the utility model is used to support the swing arm of ships and light boats trailer support wheel；
Fig. 4 is swing arm and the mounting structure schematic diagram of support wheel that the utility model is used to support ships and light boats trailer support wheel；
Fig. 5 is the utility model for supporting the swing arm of ships and light boats trailer support wheel to be arranged on the mounting structure in yacht trailer
Schematic diagram；
Fig. 6 is the curve map of pressure and support wheel deformational displacement in the utility model.
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.
Embodiment
The utility model is described further below in conjunction with the accompanying drawings.
As shown in Figures 1 to 5, it is a kind of to be used to supporting the swing arm of ships and light boats trailer support wheel, swing arm 1 include swing arm body 11 and
It is separately positioned on the first support shaft 13 and the second support shaft 16 that the two ends of swing arm body 11 are used to support support wheel, swing arm body 11
Being provided with is used for the shaft hole 15 that swing arm is swung, and 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 reduction support shaft, 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, corrosion-resistant, the service life of ships and light boats trailer can be effectively ensured by facilitating while 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
Often need to be zinc-plated on its surface by seawater corrosion, galvanized iron can cause larger pollution to environment in the fabrication process 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 is 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, the structure of ships and light boats hull bottom is catered to this, support is alleviated
Frictional force between wheel 2 and ships and light boats bottom, the spoilage of reduction 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 away from rotating shaft 4 on the inside of ships and light boats trailer,
Be distal to distance of the support wheel 2 away from rotating shaft 4 on the outside of ships and light boats trailers, not by external force, only by self gravitation in the case of, lean on
Swing arm on the inside of nearly trailer can be adaptive sagging, forms " V " type with the second swing arm 5 being disposed adjacent, 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, 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, which is grasped, compares 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 to be machined or process on a small quantity 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, in use, support wheel 2 is inserted in the support shaft of the two ends of swing arm 1 setting first, then will
Multiple swing arms 1 installed and support wheel 2 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 utility model reaches that swing arm body 11 is deformed by strengthening support shaft and the structural strength of the junction of swing arm body 11
Substitution support axle fracture.
Because in the deformation process of swing arm body 11, passing through the lines figure of Fig. 6 experimental data, swing arm body hair
Greatly, maximum is 39.17KN to the pressure that raw deformation to fracture can bear, and deformation process is slow deformation process, even if
Also there is time enough buffering 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 turned on one's side, and causes hull to damage, speed, and the damage that causes of hull impact is larger.
As shown in fig. 6, the utility model to the support wheel application pressure at support shaft by measuring out herein
Power and the curve map of displacement, when the displacement of support wheel 2 is in 7.93mm, the power that support wheel 2 can bear maximum is 39.17KN, with biography
The support wheel of system is compared, and its endurance is stronger, and deformation quantity is smaller, and service life is longer.
Described above is preferred embodiment of the present utility model, is not departed from for the person of ordinary skill of the art
On the premise of the utility model principle, some variations and modifications can also be made, these also should be regarded as protection of the present utility model
Scope.
Claims (8)
1. a kind of swing arm for being used to support ships and light boats trailer support wheel, it is characterised in that：Set including swing arm body (11) and respectively
It is used for the first support shaft (13) and the second support shaft (16), swing arm body (11) for supporting support wheel at swing arm body (11) two ends
Being provided with is used for the shaft hole (15) that swing arm is swung, and 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 as claimed in claim 1 for being used to support ships and light boats trailer support wheel, 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 as claimed in claim 2 for being used to support ships and light boats trailer support wheel, 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 as claimed in claim 1 for being used to support ships and light boats trailer support wheel, 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 as claimed in claim 1 for being used to support ships and light boats trailer support wheel, 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 is more than the length of shaft hole (15) center to the first support shaft (13) end.
6. the swing arm as claimed in claim 1 for being used to support ships and light boats trailer support wheel, 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 as claimed in claim 1 for being used to support ships and light boats trailer support wheel, it is characterised in that：Swing arm body (11) with
First, second support shaft is integrally formed.
8. the swing arm as claimed in claim 7 for being used to support ships and light boats trailer support wheel, it is characterised in that：The swing arm body
(11) it is made with first, second support shaft by aluminum material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621425933.6U CN206367421U (en) | 2016-12-23 | 2016-12-23 | A kind of swing arm for being used to support ships and light boats trailer support wheel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621425933.6U CN206367421U (en) | 2016-12-23 | 2016-12-23 | A kind of swing arm for being used to support ships and light boats trailer support wheel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206367421U true CN206367421U (en) | 2017-08-01 |
Family
ID=59393058
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621425933.6U Active CN206367421U (en) | 2016-12-23 | 2016-12-23 | A kind of swing arm for being used to support ships and light boats trailer support wheel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206367421U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106740394A (en) * | 2016-12-23 | 2017-05-31 | 浙江澳托美克船业有限公司 | Swing arm for supporting ships and light boats trailer support wheel |
-
2016
- 2016-12-23 CN CN201621425933.6U patent/CN206367421U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106740394A (en) * | 2016-12-23 | 2017-05-31 | 浙江澳托美克船业有限公司 | Swing arm for supporting ships and light boats trailer support wheel |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20190411 Address after: 253000 Dezhou City, Shandong Province, Wucheng County, Sinusi Town, North of Dezhou-Shang Highway Patentee after: Shandong Shuangyi Yacht Co., Ltd. Address before: 321035 No. 167 Jinshan Avenue, Shoe Tang, Xiaoshun Town, Jindong District, Jinhua City, Zhejiang Province Patentee before: Zhejiang Aotuo Meike Shipping Industry Co.,Ltd. |