CN104986000B - Laborsaving plug-type for dual AC power platform trailer drags handle mechanism - Google Patents
Laborsaving plug-type for dual AC power platform trailer drags handle mechanism Download PDFInfo
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- CN104986000B CN104986000B CN201510348958.4A CN201510348958A CN104986000B CN 104986000 B CN104986000 B CN 104986000B CN 201510348958 A CN201510348958 A CN 201510348958A CN 104986000 B CN104986000 B CN 104986000B
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- handle
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- bridge arm
- gathering sill
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Abstract
Handle mechanism is dragged the present invention relates to be used for the laborsaving plug-type of dual AC power platform trailer.Handle is dragged including revolution bridge arm and A fonts, drags the pinnacle side of handle to be provided with draw bar；Reversing bridge arm lengths direction is symmetrically arranged on two with gathering sill, and the open side of both sides gathering sill is mutually corresponded to, both sides gathering sill is corresponding with the two ends of handle open side are dragged respectively；Drag the mechanism that is slidably connected that is respectively arranged at two ends with of handle open side, the mechanism that is slidably connected at two ends to be respectively cooperating with being located at turn around in the gathering sill of bridge arm both sides, make to drag handle to realize telescopic moving and positioning in revolution bridge arm.Using dual AC power platform trailer of the invention, when drawing at one end, the handle that drags of the non-traction of the other end can be realized easily pushing in the gathering sill for turning round bridge arm, further reduce radius of turn, and the handle that drags for reducing non-traction end stretches out the potential potential safety hazard of presence.
Description
Technical field
The invention belongs to platform trailer technical field, and in particular to big in more than the 20t of the dual AC power limited by place
Type platform trailer.
Background technology
Existing dual AC power platform trailer drag handle structure exist greatest problem be：Dragged because two ends are respectively provided with traction
Handle, when using one end, the other end drags handle to stretch out the table top of car body, increases the radius of turn of trailer, or in use
Due to dragging handle to expose, there is potential potential safety hazard, the action such as driver's turning or reversing routinely judges to cause according to vehicle body
Scratch goods, building or staff.Using the place of dual AC power trailer, generally place is narrower, therefore more needs
Shorten min. turning radius, see Fig. 1.
Handle weight is dragged in 90-150kg due to medium-and-large-sized dual AC power platform trailer of the loading capacity more than 20 tons, if directly
Connect push-in or pull out and drag handle, the coating for turning round bridge arm draw-in groove inner arm will wear and tear totally, while sliding friction makes push-and-pull drag handle very
Arduously, it is impossible to realize one man operation.
The content of the invention
Handle is dragged to expose the potential safety hazard for causing in order to solve other end during traction dual AC power platform trailer, the present invention provides one
Plant and drag handle mechanism for the laborsaving plug-type of dual AC power platform trailer.
Laborsaving plug-type for dual AC power platform trailer drags the handle mechanism to include that revolution bridge arm 1 and A fonts drag handle 7, drags
The pinnacle side of handle 7 is provided with draw bar；The revolution length direction of bridge arm 1 is symmetrically arranged on two with gathering sill, both sides gathering sill
Open side is mutually corresponded to, and both sides gathering sill is corresponding with the two ends of the open side of handle 7 are dragged respectively；The two ends for dragging the open side of handle 7 are divided
It is not connected to the mechanism that is slidably connected, corresponding matching is located at turn around the gathering sill of the both sides of bridge arm 1 respectively for the mechanism that is slidably connected at two ends
It is interior, make to drag handle 7 to realize the telescopic moving in revolution bridge arm 1.
Drag handle 7 relative and realize rotational deflection up or down with the mechanism that is slidably connected, up or down the angle of rotational deflection
Degree is less than 10 degree.
The connecting bracket 33 of the mechanism including H-shaped that be slidably connected, one end of the connecting bracket 33 is by connection of shipping and reselling on another market
The one end for dragging the open side of handle 7, side bearing 34 under being respectively provided on two sides with of the end bottom, other end top is respectively provided on two sides with
Upside bearing 36；One middle side edge of connecting bracket 33 offers bearing groove, and one end of the bearing groove correspond to lower side bearing
34, the other end of bearing groove correspond to upside bearing 36, and a side of the connecting bracket 33 at bearing groove is provided with more than one
Inboard bearing 35；When dragging handle 7 when telescopic moving in bridge arm 1 is turned round, the lower side bearing 34 of both sides respectively with gathering sill under
Contact aside, the upside bearing 36 of both sides is contacted with the upper side edge of gathering sill respectively, the inboard bearing 35 of more than respectively with
The base contact of gathering sill.Inboard bearing 35 plays spacing and guide effect, lower side bearing 34 and upside bearing 36 in push-and-pull
When handle is dragged in push-and-pull, sliding friction is set to be changed into rolling friction.
Drag the end of the both sides gathering sill of the telescopic moving of handle 7 to be respectively equipped with postive stop baffle 6 on revolution bridge arm 1, prevent from dragging handle 7
During outer shifting, depart from the gathering sill on revolution bridge arm 1.
Location hole is offered on the upside side plate of the both sides gathering sill of revolution bridge arm 1 corresponding with postive stop baffle 6；Drag handle 7
It is provided with by location-plate in the connecting bracket 33 of both sides and drags handle location hole；When dragging, handle 7 is outer to be moved, and determines the handle that drags in connecting bracket 33
Location hole on the gathering sill of position hole and revolution bridge arm 1 up and down to correspondence when coordinate and plug connecting bolt 2, make revolution bridge arm 1 and to drag
Handle 7 is located by connecting.
Advantageous Effects of the invention embody in the following areas：
1. dual AC power platform trailer of the invention is used, and when drawing at one end, the handle that drags of the non-traction of the other end can be realized gently
Just dragging in handle groove for revolution bridge arm is pushed, radius of turn is further reduced, the handle that drags for reducing non-traction end stretches out the latent of presence
In potential safety hazard.
2., referring to Fig. 1, in the case that the vehicle body mesa dimensions L of dual AC power platform trailer is constant, revolution bridge arm increases, and makes
Front overhang L1 increases, and wheelbase L2 reduces.It is overall due to Zuo Tuo handles bindiny mechanism 3, You Tuo handles bindiny mechanism 4 and after dragging handle 7 to connect
Length increases, so that revolution bridge arm 1 length increases, virtually shortens the wheelbase of trailer, further reduces turning for vehicle
Curved radius.
3. connecting bolt 2 has versatility.Under non-traction state, the sleeve pipe on revolution bridge arm 1 is connected by connecting bolt 2
With the slewing limit plate 8 on vehicle frame, can locking this reversing bridge, limit its revolution and swing.After releasing reversing bridge is connected with vehicle body
Connecting bolt 2 as drag handle 7 with revolution bridge arm 1 be connected use, this reversing bridge is restored back to curved effect of walking around.
4. referring to Fig. 4, the present invention has taken into full account the convenience and security for using, when needs will drag handle 7 to push guiding
When in groove, the connecting bolt 2 pulled up is while the fixation that can be supplied between reversing bridge and vehicle body, makes original reversing bridge become fixed
Formula, eliminates uncontrollable swing, connecting bolt 2 is inserted after push-in drags handle 7 on revolution bridge arm 1 drag the hole of handle limiting plate 6 with
Drag in the towing pad of handle 7, limited by dragging handle 7 to move forward and backward；When needing to pull out, revolution bridge arm two ends are provided with drags handle limiting plate
6, revolution bridge arm 1 both sides outer end is secured by bolts in, preventing from overexerting will drag handle 7 to pull straight out to cause potential safety hazard.
5. referring to Fig. 3 and Fig. 7, taken into full account that drags handle swings up and down amplitude during present invention design, while adjusting revolution
Bridge arm front opening width B and drag in handle connecting bracket 33 plate washer with the axis for being connected bearing pin 5 apart from b, thus it is possible to vary to drag
Amplitude is swung up and down during the use of handle 7, you can centre of pull height (design load when handle level is dragged in this figure of regulation trailer
It is 450mm).The upper and lower amplitude of oscillation maximum of handle is dragged to can reach 10 ° of about α ≈ according to design requirement, this trailer traction centre-height can be
Automatically adjusted in 245mm-655mm, be fully able to adapt to general place descending slope and cross workshop to turn one's coat in front of the door the requirement on slope.
Brief description of the drawings
Fig. 1 is the trailer top view with structure of the present invention；
Fig. 2 is the plug-type normal axomometric drawing for dragging handle mechanism traction end in Fig. 1；
Fig. 3 is the top view of Fig. 2；
Fig. 4 is the plug-type non-traction state schematic diagram for dragging handle mechanism；
Fig. 5 is the assembly structure figure for dragging handle and the mechanism that is slidably connected；
Fig. 6 is the structural representation of mechanism of being slidably connected；
Fig. 7 is the schematic diagram for dragging handle height limit.
Sequence number in upper figure：Revolution bridge arm 1, a connecting bolt 2, left side mechanism 3, right side that is slidably connected are slidably connected mechanism 4, connecting pin
Axle 5, postive stop baffle 6, drag handle 7, slewing limit plate (on vehicle frame) 8, fixed pin shaft 31, bearing pin 32, connecting bracket 33, lower side axle
Hold 34, inboard bearing 35, upside bearing 36.
Specific embodiment
Below in conjunction with the accompanying drawings, the present invention is further described by embodiment.
Referring to Fig. 2 and Fig. 3, laborsaving plug-type for dual AC power platform trailer drags handle mechanism including turning round bridge arm 1 and A words
Shape drags handle 7, drags the pinnacle side of handle 7 to be provided with draw bar.That turns round the length direction of bridge arm 1 is symmetrically arranged on two with gathering sill, both sides
The open side of gathering sill is mutually corresponded to, and both sides gathering sill is corresponding with the two ends of the open side of handle 7 are dragged respectively；Drag the two of the open side of handle 7
End rotates be connected and installed with the mechanism that is slidably connected respectively, and corresponding matching is located at turn around bridge arm 1 respectively for the mechanism that is slidably connected at two ends
In the gathering sill of both sides, make to drag handle 7 to realize the telescopic moving in revolution bridge arm 1.
Referring to Fig. 7, drag handle 7 relative and realize rotational deflection up or down with the mechanism that is slidably connected, rotate up or down
The angle of deflection is less than 10 degree.
Referring to Fig. 6, be slidably connected connecting bracket 33 of the mechanism including H-shaped.One end of connecting bracket 33 is by connecting bearing pin 5
It is connected to drag one end of the open side of handle 7, the both sides of the end bottom are provided with lower side bearing 34, other end top by bearing pin respectively
Both sides upside bearing 36 is provided with by fixed pin shaft 31 respectively；One middle side edge of connecting bracket 33 offers bearing groove,
One end of bearing groove correspond to lower side bearing 34, and the other end of bearing groove correspond to upside bearing 36, the connection branch at bearing groove
Two inboard bearings 35 are provided with by bearing pin 32 respectively on one side of frame 33, the side of inboard bearing 35 is radially into bearing
In groove, the two ends threaded connector of bearing pin 32 is separately fixed in connecting bracket 33.Upside bearing 36, lower side bearing 34 and interior
Side bearing 35 is the deep groove ball bearing with dust ring.
Referring to Fig. 5, a left side be slidably connected the mechanism 3, right side be slidably connected mechanism 4 respectively by drag handle connect bearing pin 5 be arranged on drag
The two ends of the open side of handle 7, and fixed using packing ring and split pin.When the telescopic moving in revolution bridge arm 1 of handle 7 is dragged, both sides
Lower side bearing 34 is contacted with the lower side of gathering sill respectively, and the upside bearing 36 of both sides is contacted with the upper side edge of gathering sill respectively,
Lower side bearing 34 and upside bearing 36 make sliding friction be changed into rolling friction when handle is dragged in push-and-pull, mitigate the work of operating personnel
Intensity.Two inboard bearings 35 are contacted with the base of gathering sill respectively, and inboard bearing 35 plays spacing and guiding in push-and-pull and makees
With.
Referring to Fig. 4, the end of the both sides gathering sill of the telescopic moving of handle 7 is dragged to fixedly mount limited location respectively on revolution bridge arm 1
Baffle plate 6, when preventing from dragging shifting outside handle 7, departs from the gathering sill on revolution bridge arm 1.
Referring to Fig. 2 and Fig. 3, offered on the upside side plate of the both sides gathering sill of revolution bridge arm 1 corresponding with postive stop baffle 6
Location hole；It is provided with by location-plate in the connecting bracket 33 for dragging the both sides of handle 7 and drags handle location hole；When dragging, handle 7 is outer to be moved, and makes connecting bracket
On 33 drag handle location hole and revolution bridge arm 1 gathering sill on location hole up and down to correspondence when coordinate plug connecting bolt 2, make
Turn round bridge arm 1 and drag handle 7 to be located by connecting.
Referring to Fig. 1, using dual AC power platform trailer of the invention, in use, handle 7 is dragged as traction end in one end
When, will turn round bridge arm 1 by two connecting bolts 2 and drag the left side mechanism 4 that is slidably connected of the mechanism 3, right side that is slidably connected at the two ends of handle 7 to connect
Connect, see Fig. 2.The other end drags handle 7 then easily in the gathering sill of push-in revolution bridge arm 1, sees Fig. 4, uses connecting bolt 2 (totally three
Only), two connecting bolts 2 are connected the outer side sleeve of bridge arm 1 is turned round with the slewing limit plate 8 on vehicle frame, limit turning for reversing bridge
It is dynamic, it is allowed to be changed into fixing end, the handle towing pad that drags that the 3rd connecting bolt 2 will be pushed is connected with the spacing hole on revolution bridge arm,
Limitation drag handle 7 will not revolution bridge arm 1 gathering sill in moving forward and backward.
Claims (4)
1. it is used for the laborsaving plug-type of dual AC power platform trailer and drags handle mechanism, including revolution bridge arm（1）Handle is dragged with A fonts（7）,
Drag handle（7）Pinnacle side be provided with draw bar, it is characterised in that：The revolution bridge arm（1）Being symmetrically arranged on two with for length direction is led
To groove, the open side of both sides gathering sill is mutually corresponded to, both sides gathering sill respectively with drag handle（7）The two ends correspondence of open side；Revolution
Bridge arm（1）On drag handle（7）The leading section of the both sides gathering sill of telescopic moving is respectively equipped with postive stop baffle（6）；It is described to drag handle（7）Open
The two ends of mouth side respectively connected the mechanism that is slidably connected, and corresponding matching is located at turn around bridge arm respectively for the mechanism that is slidably connected at two ends
（1）In the gathering sill of both sides, make to drag handle（7）Realize in revolution bridge arm（1）Interior telescopic moving；
Regulation revolution bridge arm（1）Front opening width B and connecting bracket（33）Middle plate washer be connected bearing pin（5）Axis distance
Handle is dragged in b, realization（7）Rotational deflection up or down, up or down the angle of rotational deflection be less than 10 degree；
The connecting bracket of the mechanism including H-shaped that be slidably connected（33）, the connecting bracket（33）One end by connecting bearing pin
（5）It is connected to drag handle（7）One end of open side, H-shaped connecting bracket（33）With drag handle（7）The both sides of connection end bottom set respectively
There is lower side bearing（34）, connecting bracket is respectively provided on two sides with upside bearing with the front of motor top for dragging handle（36）；Connection branch
Frame（33）A middle side edge offer bearing groove, one end of the bearing groove correspond to lower side bearing（34）, bearing groove it is another
One end correspond to upside bearing（36）, the connecting bracket at bearing groove（33）A side be provided with the inboard bearing of more than
（35）；When dragging handle（7）In revolution bridge arm（1）During interior telescopic moving, the lower side bearing of both sides（34）Respectively with the downside of gathering sill
Side contacts, the upside bearing of both sides（36）Contacted with the upper side edge of gathering sill respectively, the inboard bearing of more than（35）Respectively
Contacted with the base of gathering sill；
Inboard bearing（35）Spacing and guide effect, lower side bearing are played in push-and-pull（34）And upside bearing（36）Dragged in push-and-pull
During handle, sliding friction is set to be changed into rolling friction.
It is 2. according to claim 1 to drag handle mechanism for the laborsaving plug-type of dual AC power platform trailer, it is characterised in that：Institute
State upside bearing（36）, lower side bearing（34）And inboard bearing（35）It is the deep groove ball bearing with dust ring.
It is 3. according to claim 1 to drag handle mechanism for the laborsaving plug-type of dual AC power platform trailer, it is characterised in that：Return
Turn bridge arm（1）On drag handle（7）The end of the both sides gathering sill of telescopic moving is respectively equipped with postive stop baffle（6）, prevent from dragging handle（7）Outward
During shifting, depart from revolution bridge arm（1）On gathering sill.
It is 4. according to claim 1 to drag handle mechanism for the laborsaving plug-type of dual AC power platform trailer, it is characterised in that：With
Postive stop baffle（6）Corresponding revolution bridge arm（1）Both sides gathering sill upside side plate on offer location hole；Drag handle（7）Both sides
Connecting bracket（33）On be provided with by location-plate and drag handle location hole；When dragging handle（7）Outer shifting, makes connecting bracket（33）On drag handle
Location hole and revolution bridge arm（1）Gathering sill on location hole up and down to correspondence when coordinate plug connecting bolt（2）, make reversing bridge
Arm（1）With drag handle（7）It is located by connecting, connecting bolt（2）Also bridge arm can be turned round as non-traction end（1）With slewing limit plate（8）
Spacer pin use.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510348958.4A CN104986000B (en) | 2015-06-24 | 2015-06-24 | Laborsaving plug-type for dual AC power platform trailer drags handle mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510348958.4A CN104986000B (en) | 2015-06-24 | 2015-06-24 | Laborsaving plug-type for dual AC power platform trailer drags handle mechanism |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104986000A CN104986000A (en) | 2015-10-21 |
| CN104986000B true CN104986000B (en) | 2017-06-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510348958.4A Active CN104986000B (en) | 2015-06-24 | 2015-06-24 | Laborsaving plug-type for dual AC power platform trailer drags handle mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104986000B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104986000B (en) * | 2015-06-24 | 2017-06-13 | 安徽合力股份有限公司 | Laborsaving plug-type for dual AC power platform trailer drags handle mechanism |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4681334A (en) * | 1986-07-07 | 1987-07-21 | Brien Jr William D O | Boat launching apparatus |
| CN1761598A (en) * | 2003-03-15 | 2006-04-19 | 詹姆斯·亨利·哈斯拉姆 | Improvements in and relating to trailer coupling |
| US7959180B1 (en) * | 2009-09-29 | 2011-06-14 | Automatic Equipment Manufacturing Company | Tow bar |
| US8066299B2 (en) * | 2009-10-08 | 2011-11-29 | Gary Edwin Olsen | Trailer hitching and tracking steering |
| CN203047354U (en) * | 2013-01-30 | 2013-07-10 | 安徽合力股份有限公司 | Two-way four-axis type steering platform trailer |
| CN203497057U (en) * | 2013-10-11 | 2014-03-26 | 安徽合力股份有限公司 | Trailer with rotary rail |
| CN104986000A (en) * | 2015-06-24 | 2015-10-21 | 安徽合力股份有限公司 | Effortless push-pull type trailing stem mechanism for dual-rotation platform trailer |
-
2015
- 2015-06-24 CN CN201510348958.4A patent/CN104986000B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4681334A (en) * | 1986-07-07 | 1987-07-21 | Brien Jr William D O | Boat launching apparatus |
| CN1761598A (en) * | 2003-03-15 | 2006-04-19 | 詹姆斯·亨利·哈斯拉姆 | Improvements in and relating to trailer coupling |
| US7959180B1 (en) * | 2009-09-29 | 2011-06-14 | Automatic Equipment Manufacturing Company | Tow bar |
| US8066299B2 (en) * | 2009-10-08 | 2011-11-29 | Gary Edwin Olsen | Trailer hitching and tracking steering |
| CN203047354U (en) * | 2013-01-30 | 2013-07-10 | 安徽合力股份有限公司 | Two-way four-axis type steering platform trailer |
| CN203497057U (en) * | 2013-10-11 | 2014-03-26 | 安徽合力股份有限公司 | Trailer with rotary rail |
| CN104986000A (en) * | 2015-06-24 | 2015-10-21 | 安徽合力股份有限公司 | Effortless push-pull type trailing stem mechanism for dual-rotation platform trailer |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104986000A (en) | 2015-10-21 |
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