CN205469347U - Semitrailer device based on traveling system is adjustable - Google Patents
Semitrailer device based on traveling system is adjustable Download PDFInfo
- Publication number
- CN205469347U CN205469347U CN201521145151.2U CN201521145151U CN205469347U CN 205469347 U CN205469347 U CN 205469347U CN 201521145151 U CN201521145151 U CN 201521145151U CN 205469347 U CN205469347 U CN 205469347U
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- China
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- steel plate
- spring steel
- torsion
- central siphon
- mandrel
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Abstract
The utility model provides a semitrailer device based on traveling system is adjustable, include have the frame semitrailer device body of (1), the setting is in the rear end of the lower extreme terminal surface portion of frame (1) and have elastic elastic steel plate (5) of leaf spring, the setting is at the torsion rubber axle (2) of elastic steel plate's (5) terminal surface portion, set up to turning arm (9) with elastic steel plate (5) hookup, set up to wheel (11) with turning arm (9) hookup, torsion rubber axle (2) sets up to including central siphon (21), dabber (22) and rubber torsion stick (23) and dabber (22) set up in the logical cavity of central siphon (21), be provided with rubber torsion stick (23) and elastic steel plate (5) set up to linking with dabber (22) between the outside face of the inner wall of the logical cavity of central siphon (21) and dabber (22), the vibrations impact force that wheel (11) produced, absorbed by elastic steel plate (5) through turning arm (9), elastic steel plate (5) are shaking dabber (22) that the impact force transmitted torsion rubber axle (2) simultaneously, rubber torsion stick (23) by torsion rubber axle (2) absorbs, consequently, the stability ability of semitrailer device body and the focus of having optimized semitrailer device body have been improved.
Description
One, technical field
This utility model relates to a kind of semitrailer device, especially a kind of based on running gear adjustable semitrailer device.
Two, background technology
Semitrailer is that prevailing traffic volume is big, and it is difficult to the large cargo split, compared with single-body type automobile, semitrailer more can improve the overall economic efficiency of highway transportation, conevying efficiency can improve 30-50%, cost reduces 30-40%, oil consumption declines 20-30%, therefore semitrailer device is a kind of important transit equipment, in existing semitrailer device, it is the most all to use single shaft or multiaxis directly to couple with vehicle frame, no matter whether semitrailer is in load condition, its running vehicle wheel will contact with ground, thus add the power of towing vehicle, reduce the economic performance of semitrailer device, currently there are no a kind of based on running gear adjustable semitrailer device.
Three, summary of the invention
In order to overcome above-mentioned technical disadvantages, the purpose of this utility model is to provide a kind of based on running gear adjustable semitrailer device, therefore improves the stability of semitrailer device body and optimizes the center of gravity of semitrailer device body.
For reaching above-mentioned purpose, this utility model adopts the technical scheme that: include the semitrailer device body with vehicle frame, it is arranged on the rear end in the lower end surface portion of vehicle frame and there is the elastic spring steel plate of leaf spring, it is arranged on the torsion rubber axis of the end face portion of spring steel plate, it is set to the connecting lever coupled with spring steel plate, it is set to the wheel coupled with connecting lever, torsion rubber axis is set to include central siphon, mandrel and rubber torsional rod and mandrel are arranged in the cavity body of central siphon, between inwall and the exterior side surface portion of mandrel of the cavity body of central siphon, it is provided with rubber torsional rod and spring steel plate is set to couple with mandrel.
Owing to devising wheel, connecting lever, torsion rubber axis, spring steel plate and semitrailer device body, when semitrailer device body is at transport condition, the jerk power that wheel produces, absorbed by spring steel plate by connecting lever, spring steel plate is delivered to jerk power the mandrel of torsion rubber axis simultaneously, absorbed by the rubber torsional rod of torsion rubber axis, not in use by leaf spring suspension arrangement, therefore improve the stability of semitrailer device body and optimize the center of gravity of semitrailer device body.
This utility model devises, and according to by the way of shortening spring steel plate stroke by oscillating motion, wheel, connecting lever, torsion rubber axis, spring steel plate and semitrailer device body is coupled to each other.
This utility model devises, and also includes mobile framework, leading screw and wedge, and semitrailer device body is set to also include U bolt and axletree,
One end end face portion being provided with spring steel plate and spring steel plate in the rear end in the lower end surface portion of vehicle frame is set to couple with vehicle frame rotary type, one end end face portion of spring steel plate is set to couple with the mandrel of torsion rubber axis, movable frame sets up and is set to that [buckle of font and movable frame are set up and be set to be coupled with vehicle frame by leading screw, the central siphon of torsion rubber axis is set to couple with upper side contact in the buckle of mobile framework and the buckle inner underside face of mobile framework is provided with wedge, wedge is set to couple with spring steel plate contact and axletree is arranged on the upper end end face of spring steel plate, axletree is set to be coupled with spring steel plate by U bolt and connecting lever is set to couple with axletree, wheel is set to couple with connecting lever.
This utility model devises, the cavity body of the central siphon of torsion rubber axis and the mandrel of torsion rubber axis are set to the rubber torsional rod of rectangular cylindrical body and torsion rubber axis and are set to cylinder, and the rubber torsional rod in corner and rubber axis 2 that the rubber torsional rod of torsion rubber axis is arranged on the central siphon of torsion rubber axis is set to the circumferential distribution of the central siphon along torsion rubber axis.
This utility model devises, and swing arm is set to strip shape body.
This utility model devises, and spring steel plate is set to arc elastic steel plate body.
This utility model devises, and connecting lever is set to L-shaped.
This utility model devises, and axletree is set to connecting key body and couples with spring steel plate.
This utility model devises, and spring steel plate and movable frame erection are set to corresponding distribution and spring steel plate and movable frame sets up and is set to be distributed along vehicle frame cross central line, and axletree and torsion rubber axis are set to be distributed along vehicle frame longitudinal centre line.
This utility model devises, also include supporting leg and swing arm, it is provided with torsion rubber axis in the front end in the lower end surface portion of vehicle frame and torsion rubber axis is set to include central siphon, mandrel and rubber torsional rod, mandrel is arranged in the cavity body of central siphon and is provided with between inwall and the exterior side surface portion of mandrel of the cavity body of central siphon rubber torsional rod, and supporting leg is set to be coupled by the mandrel of swing arm with torsion rubber axis and the central siphon of torsion rubber axis is set to couple with vehicle frame.
In the technical program, shortening the wheel of spring steel plate stroke, connecting lever, torsion rubber axis, spring steel plate and semitrailer device body by oscillating motion is important technical characteristic, in technical field based on running gear adjustable semitrailer device, having novelty, creativeness and practicality, the term in the technical program is all can to explain with patent documentation in the art and understand.
Four, accompanying drawing explanation
In order to be illustrated more clearly that this utility model embodiment or technical scheme of the prior art, the accompanying drawing used required in embodiment or description of the prior art will be briefly described below, apparently, accompanying drawing in describing below is only embodiments more of the present utility model, for those of ordinary skill in the art, on the premise of not paying creative work, it is also possible to obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 is schematic diagram of the present utility model.
Five, detailed description of the invention
Below in conjunction with the accompanying drawing in this utility model embodiment, the technical scheme in this utility model embodiment is clearly and completely described, it is clear that described embodiment is only a part of embodiment of this utility model rather than whole embodiments.Based on the embodiment in this utility model, the every other embodiment that those of ordinary skill in the art are obtained under not making creative work premise, broadly fall into the scope of this utility model protection.
Fig. 1 is an embodiment of the present utility model, the present embodiment is illustrated in conjunction with accompanying drawing, include vehicle frame 1, torsion rubber axis 2, supporting leg 3, swing arm 4, spring steel plate 5, U bolt 6, mobile framework 7, leading screw 8, connecting lever 9, wedge 10, wheel 11 and axletree 12
It is provided with torsion rubber axis 2 in the front end in the lower end surface portion of vehicle frame 1 and torsion rubber axis 2 is set to include central siphon 21, mandrel 22 and rubber torsional rod 23, mandrel 22 is arranged in the cavity body of central siphon 21 and is provided with rubber torsional rod 23 between inwall and the exterior side surface portion of mandrel 22 of the cavity body of central siphon 21, supporting leg 3 is set to be coupled with the mandrel 22 of torsion rubber axis 2 by swing arm 4 and the central siphon 21 of torsion rubber axis 2 is set to couple with vehicle frame 1
nullOne end end face portion being provided with spring steel plate 5 and spring steel plate 5 in the rear end in the lower end surface portion of vehicle frame 1 is set to couple with vehicle frame 1 rotary type、The mandrel 22 that one end end face portion of spring steel plate 5 is set to torsion rubber axis 2 couples，Mobile framework 7 is set to that [buckle and the mobile framework 7 of font are set to be coupled with vehicle frame 1 by leading screw 8，The central siphon 21 of torsion rubber axis 2 is set to couple with upper side contact in the buckle of mobile framework 7 and the buckle inner underside face of mobile framework 7 is provided with wedge 10，Wedge 10 is set to couple with spring steel plate 5 contact and axletree 12 is arranged on the upper end end face of spring steel plate 5，Axletree 12 is set to be coupled with spring steel plate 5 by U bolt 6 and connecting lever 9 is set to couple with axletree 12，Wheel 11 is set to couple with connecting lever 9.
In the present embodiment, the cavity body of the central siphon 21 of torsion rubber axis 2 and the mandrel 22 of torsion rubber axis 2 are set to the rubber torsional rod 23 of rectangular cylindrical body and torsion rubber axis 2 and are set to cylinder, and the rubber torsional rod 23 in corner and rubber axis 2 that the rubber torsional rod 23 of torsion rubber axis 2 is arranged on the central siphon 21 of torsion rubber axis 2 is set to the circumferential distribution of the central siphon 21 along torsion rubber axis 2.
In the present embodiment, swing arm 4 is set to strip shape body.
In the present embodiment, spring steel plate 5 is set to arc elastic steel plate body.
In the present embodiment, connecting lever 9 is set to L-shaped.
In the present embodiment, axletree 12 is set to connecting key body and couples with spring steel plate 5.
In the present embodiment, spring steel plate 5 and mobile framework 7 are set to corresponding distribution and spring steel plate 5 and mobile framework 7 is set to be distributed along vehicle frame 1 cross central line, and axletree 12 and torsion rubber axis 2 are set to be distributed along vehicle frame 1 longitudinal centre line.
When using supporting leg 3, vehicle frame 1 is when rising or reduce, the rolling power that vehicle frame 1 produces, the rubber torsional rod 23 being delivered to torsion rubber axis 2 by the mandrel 22 of swing arm 4 and torsion rubber axis 2 is absorbed, not to producing supporting leg 3 impulsive force, when semitrailer is in heavy condition, the jerk power that wheel 11 produces, absorbed by spring steel plate 5 by connecting lever 9, 5 jerk power of spring steel plate are delivered to the mandrel 22 of torsion rubber axis 2 simultaneously, absorbed by the rubber torsional rod 23 of torsion rubber axis 2, when semitrailer is in Light Condition, mobile framework 7 is driven to move along vehicle frame 1 horizontal direction by leading screw 8, wedge 10 acts on spring steel plate 5, spring steel plate 5 is rotated, band motor car wheel 11 departs from ground.
This utility model has a lower feature:
1, owing to devising wheel 11, connecting lever 9, torsion rubber axis 2, spring steel plate 5 and semitrailer device body, when semitrailer device body is at transport condition, the jerk power that wheel 11 produces, absorbed by spring steel plate 5 by connecting lever 9,5 jerk power of spring steel plate are delivered to the mandrel 22 of torsion rubber axis 2 simultaneously, absorbed by the rubber torsional rod 23 of torsion rubber axis 2, not in use by leaf spring suspension arrangement, therefore improve the stability of semitrailer device body and optimize the center of gravity of semitrailer device body.
2, owing to devising mobile framework 7, leading screw 8 and wedge 10, it is achieved that the lifting of wheel 11, improve the economic performance of semitrailer device body.
3, owing to devising U bolt 6 and axletree 12, improve bonding strength by key body, improve the bearing capacity of semitrailer device body.
4, owing to devising supporting leg 3 and swing arm 4, make supporting leg 3 and vehicle frame 1 be in flexible connected, improve the performance of supporting leg 3.
5, owing to devising torsion rubber axis 2 and spring steel plate 5, elastic by elastic up and down and torsion rubber axis 2 the swing of spring steel plate 5, improve the damping performance of semitrailer device body.
6, owing to devising technical characteristic of the present utility model, effect in the set individually and each other of technical characteristic, being shown by test, property indices of the present utility model is at least 1.7 times of existing property indices, has good market value by assessment.
Also have other is all one of embodiment of the present utility model with other technical characteristic coupled by the oscillating motion shortening wheel 11 of spring steel plate 5 stroke, connecting lever 9, torsion rubber axis 2, spring steel plate 5 and semitrailer device body, and each technical characteristic of embodiment described above can combine arbitrarily, for meeting the requirement of Patent Law, patent regulation and guidelines for examination, no longer the embodiment of all possible combination of each technical characteristic in above-described embodiment is all described.
Therefore based in running gear adjustable semitrailer device technique field, every include the semitrailer device body with vehicle frame 1, it is arranged on the rear end in the lower end surface portion of vehicle frame 1 and there is the elastic spring steel plate 5 of leaf spring, it is arranged on the torsion rubber axis 2 of the end face portion of spring steel plate 5, it is set to the connecting lever 9 coupled with spring steel plate 5, it is set to the wheel 11 coupled with connecting lever 9, torsion rubber axis 2 is set to include central siphon 21, mandrel 22 and rubber torsional rod 23 and mandrel 22 are arranged in the cavity body of central siphon 21, rubber torsional rod 23 and spring steel plate 5 technology contents that is set to couple it is provided with mandrel 22 all in protection domain of the present utility model between inwall and the exterior side surface portion of mandrel 22 of the cavity body of central siphon 21.
Claims (9)
- null1. one kind based on running gear adjustable semitrailer device，It is characterized in that: include the semitrailer device body with vehicle frame (1)、It is arranged on the rear end in the lower end surface portion of vehicle frame (1) and there is the elastic spring steel plate (5) of leaf spring、It is arranged on the torsion rubber axis (2) of the end face portion of spring steel plate (5)、It is set to the connecting lever (9) coupled with spring steel plate (5)、It is set to the wheel (11) coupled with connecting lever (9)，Torsion rubber axis (2) is set to include central siphon (21)、Mandrel (22) and rubber torsional rod (23) and mandrel (22) are arranged in the cavity body of central siphon (21)，Between inwall and the exterior side surface portion of mandrel (22) of the cavity body of central siphon (21), it is provided with rubber torsional rod (23) and spring steel plate (5) is set to couple with mandrel (22).
- nullThe most according to claim 1 based on running gear adjustable semitrailer device，It is characterized in that: also include mobile framework (7)、Leading screw (8) and wedge (10)，Semitrailer device body is set to also include U bolt (6) and axletree (12)，One end end face portion being provided with spring steel plate (5) and spring steel plate (5) in the rear end in the lower end surface portion of vehicle frame (1) is set to couple with vehicle frame (1) rotary type、The mandrel (22) that one end end face portion of spring steel plate (5) is set to torsion rubber axis (2) couples，Mobile framework (7) is set to that [buckle and the mobile framework (7) of font are set to be coupled with vehicle frame (1) by leading screw (8)，The central siphon (21) of torsion rubber axis (2) is set to couple with upper side contact in the buckle of mobile framework (7) and the buckle inner underside face of mobile framework (7) is provided with wedge (10)，Wedge (10) is set to couple with spring steel plate (5) contact and axletree (12) is arranged on the upper end end face of spring steel plate (5)，Axletree (12) is set to be coupled with spring steel plate (5) by U bolt (6) and connecting lever (9) is set to couple with axletree (12)，Wheel (11) is set to couple with connecting lever (9).
- The most according to claim 2 based on running gear adjustable semitrailer device, it is characterized in that: the cavity body of the central siphon (21) of torsion rubber axis (2) and the mandrel (22) of torsion rubber axis (2) are set to rubber torsional rod (23) of rectangular cylindrical body and torsion rubber axis (2) and are set to cylinder, rubber torsional rod (23) in corner and rubber axis (2) that rubber torsional rod (23) of torsion rubber axis (2) is arranged on the central siphon (21) of torsion rubber axis (2) is set to the circumferential distribution of the central siphon (21) along torsion rubber axis (2).
- The most according to claim 2 based on running gear adjustable semitrailer device, it is characterized in that: spring steel plate (5) is set to arc elastic steel plate body.
- The most according to claim 2 based on running gear adjustable semitrailer device, it is characterized in that: connecting lever (9) is set to L-shaped.
- The most according to claim 2 based on running gear adjustable semitrailer device, it is characterized in that: axletree (12) is set to connecting key body and couples with spring steel plate (5).
- The most according to claim 2 based on running gear adjustable semitrailer device, it is characterized in that: spring steel plate (5) and mobile framework (7) are set to corresponding distribution and spring steel plate (5) and mobile framework (7) is set to be distributed along vehicle frame (1) cross central line, and axletree (12) and torsion rubber axis (2) are set to be distributed along vehicle frame (1) longitudinal centre line.
- The most according to claim 1 based on running gear adjustable semitrailer device, it is characterized in that: also include supporting leg (3) and swing arm (4), it is provided with torsion rubber axis (2) in the front end in the lower end surface portion of vehicle frame (1) and torsion rubber axis (2) is set to include central siphon (21), mandrel (22) and rubber torsional rod (23), mandrel (22) is arranged in the cavity body of central siphon (21) and is provided with between inwall and the exterior side surface portion of mandrel (22) of the cavity body of central siphon (21) rubber torsional rod (23), supporting leg (3) is set to be coupled with the mandrel (22) of torsion rubber axis (2) by swing arm (4) and the central siphon (21) of torsion rubber axis (2) is set to couple with vehicle frame (1).
- The most according to claim 8 based on running gear adjustable semitrailer device, it is characterized in that: swing arm (4) is set to strip shape body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521145151.2U CN205469347U (en) | 2015-12-28 | 2015-12-28 | Semitrailer device based on traveling system is adjustable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521145151.2U CN205469347U (en) | 2015-12-28 | 2015-12-28 | Semitrailer device based on traveling system is adjustable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205469347U true CN205469347U (en) | 2016-08-17 |
Family
ID=56663489
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521145151.2U Withdrawn - After Issue CN205469347U (en) | 2015-12-28 | 2015-12-28 | Semitrailer device based on traveling system is adjustable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205469347U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105501317A (en) * | 2015-12-28 | 2016-04-20 | 勾长虹 | Semitrailer device based on adjustable walking system |
| CN110550108A (en) * | 2019-07-26 | 2019-12-10 | 浙江飞碟汽车制造有限公司 | Underbody structure for a load-bearing vehicle body |
-
2015
- 2015-12-28 CN CN201521145151.2U patent/CN205469347U/en not_active Withdrawn - After Issue
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105501317A (en) * | 2015-12-28 | 2016-04-20 | 勾长虹 | Semitrailer device based on adjustable walking system |
| CN105501317B (en) * | 2015-12-28 | 2018-02-13 | 勾长虹 | Based on the adjustable semitrailer device of running gear |
| CN110550108A (en) * | 2019-07-26 | 2019-12-10 | 浙江飞碟汽车制造有限公司 | Underbody structure for a load-bearing vehicle body |
| CN110550108B (en) * | 2019-07-26 | 2024-05-03 | 山东五征环保科技股份有限公司 | Vehicle body lower part structure for bearing type vehicle body |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20160817 Effective date of abandoning: 20180213 |