CN204279697U - A kind of light universal full-trailer chassis - Google Patents
A kind of light universal full-trailer chassis Download PDFInfo
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- CN204279697U CN204279697U CN201420763572.0U CN201420763572U CN204279697U CN 204279697 U CN204279697 U CN 204279697U CN 201420763572 U CN201420763572 U CN 201420763572U CN 204279697 U CN204279697 U CN 204279697U
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- torsion bar
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Abstract
The utility model discloses a kind of multiple functional, normalisation, universalization, handled easily, light universal full-trailer chassis that work efficiency is high.A kind of light universal full-trailer chassis, is characterized in that: comprise adjustable trailer coupling, vehicle frame, rubber torsion bar reach, bracing or strutting arrangement, wheel, brake system, electric system; Described adjustable trailer coupling, comprises drawbar frame, adjustable draft arm, fixed traction arm, clamp handle, taper fluted disc; Described rubber torsion bar reach comprises rubber torsion bar axletree, flexible axle is moved in wheel set, torsion bar suspension swing arm, side; Vehicle frame front end is located at by described bracing or strutting arrangement, and bracing or strutting arrangement is roller type and height adjustable, and bracing or strutting arrangement is provided with support wheel, supports central siphon, and support wheel freely can rotate around support central siphon longitudinal axis; Described brake system comprises inertia damper, brake connecting rod mechanism, parking braking control handle, swivel arm, air bellow cylinder, rubber torsion bar axletree, brakes flexible axle, drags emergency brake flexible axle away from.
Description
Technical field
The utility model relates to a kind of full-trailer chassis, particularly relates to a kind of light universal chassis of trailer.
Background technology
Light universal full-trailer chassis is mainly used in transporting various equipment and materials.As carrying platform, military supplies can be repacked into, camp, health, maintenance, oil plant, generating, ammunition, the special trailer such as weaponry, its applicable area and region are very extensive.Light universal full-trailer chassis incorporates brand-new trailer, solves many common independent trailers insurmountable difficult problem always.
Existing trailer is mostly gas braking or brakeless, and tractor truck is gas braking and hydraulic braking two kinds of forms, and gas braking trailer cannot dock with hydraulic braking tractor truck.Former part inertia braking trailer, need get off brake lock in advance during reversing, can move backward after brake release, and it is very inconvenient to operate.
Utility model content
For solving the problem, the utility model provides a kind of multiple functional, normalisation, universalization, handled easily, light universal full-trailer chassis that work efficiency is high.
The utility model solves the technical scheme that its technical matters adopts: a kind of light universal full-trailer chassis, comprises adjustable trailer coupling, vehicle frame, rubber torsion bar reach, bracing or strutting arrangement, wheel, brake system, electric system.
Described adjustable trailer coupling, comprises drawbar frame, adjustable draft arm, fixed traction arm, clamp handle, taper fluted disc.
Described drawbar frame and fixed traction arm are provided with taper fluted disc rotating hinged place, and both are connected by adjustable draft arm.
Described adjustable draft arm two ends are provided with taper fluted disc, clamp handle, and taper fluted disc engages compress with drawbar frame, fixed traction arm fluted disc, is undertaken fastening by clamp handle.
During adjustment, unclamp clamp handle, taper fluted disc separates automatically, adjustable draft arm can swing by the hinge hole around fixed traction arm front end, drawbar frame can swing by the hinge hole around adjustable draft arm upper end, adjust adjustable draft arm and drawbar frame, vehicle frame and drawbar frame are the level of state, and drawbar frame height is consistent with hauling hook.
Described adjustable traction wall is provided with servomechanism when regulating, and servomechanism is made up of air bellow cylinder and swivel arm; Swivel arm can rotate around fixed traction arm front end hinge hole, and adjustable traction wall lower end is held in swivel arm front end, and swivel arm lower end connects air bellow servo cylinder; By servomechanism, adjustment traction hight is very light, can prevent from injuring operating personal by a crashing object during drawbar frame rapid descent.
Preferably, the hinge hole horizontal surface of described adjustable traction wall rear end is that benchmark can go up pendulum 50 ° and 10 °, the bottom.
Described rubber torsion bar reach comprises rubber torsion bar axletree, flexible axle is moved in wheel set, torsion bar suspension swing arm, side.
Described rubber torsion bar axletree comprises rubber bar, square torsion bar, central siphon.
Described torsion bar suspension swing arm upper end is provided with square torsion bar, and lower end is provided with axle head, is rigidly connected by the mode of welding; Wheel is fixed on axle head, the impulsive force that wheel and ground produce, and is converted into the twisting resistance of square torsion bar by torsion bar suspension swing arm; Respectively be provided with rubber bar in the corner of central siphon, extrude and reverse rubber bar by the relative twisting movement of central siphon and torsion bar and realize damping.
Vehicle frame front end is located at by described bracing or strutting arrangement, and bracing or strutting arrangement is roller type and height adjustable, put down by bracing or strutting arrangement, can realize moved by hand among a small circle after trailer and main car depart from; Changed the height of eye hitch by adjustment bracing or strutting arrangement, be convenient to mounting and the disengaging of eye hitch and hook; After trailer and main car mount, support wheel is mentioned, in order to realize fast lifting and obtain the higher ground Clearance, promote leading screw and adopt Acme thread, can realize after support wheel rises to certain altitude swinging, support wheel is articulated on support tube; Support wheel freely can rotate around support central siphon longitudinal axis, turns to very light when trailer moves.
Described vehicle frame corner is provided with bidirectional ratchet pawl type rear support, during driving, bidirectional ratchet pawl type rear support is folded to vehicle frame lower plane, needs the used time to be launched to prop up in ground; By changing the direction of ratchet, control support extended or retracted, ratchet conversion is very simple; Vehicle frame and wheel can rise by bidirectional ratchet pawl type rear support, are convenient to protection and changing of tire.
Described brake system comprises inertia damper, brake connecting rod mechanism, parking braking control handle, swivel arm, air bellow cylinder, rubber torsion bar axletree, brakes flexible axle, drags emergency brake flexible axle away from.
Described brake system, be provided with inertia service brake, mechanical parking brake, disengaging emergency brake three overlap brake system, driving safety is reliable, and can realize non-brake of moveing backward.
Described inertia service brake, brake system need not be docked specially, can adapt to the traction of all kinds of tractor truck; Drg is provided with automatic release mechanism specially, and brake wheel inner brake block is floating structure, and wheel forward direction travels and can realize braking, and backward going brake shoe brake cheek gets loose automatically, l% when residual brake force is only forward travel during reversing; The inertial impact force that during braking, draw bar is subject to, acts on drg through brake connecting rod mechanism and braking flexible axle, makes drg produce braking.
Preferably, inertia damper shock damping action power is 600 N, for guaranteeing that the normal driving states of brake equipment can not produce braking force or prevent from frequently producing braking, entirely stretches during damper free state, and when braking force is greater than 600N, braking just can practical function.
The realization of described mechanical parking brake controls inertia braking connecting rod by brake-applying handle, when application force being passed to drg to realize braking driving, the hook of emergency brake flexible axle front end is articulated in main tailstock portion, rear end is articulated in the lower end of brake-applying handle; When eye hitch and main car surprisingly depart from, brake-applying handle can be pulled braking position rapidly and realize braking by braking flexible axle.
The beneficial effects of the utility model: (1) rubber torsion bar suspension is compared with general steel plate spring suspension, small volume, quality is light, reduce carrying surface height as far as possible, self-damping performance is good, is applicable to very much being provided with servomechanism when the adjustable traction wall of light-duty trailer high-speed cruising (2) regulates, and passes through servomechanism, adjustment traction hight is very light, can prevent from injuring operating personal by a crashing object during drawbar frame rapid descent; (3) every side torsion bar is flexible to wheel own, the function of independent suspension can be realized, and reach more level and smooth expansion performance (4) brake system, make driving safety reliable, and it is multiple functional to realize reversing non-brake (5) the utility model, improve its commonality, fully demonstrate the requirement of normalisation, universalization, standard; Details is considered comparatively comprehensive, decreasing many operation links, make operation more convenient, thus improve work efficiency, be convenient to army and equip in a large number, be also applicable to civilian silk ball, is a kind of ideal light-duty delivery vehicle.
Accompanying drawing explanation
Fig. 1 is a kind of front view of light universal full-trailer chassis.
Fig. 2 is a kind of birds-eye view of light universal full-trailer chassis.
Fig. 3 is the front view of adjustable trailer coupling.
Fig. 4 is the birds-eye view of adjustable trailer coupling.
Fig. 5 is the structural representation of rubber torsion bar reach.
Fig. 6 is the structural representation of rubber torsion bar.
Fig. 7 is the structural representation of bracing or strutting arrangement.
Fig. 8 is the front view of brake system.
Fig. 9 is the birds-eye view of brake system.
In figure, 1, adjustable trailer coupling; 2, bracing or strutting arrangement; 3, vehicle frame; 4, wheel; 5, rubber torsion bar reach; 6, brake system; 7, drawbar frame; 8, clamp handle; 9, fixed traction arm; 10, adjustable draft arm; 11, taper fluted disc; 12, wheel set; 13, rubber torsion bar axletree; 14, flexible axle is braked; 15, torsion bar suspension swing arm; 16, rubber bar; 17, torsion bar; 18, central siphon; 19, bumper; 20, wheel braking drum; 21, inertia damper; 22, brake connecting rod mechanism; 23, swivel arm; 24, parking braking control handle; 25, air bellow cylinder; 26, rubber torsion bar axletree; 27, flexible axle is braked; 28, emergency brake flexible axle is departed from; 29, central siphon is supported; 30, support wheel.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail.
Specific embodiment one
Please refer to Fig. 1, Fig. 2, Fig. 3, Fig. 4, Fig. 5, Fig. 6, Fig. 7, Fig. 8 and Fig. 9, this specific embodiment provides a kind of light universal full-trailer chassis, comprises adjustable trailer coupling, vehicle frame, rubber torsion bar reach, bracing or strutting arrangement, wheel, brake system, electric system.
Please refer to Fig. 1, Fig. 2, Fig. 3 and Fig. 4, described adjustable trailer coupling, comprise drawbar frame, adjustable draft arm, fixed traction arm, clamp handle, taper fluted disc.
Please refer to Fig. 1, Fig. 2, Fig. 3 and Fig. 4, described drawbar frame and fixed traction arm are provided with taper fluted disc rotating hinged place, and both are connected by adjustable draft arm.
Please refer to Fig. 1, Fig. 2, Fig. 3 and Fig. 4, described adjustable draft arm two ends are provided with taper fluted disc, clamp handle, and taper fluted disc engages compress with drawbar frame, fixed traction arm fluted disc, is undertaken fastening by clamp handle.
During adjustment, unclamp clamp handle, taper fluted disc separates automatically, adjustable draft arm can swing by the hinge hole around fixed traction arm front end, drawbar frame can swing by the hinge hole around adjustable draft arm upper end, adjust adjustable draft arm and drawbar frame, vehicle frame and drawbar frame are the level of state, and drawbar frame height is consistent with hauling hook.
Please refer to Fig. 1, Fig. 2, Fig. 3 and Fig. 4, be provided with servomechanism when described adjustable traction wall regulates, servomechanism is made up of air bellow cylinder and swivel arm; Swivel arm can rotate around fixed traction arm front end hinge hole, and adjustable traction wall lower end is held in swivel arm front end, and swivel arm lower end connects air bellow servo cylinder; By servomechanism, adjustment traction hight is very light, can prevent from injuring operating personal by a crashing object during drawbar frame rapid descent.
Please refer to Fig. 1, Fig. 2, Fig. 3 and Fig. 4, the hinge hole horizontal surface of described adjustable traction wall rear end is that benchmark can go up pendulum 50 ° and 10 °, the bottom.
Please refer to Fig. 1, Fig. 2, Fig. 5 and Fig. 6, described rubber torsion bar reach comprises rubber torsion bar axletree, wheel set, torsion bar suspension swing arm, side move flexible axle.
Please refer to Fig. 1, Fig. 2, Fig. 5 and Fig. 6, described rubber torsion bar axletree comprises rubber bar, square torsion bar, central siphon.
Please refer to Fig. 1, Fig. 2, Fig. 5 and Fig. 6, described torsion bar suspension swing arm upper end is provided with square torsion bar, and lower end is provided with axle head, is rigidly connected by the mode of welding; Wheel is fixed on axle head, the impulsive force that wheel and ground produce, and is converted into the twisting resistance of square torsion bar by torsion bar suspension swing arm; Respectively be provided with rubber bar in the corner of central siphon, extrude and reverse rubber bar by the relative twisting movement of central siphon and torsion bar and realize damping.
Please refer to Fig. 1, Fig. 2 and Fig. 7, vehicle frame front end is located at by described bracing or strutting arrangement, and bracing or strutting arrangement is roller type and height adjustable, put down by bracing or strutting arrangement, can realize moved by hand among a small circle after trailer and main car depart from; Changed the height of eye hitch by adjustment bracing or strutting arrangement, be convenient to mounting and the disengaging of eye hitch and hook; After trailer and main car mount, support wheel is mentioned, in order to realize fast lifting and obtain the higher ground Clearance, promote leading screw and adopt Acme thread, can realize after support wheel rises to certain altitude swinging, support wheel is articulated on support tube; Support wheel freely can rotate around support central siphon longitudinal axis, turns to very light when trailer moves.
Please refer to Fig. 1 and Fig. 2, described vehicle frame corner is provided with bidirectional ratchet pawl type rear support, during driving, bidirectional ratchet pawl type rear support is folded to vehicle frame lower plane, needs the used time to be launched to prop up in ground; By changing the direction of ratchet, control support extended or retracted, ratchet conversion is very simple; Vehicle frame and wheel can rise by bidirectional ratchet pawl type rear support, are convenient to protection and changing of tire.
Please refer to Fig. 1, Fig. 2, Fig. 8 and Fig. 9, described brake system comprises inertia damper, brake connecting rod mechanism, parking braking control handle, swivel arm, air bellow cylinder, rubber torsion bar axletree, brakes flexible axle, drags emergency brake flexible axle away from.
Please refer to Fig. 1, Fig. 2, Fig. 8 and Fig. 9, described brake system, be provided with inertia service brake, mechanical parking brake, disengaging emergency brake three overlap brake system, driving safety is reliable, and can realize non-brake of moveing backward.
Please refer to Fig. 1, Fig. 2, Fig. 8 and Fig. 9, described inertia service brake, brake system need not be docked specially, can adapt to the traction of all kinds of tractor truck; Drg is provided with automatic release mechanism specially, and brake wheel inner brake block is floating structure, and wheel forward direction travels and can realize braking, and backward going brake shoe brake cheek gets loose automatically, l% when residual brake force is only forward travel during reversing; The inertial impact force that during braking, draw bar is subject to, acts on drg through brake connecting rod mechanism and braking flexible axle, makes drg produce braking.
Please refer to Fig. 1, Fig. 2, Fig. 8 and Fig. 9, inertia damper shock damping action power is 600 N, for guaranteeing that the normal driving states of brake equipment can not produce braking force or prevent from frequently producing braking, entirely stretches during damper free state, when braking force is greater than 600N, braking just can practical function.
Please refer to Fig. 1, Fig. 2, Fig. 8 and Fig. 9, the realization of described mechanical parking brake controls inertia braking connecting rod by brake-applying handle, when application force being passed to drg to realize braking driving, the hook of emergency brake flexible axle front end is articulated in main tailstock portion, rear end is articulated in the lower end of brake-applying handle; When eye hitch and main car surprisingly depart from, brake-applying handle can be pulled braking position rapidly and realize braking by braking flexible axle.
By reference to the accompanying drawings exemplary description is carried out to the utility model above; obvious realization of the present utility model is not subject to the restrictions described above; as long as have employed the various improvement that technical solutions of the utility model are carried out; or say that design of the present utility model and technical scheme are applied to other occasions, all in protection domain of the present utility model without improving.
Claims (6)
1. a light universal full-trailer chassis, is characterized in that: comprise adjustable trailer coupling, vehicle frame, rubber torsion bar reach, bracing or strutting arrangement, wheel, brake system, electric system; Described adjustable trailer coupling, comprises drawbar frame, adjustable draft arm, fixed traction arm, clamp handle, taper fluted disc; Described rubber torsion bar reach comprises rubber torsion bar axletree, flexible axle is moved in wheel set, torsion bar suspension swing arm, side; Vehicle frame front end is located at by described bracing or strutting arrangement, and bracing or strutting arrangement is roller type and height adjustable, and bracing or strutting arrangement is provided with support wheel, supports central siphon, and support wheel freely can rotate around support central siphon longitudinal axis; Described brake system comprises inertia damper, brake connecting rod mechanism, parking braking control handle, swivel arm, air bellow cylinder, rubber torsion bar axletree, brakes flexible axle, drags emergency brake flexible axle away from; Described drawbar frame and fixed traction arm are provided with taper fluted disc rotating hinged place, and both are connected by adjustable draft arm; Described adjustable draft arm two ends are provided with taper fluted disc, clamp handle, and taper fluted disc engages compress with drawbar frame, fixed traction arm fluted disc, is undertaken fastening by clamp handle; Described rubber torsion bar axletree comprises rubber bar, square torsion bar, central siphon.
2. a kind of light universal full-trailer chassis according to claim 1, is characterized in that, be provided with servomechanism when described adjustable traction wall regulates, servomechanism is made up of air bellow cylinder and swivel arm; Swivel arm can rotate around fixed traction arm front end hinge hole, and adjustable traction wall lower end is held in swivel arm front end, and swivel arm lower end connects air bellow servo cylinder; By servomechanism, adjustment traction hight.
3. a kind of light universal full-trailer chassis according to claim 1 or 2, is characterized in that, the hinge hole horizontal surface of described adjustable traction wall rear end is that benchmark can go up pendulum 50 ° and 10 °, the bottom.
4. a kind of light universal full-trailer chassis according to claim 1 or 2, is characterized in that, described torsion bar suspension swing arm upper end is provided with square torsion bar, and lower end is provided with axle head, is rigidly connected by the mode of welding; Wheel is fixed on axle head, the impulsive force that wheel and ground produce, and is converted into the twisting resistance of square torsion bar by torsion bar suspension swing arm; Respectively rubber bar is provided with in the corner of central siphon.
5. a kind of light universal full-trailer chassis according to claim 1 or 2, it is characterized in that, described vehicle frame corner is provided with bidirectional ratchet pawl type rear support, during driving, bidirectional ratchet pawl type rear support is folded to vehicle frame lower plane, needs the used time to be launched to prop up in ground; By changing the direction of ratchet, control support extended or retracted, ratchet conversion is very simple; Vehicle frame and wheel can rise by bidirectional ratchet pawl type rear support.
6. a kind of light universal full-trailer chassis according to claim 1 or 2, is characterized in that, described brake system, is provided with inertia service brake, mechanical parking brake, disengaging emergency brake three overlap brake system.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420763572.0U CN204279697U (en) | 2014-12-09 | 2014-12-09 | A kind of light universal full-trailer chassis |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420763572.0U CN204279697U (en) | 2014-12-09 | 2014-12-09 | A kind of light universal full-trailer chassis |
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| Publication Number | Publication Date |
|---|---|
| CN204279697U true CN204279697U (en) | 2015-04-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420763572.0U Expired - Fee Related CN204279697U (en) | 2014-12-09 | 2014-12-09 | A kind of light universal full-trailer chassis |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109500959A (en) * | 2018-10-23 | 2019-03-22 | 东莞理工学院 | A kind of mobile wood garbage collection process device |
| CN109987072A (en) * | 2017-12-31 | 2019-07-09 | 湖南星通汽车制造有限公司 | A kind of caravan trailer with remote control latch functions |
| CN111874125A (en) * | 2020-08-11 | 2020-11-03 | 行星算力(深圳)科技有限公司 | Wheeled robot with parking function |
-
2014
- 2014-12-09 CN CN201420763572.0U patent/CN204279697U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109987072A (en) * | 2017-12-31 | 2019-07-09 | 湖南星通汽车制造有限公司 | A kind of caravan trailer with remote control latch functions |
| CN109500959A (en) * | 2018-10-23 | 2019-03-22 | 东莞理工学院 | A kind of mobile wood garbage collection process device |
| CN111874125A (en) * | 2020-08-11 | 2020-11-03 | 行星算力(深圳)科技有限公司 | Wheeled robot with parking function |
| CN111874125B (en) * | 2020-08-11 | 2023-08-18 | 行星算力(深圳)科技有限公司 | Wheeled robot with parking function |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150422 Termination date: 20171209 |