CN105501278A - Cargo trailer - Google Patents
Cargo trailer Download PDFInfo
- Publication number
- CN105501278A CN105501278A CN201510982713.7A CN201510982713A CN105501278A CN 105501278 A CN105501278 A CN 105501278A CN 201510982713 A CN201510982713 A CN 201510982713A CN 105501278 A CN105501278 A CN 105501278A
- Authority
- CN
- China
- Prior art keywords
- hinged
- vehicle frame
- side door
- connecting rod
- tow tractor
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62B—HAND-PROPELLED VEHICLES, e.g. HAND CARTS OR PERAMBULATORS; SLEDGES
- B62B3/00—Hand carts having more than one axis carrying transport wheels; Steering devices therefor; Equipment therefor
- B62B3/001—Steering devices
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62B—HAND-PROPELLED VEHICLES, e.g. HAND CARTS OR PERAMBULATORS; SLEDGES
- B62B3/00—Hand carts having more than one axis carrying transport wheels; Steering devices therefor; Equipment therefor
- B62B3/02—Hand carts having more than one axis carrying transport wheels; Steering devices therefor; Equipment therefor involving parts being adjustable, collapsible, attachable, detachable or convertible
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62B—HAND-PROPELLED VEHICLES, e.g. HAND CARTS OR PERAMBULATORS; SLEDGES
- B62B5/00—Accessories or details specially adapted for hand carts
- B62B5/0003—Adaptations for loading in or on a vehicle
Abstract
The invention belongs to the field of transport tools and provides a cargo trailer which comprises a frame, a connection plate, a rotating shaft, two front steering wheels and two rear steering wheels. Rotating pull plates are arranged between the two front steering wheels and the two rear steering wheels, wherein the two ends of each rotating pull plate are hinged to two mounting seats, the mounting seat of one of the front steering wheels is provided with a front transmission rod hinged to the corresponding mounting seat, and the mounting seat of one of the rear steering wheels is provided with a rear transmission rod hinged to the corresponding mounting seat; the two ends of the rotating shaft are provided with rotating plates respectively, the rotating plates at the two ends of the rotating shaft are hinged to the front transmission rod and the rear transmission rod respectively; the middle of connection plate is rotatably connected to the front end of the frame, and the rear end of the connection plate is connected with the front rotating pull plate; the two sides of the frame are provided with side doors hinged to the frame, the frame is provided with handles hinged to the frame, a pull rod is arranged between each handle and each side door, and the two ends of each pull rod are hinged to the corresponding handle and the corresponding side door. The front steering wheels and the rear steering wheels of the trailer can conduct synchronous rotation; opening and closing of the side doors are controlled through the handles, and deformation and damage of a trailer body and the side doors are avoided.
Description
Technical field
The invention belongs to transportation means field, particularly relate to a kind of cargo tow tractor.
Background technology
The logistics department of current factory all provides and delivers with fork truck to during station dispensing part, but next chaufeur of fork truck one can only pitch a pallet dispensing, and freight volume is limited, and efficiency is not high.AT STATION or airport have and transport the puddle jumper (towed vehicle) of luggage, this trailer turn to all at front-wheel, require higher to chaufeur anticipation when therefore such trailer is turned, and enough large to site requirements space.And trailer side door is basic and vehicle frame is simply hinged in prior art, often free fall is let alone when putting down side door, under carrying force effect, side door can fall instantaneously, and enormous impact is produced to vehicle frame and side door itself, easily cause the deformed damaged of vehicle body and side door, not only affect the overall appearance of trailer, more make greatly reduce its service life.
Summary of the invention
The object of the invention is to overcome trailer that prior art exists turn to when front-wheel, height is required to chaufeur anticipation, enough large and trailer side door service life is short to site requirements space defect, a kind of cargo tow tractor is provided.
The technical solution adopted for the present invention to solve the technical problems is: a kind of cargo tow tractor, comprise vehicle frame, connecting panel, rotating shaft, two steering front wheeles and two rear steering wheels, described steering front wheel and rear steering wheel are rotatably connected on the two ends of described vehicle frame respectively by mount pad, between described two steering front wheeles, the rotation arm-tie that two ends are hinged with two mount pads is respectively provided with between two trailing wheels, the mount pad of steering front wheel described in one of them is provided with the forward pass lever hinged with mount pad, the mount pad of rear steering wheel described in one of them is provided with the rear drive link hinged with mount pad,
Described rotating shaft is arranged along vehicle frame length direction, and its two ends are provided with flap, the flap at described rotating shaft two ends respectively with described forward pass lever and rear drive link hinged; Be rotatably connected on vehicle frame front end in the middle part of described connecting panel, described connecting panel rear end and described before rotate arm-tie;
Described vehicle frame both sides are provided with the side door hinged with described vehicle frame, and described vehicle frame is provided with the handle hinged with it, are provided with pull bar between described handle and side door, described pull bar two ends respectively with described handle and side door hinged.
As preferably, described connecting panel one end is provided with draw ring, and described vehicle frame rear end is provided with rear towing hook.Draw ring can be utilized trailer to be connected to headstock (on actuating unit), and after utilizing, towing hook connects other trailers, composition " train " formula trailer configuration.
As preferably, for ease of the transmission of rotating shaft, reduce wear, increase service life, and for making flap effectively can drive axis of rotation, the bottom being arranged on vehicle frame is rotated in described rotating shaft by some bearings, described flap is vertical with described rotating shaft to be arranged.
Further, for avoiding when opening side door because the impact of gravity causes side door to fall instantaneously, by hinge between described side door and vehicle frame, described bearing pin is socketed with torque spring, described torque spring one end is connected with described side door, and the other end is connected with described vehicle frame.The setting of torque spring can make side door lighter and handier when switch.
As preferably, be reduce handle body wearing and tearing, and the handle caused reduces service life, described handle side is provided with rotor plate, described handle by described rotor plate and described vehicle frame hinged.
As preferably, during for making side door in off position, prevent side door from automatically opening under gravity, described handle and described vehicle frame are provided with corresponding dowel hole.
As preferably, rocking for avoiding luggage or goods in trailer to produce in trailer form process, inside described side door, being provided with damping.
Particularly, described shock absorption device comprises the first connecting rod hinged with described side door and the second connecting rod hinged with described vehicle frame, described first connecting rod and second connecting rod hinged, described second connecting rod and the opposing one side of described side plate are provided with rubber pad.When side door is shut, rubber pad can prop up the goods in trailer like this, prevents car from occurring double swerve preventing goods in process.
As preferably, described second connecting rod is arranged near side door, and described first connecting rod length is greater than second connecting rod and the vehicle frame hinged place distance to side door.When making side door close like this, second connecting rod is tilted to trailer, makes rubber pad be close to goods, effectively plays cushioning effect.
As preferably, described side door height is greater than the distance to bottom surface bottom side door.Side door is when open mode, and it connects bottom surface and trailer forms slope, expediently descends goods.
Beneficial effect: the forward and backward wheel flutter of trailer of the present invention can synchronous axial system, turns to particularity high, greatly reduces the requirement of chaufeur and the requirement to space, place; Utilize handle to control the switch of side door, effectively prevent the defect fallen instantaneously under gravity when traditional side door is opened, avoid the deformed damaged of vehicle body and side door, improve the service life of trailer.
Accompanying drawing explanation
Below in conjunction with the drawings and specific embodiments, the present invention is further detailed explanation.
Fig. 1 is cargo tow tractor perspective view;
Fig. 2 is local structure enlarged drawing in Fig. 1;
Fig. 3 is cargo tow tractor back view;
Fig. 4 is local structure enlarged drawing in Fig. 3;
Fig. 5 is cargo tow tractor upward view;
Perspective view when Fig. 6 is the closedown of cargo tow tractor side door;
Fig. 7 is A place schematic enlarged-scale view in Fig. 6;
Fig. 8 is B place schematic enlarged-scale view in Fig. 6;
Perspective view when Fig. 9 is cargo tow tractor side door open mode;
Figure 10 is A place schematic enlarged-scale view in Fig. 9;
Figure 11 is B place schematic enlarged-scale view in Fig. 9.
Wherein: 1. vehicle frame, 11. draw rings, towing hook after 12., 13. rotating shafts, 14. flaps, 2. connecting panel, 3. side door, 4. steering front wheel, 41. forward pass levers, 5. rear steering wheel, drive link, 6. mount pad after 51., 7. rotate arm-tie, 8. handle, 81. pull bars, 82. rotor plates, 83. dowel holes, 9. damping, 91. first connecting rods, 92. second connecting rods, 93. rubber pads.
Detailed description of the invention
Embodiment
As shown in Fig. 1 ~ 5, a kind of cargo tow tractor, comprise vehicle frame 1, connecting panel 2, rotating shaft 13, two steering front wheeles 4 and two rear steering wheels 5, described steering front wheel 4 and rear steering wheel 5 are rotatably connected on the two ends of described vehicle frame 1 respectively by mount pad 6, between described two steering front wheeles 4, the rotation arm-tie 7 that two ends are hinged with two mount pads 6 is respectively provided with between two trailing wheels, the mount pad 6 of steering front wheel 4 described in one of them is provided with the forward pass lever 41 hinged with mount pad 6, the mount pad 6 of rear steering wheel 5 described in one of them is provided with the rear drive link 51 hinged with mount pad 6,
Described rotating shaft 13 is arranged along vehicle frame 1 length direction, the bottom being arranged on vehicle frame 1 is rotated in described rotating shaft 13 by some bearings, its two ends are provided with flap 14, described flap 14 is vertical with described rotating shaft 13 to be arranged, the flap 14 at described rotating shaft 13 two ends respectively with described forward pass lever 41 and rear drive link 51 hinged; Be rotatably connected on vehicle frame 1 front end in the middle part of described connecting panel 2, described connecting panel 2 rear end and described before rotate arm-tie 7, described connecting panel 2 one end is provided with draw ring 11, and described vehicle frame 11 rear end is provided with rear towing hook 12.
As shown in Fig. 6 ~ 11, described vehicle frame 1 both sides are also provided with side door 3, and by hinge between described side door 3 and vehicle frame 1, described bearing pin is socketed with torque spring, and described torque spring one end is connected with described side door 3, and the other end is connected with described vehicle frame 1; Described vehicle frame 1 is provided with handle 8, and described handle 8 side is provided with rotor plate 8222, and described handle 8 is hinged with described vehicle frame 1 by described rotor plate 82, and described handle 8 and described vehicle frame 1 are provided with corresponding dowel hole 83; Be provided with pull bar 81 between described handle 8 and side door 3, described pull bar 81 two ends respectively with described handle 8 and side door 3 hinged, described side door 3 is highly greater than the distance to bottom surface bottom side door 3.
Damping 9 is provided with inside described side door 3, particularly, described shock absorption device comprises the first connecting rod 91 hinged with described side door 3 and the second connecting rod 92 hinged with described vehicle frame 1, described first connecting rod 91 and second connecting rod 92 hinged, the one side that described second connecting rod 92 is opposing with described side plate is provided with rubber pad 93.Described second connecting rod 92 is arranged near side door 3, and described first connecting rod 91 length is greater than second connecting rod 92 and the distance of vehicle frame 1 hinged place to side door 3.
Principle of work: when turning round, headstock drives connecting panel 2 to rotate, connecting panel 2 other end drives the rotation arm-tie 7 between the mount pad 6 of two steering front wheeles 4 to swing, rotating arm-tie 7 drives the mount pad 6 of steering front wheel 4 to turn an angle, namely steering front wheel 4 is driven to turn an angle, steering front wheel 4 drive link rotated on mount pad 6 pulls flap 14 to rotate, rotating shaft 13 is rotated with flap 14, the flap 14 of rotating shaft 13 other end also rotates, the flap 14 of rotating shaft 13 other end pulls rear drive link 51, the mount pad 6 that the rear steering be connected with rear drive link 51 takes turns 5 turns an angle thereupon, namely the rear steering wheel 5 on this mount pad 6 rotates, another rear steering wheel 5 also turns an angle under the effect of rotating arm-tie 7.Namely steering front wheel 4 and rear steering wheel 5 synchronously turn to when turning.
When side door 3 is closed, be plugged in the dowel hole 83 on vehicle frame 1 and handle 8 by locating dowel pin, side door 3 can not be opened under gravity; Take off locating dowel pin, pull down fixed handle 8 and side door 3 is opened, until side door 3 contacts with bottom surface; After goods loaded onto by trailer, upwards pull handle 8, act on underside gate 3 at pull bar 81 and close, locating dowel pin is plugged in knock hole, namely completes action of closing the door.In addition, in closedown side door 3 process, first connecting rod 91 and second connecting rod 92 rotate, and finally make second connecting rod 92 lift and tilt towards internal trailer, goods is close to by the rubber pad 93 on second connecting rod 92, thus plays damping effect.
Should be appreciated that specific embodiment described above only for explaining the present invention, being not intended to limit the present invention.Still be among protection scope of the present invention by spirit institute's apparent change of extending out of the present invention or change.
Claims (10)
1. a cargo tow tractor, it is characterized in that: comprise vehicle frame (1), connecting panel (2), rotating shaft (13), two steering front wheeles (4) and two rear steerings wheel (5), described steering front wheel (4) and rear steering wheel (5) are rotatably connected on the two ends of described vehicle frame (1) respectively by mount pad (6), between described two steering front wheeles (4), the rotation arm-tie (7) that two ends are hinged with two mount pads (6) is respectively provided with between two trailing wheels, the mount pad (6) of steering front wheel described in one of them (4) is provided with the forward pass lever (41) hinged with mount pad (6), the mount pad (6) of rear steering wheel (5) described in one of them is provided with the rear drive link (51) hinged with mount pad (6),
Described rotating shaft (13) is arranged along vehicle frame (1) length direction, its two ends are provided with flap (14), the flap (14) at described rotating shaft (13) two ends respectively with described forward pass lever (41) and rear drive link (51) hinged; Described connecting panel (2) middle part is rotatably connected on vehicle frame (1) front end, and arm-tie (7) is frontly rotated with described in described connecting panel (2) rear end;
Described vehicle frame (1) both sides are provided with the side door (3) hinged with described vehicle frame (1), described vehicle frame (1) is provided with the handle (8) hinged with it, be provided with pull bar (81) between described handle (8) and side door (3), described pull bar (81) two ends respectively with described handle (8) and side door (3) hinged.
2. cargo tow tractor according to claim 1, is characterized in that: described connecting panel (2) one end is provided with draw ring (11), and described vehicle frame (1) rear end is provided with rear towing hook (12).
3. cargo tow tractor according to claim 1, it is characterized in that: the bottom being arranged on vehicle frame (1) is rotated in described rotating shaft (13) by some bearings, described flap (14) is vertical with described rotating shaft (13) to be arranged.
4. cargo tow tractor according to claim 1, it is characterized in that: between described side door (3) and vehicle frame (1), pass through hinge, described bearing pin is socketed with torque spring, described torque spring one end is connected with described side door (3), and the other end is connected with described vehicle frame (1).
5. cargo tow tractor according to claim 1, it is characterized in that: described handle (8) side is provided with rotor plate (82), described handle (8) is hinged by described rotor plate (82) and described vehicle frame (1).
6. cargo tow tractor according to claim 1, is characterized in that: described handle (8) and described vehicle frame (1) are provided with corresponding dowel hole (83).
7. cargo tow tractor according to claim 1, is characterized in that: described side door (3) inner side is provided with damping (9).
8. cargo tow tractor according to claim 7, it is characterized in that: described shock absorption device comprises the first connecting rod (91) hinged with described side door (3) and the second connecting rod (92) hinged with described vehicle frame (1), described first connecting rod (91) and second connecting rod (92) hinged, the one side that described second connecting rod (92) and described side plate are opposing is provided with rubber pad (93).
9. cargo tow tractor according to claim 8, it is characterized in that: described second connecting rod (92) is arranged near side door (3), described first connecting rod (91) length is greater than second connecting rod (92) and the distance of vehicle frame (1) hinged place to side door (3).
10. cargo tow tractor according to claim 1, is characterized in that: described side door (3) is highly greater than the distance of side door (3) bottom to bottom surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510982713.7A CN105501278A (en) | 2015-12-23 | 2015-12-23 | Cargo trailer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510982713.7A CN105501278A (en) | 2015-12-23 | 2015-12-23 | Cargo trailer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105501278A true CN105501278A (en) | 2016-04-20 |
Family
ID=55709698
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510982713.7A Pending CN105501278A (en) | 2015-12-23 | 2015-12-23 | Cargo trailer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105501278A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107144416A (en) * | 2017-06-27 | 2017-09-08 | 哈尔滨工程大学 | A kind of pond ship model conveying arrangement |
| EP3326892A1 (en) * | 2016-11-24 | 2018-05-30 | Jungheinrich Aktiengesellschaft | Transport trailer with running gear and at least one floor platform |
| CN108706033A (en) * | 2018-05-24 | 2018-10-26 | 芜湖贝浩机械科技有限公司 | One kind carrying towing hook and the convenient trolley of ratio wheel |
| CN109334725A (en) * | 2018-10-30 | 2019-02-15 | 浙江亚普自动化装备科技股份有限公司 | A kind of logistics transport trolley convenient for steering |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4203609A (en) * | 1978-07-31 | 1980-05-20 | Herman Miller, Inc. | Transport vehicle |
| DE102011007943A1 (en) * | 2011-01-04 | 2012-07-05 | Mwm Automation Gmbh | Trailer for use with towing vehicle for transporting goods, has rear axle provided with left and right wheels, where axle pivot steering rear axle and front axle are connected together via synchronization device |
| CN204488842U (en) * | 2015-01-19 | 2015-07-22 | 天津索尔仓储设施制造有限公司 | A kind of with track transtainer |
| CN204726469U (en) * | 2015-06-16 | 2015-10-28 | 浙江雅迪机车有限公司 | Four wheel drive tote cart |
| CN205417718U (en) * | 2015-12-23 | 2016-08-03 | 常州市俞氏钣金有限公司 | Goods trailer |
-
2015
- 2015-12-23 CN CN201510982713.7A patent/CN105501278A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4203609A (en) * | 1978-07-31 | 1980-05-20 | Herman Miller, Inc. | Transport vehicle |
| DE102011007943A1 (en) * | 2011-01-04 | 2012-07-05 | Mwm Automation Gmbh | Trailer for use with towing vehicle for transporting goods, has rear axle provided with left and right wheels, where axle pivot steering rear axle and front axle are connected together via synchronization device |
| CN204488842U (en) * | 2015-01-19 | 2015-07-22 | 天津索尔仓储设施制造有限公司 | A kind of with track transtainer |
| CN204726469U (en) * | 2015-06-16 | 2015-10-28 | 浙江雅迪机车有限公司 | Four wheel drive tote cart |
| CN205417718U (en) * | 2015-12-23 | 2016-08-03 | 常州市俞氏钣金有限公司 | Goods trailer |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3326892A1 (en) * | 2016-11-24 | 2018-05-30 | Jungheinrich Aktiengesellschaft | Transport trailer with running gear and at least one floor platform |
| US10683042B2 (en) | 2016-11-24 | 2020-06-16 | Jungheinrich Aktiengesellschaft | Transport trailer with a chassis and at least one floor platform |
| CN107144416A (en) * | 2017-06-27 | 2017-09-08 | 哈尔滨工程大学 | A kind of pond ship model conveying arrangement |
| CN108706033A (en) * | 2018-05-24 | 2018-10-26 | 芜湖贝浩机械科技有限公司 | One kind carrying towing hook and the convenient trolley of ratio wheel |
| CN109334725A (en) * | 2018-10-30 | 2019-02-15 | 浙江亚普自动化装备科技股份有限公司 | A kind of logistics transport trolley convenient for steering |
| CN109334725B (en) * | 2018-10-30 | 2023-09-29 | 浙江亚普自动化装备科技股份有限公司 | Logistics conveying trolley convenient to turn |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20160420 |
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| RJ01 | Rejection of invention patent application after publication |