CN211001598U - Novel two-way commodity circulation trailer - Google Patents
Novel two-way commodity circulation trailer Download PDFInfo
- Publication number
- CN211001598U CN211001598U CN201922124808.1U CN201922124808U CN211001598U CN 211001598 U CN211001598 U CN 211001598U CN 201922124808 U CN201922124808 U CN 201922124808U CN 211001598 U CN211001598 U CN 211001598U
- Authority
- CN
- China
- Prior art keywords
- trailer
- connecting rod
- cross
- sleeve
- logistics
- 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.)
- Active
Links
Images
Landscapes
- Handcart (AREA)
Abstract
The utility model discloses a novel two-way commodity circulation trailer relates to commodity circulation transportation technical field, a novel two-way commodity circulation trailer is provided, use first cross connection device or second cross connection device to connect through between trailer and the trailer, use first cross connection device or second cross connection device or connecting rod device to connect through between trailer and the trailer between tractor and trailer, this formula is easy and simple to handle, the effectual total length that reduces whole row's commodity circulation trailer, can also obtain littleer turning radius simultaneously, thereby further save the commodity circulation passageway of factory building, improve the efficiency of material transportation.
Description
Technical Field
The utility model relates to a commodity circulation transportation technical field especially relates to a novel two-way commodity circulation trailer.
Background
The traditional logistics trailer is characterized in that the front end of each frame is provided with a traction rod with a certain length, each logistics trailer is connected and marshalled, so that the whole logistics trailer is overlong in total length and large in turning radius, the traction direction of the whole logistics trailer cannot be quickly changed, each loaded logistics trailer needs to be disconnected, the use requirement of changing the traction direction can be met only after the driving direction of each logistics trailer is changed or the connection direction of the traction rods of each logistics trailer is changed and marshalled and connected again, and particularly when the whole logistics trailer connected in the traditional mode drives into a channel which cannot meet the turning requirement, due to the use characteristic limitation of the traditional connection mode, when a tractor is separated from the traction rod of the first logistics trailer and connected with the traction rod arranged at the tail end of the non-section logistics trailer, the running characteristic requirement cannot be met (particularly under the condition of a curve, the traveling path of the loaded logistics trailer cannot be controlled), so that the entire logistics trailer can be driven away from the channel only by decomposing and connecting the entire logistics trailer, changing the connection direction and then carrying out grouping connection again, and the traditional logistics trailer has the defects of large turning radius, incapability of quickly changing the traveling direction and the like.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome above-mentioned prior art's problem, a novel two-way commodity circulation trailer is provided, through between tractor and trailer, use first cross connection device or second cross connection device or link means to connect between trailer and the trailer, this formula is easy and simple to handle, first festival or the nonsegmental traction connection that forms through traction vehicle and trailer marshalling, can realize changing the travel direction of whole row of trailer marshalling, and can effectually reduce whole row of commodity circulation trailer's total length, can also obtain littleer turning radius simultaneously, thereby further save the commodity circulation passageway of factory building, improve the efficiency of material transport.
The above purpose is realized by the following technical scheme:
a novel bidirectional logistics trailer comprises a plurality of trailers and a tractor for towing the trailers, wherein every two adjacent trailers are connected through a first cross-type connecting device or a second cross-type connecting device; the tractor is connected with the trailer positioned at the head position or the tail position through the first cross-type connecting device or the second cross-type connecting device or the connecting rod device, so that the purpose of towing the trailer is achieved; the front end and the rear end of the trailer are respectively provided with 4 groups of mutually symmetrical steering supports, and a traction seat is arranged at the axis position between two groups of adjacent steering supports at the same end; the first cross type connecting device comprises a first connecting rod, a second connecting rod and a third connecting rod which are the same in specification, the first connecting rod and the second connecting rod are arranged up and down and are parallel to each other, and two ends of the first connecting rod and the second connecting rod are connected through a group of first sleeves and second sleeves which are parallel to each other; the third connecting rod penetrates between the first connecting rod and the second connecting rod, and two ends of the third connecting rod are connected through a group of third sleeves and fourth sleeves which are parallel to each other; the first sleeve and the third sleeve, the second sleeve and the fourth sleeve are connected with the adjacent steering bracket in a crossing manner through pins; the second cross connecting device comprises a fourth connecting rod and a fifth connecting rod which have the same specification, and joint bearings are respectively arranged at two ends of the fourth connecting rod and the fifth connecting rod; correspondingly, each group of adjacent trailer steering brackets is connected with a pin shaft, and the fourth connecting rod and the fifth connecting rod form a cross to movably connect the corresponding joint bearing with the pin shaft.
Preferably, the first, second, third and fourth casings are of the same gauge.
Preferably, the first and second cross-connect means are alternately connectable between the trailers.
Preferably, wheels for traveling are installed at both sides of the bottom of the trailer.
Preferably, universal wheels with a damping function are arranged at two ends of a central axis at the bottom of the trailer.
Preferably, all four corners of the surface of the trailer are provided with the protection plates.
Preferably, the link device comprises a traction rod, one end of the traction rod is hinged to the traction seat of the trailer arranged at the head position or the tail position, a through hole is formed in the other end of the traction rod, and the through hole can be connected with a lock arranged on the rear side of the tractor through a lock tongue.
Preferably, the lockset is a metal block which is provided with a lock hole and is arranged in parallel up and down, and the lock tongue is a guide pin which can penetrate through the lock hole.
Advantageous effects
The novel two-way commodity circulation trailer that this scheme provided possesses following advantage:
1. after the cross connection mode is adopted, the connection distance between the logistics trailers is shorter, and the total length of the trains after connection marshalling is effectively reduced;
2. when the logistics trailer is grouped in any traction direction, the function of left-right steering can be achieved, and a certain driving track path is kept;
3. the logistics trailer can obtain smaller turning radius, and the requirement on turning channels is lower;
4. the two ends of the trailer are provided with universal traction seats, and the traction seats are respectively provided with traction rods, so that when the marshalling logistics vehicles in an aligned mode need to be changed, the driving direction of the trailer can be changed only by separating the traction vehicles from the traction ends in the original state and driving to the traction rods at the tail ends of the marshalling logistics vehicles in the original state for effective connection;
5. the deformation or displacement between the trailers caused by the unevenness of the road surface can be effectively eliminated, so that the logistics vehicle has better adaptability to the road surface;
6. the logistics trailer can be quickly used by two or more vehicles in a grouping way.
Drawings
Fig. 1 is a schematic structural view of a novel bidirectional logistics trailer according to the present invention;
fig. 2 is a schematic view of the connection between a tractor and a trailer of the novel bidirectional logistics trailer according to the present invention through a link device;
fig. 3 is a schematic structural view of a trailer of the novel bidirectional logistics trailer of the invention;
fig. 4 is a schematic structural view of a first cross-connecting device of the novel bidirectional logistics trailer according to the present invention;
fig. 5 is a schematic structural view of a second cross-connecting device of the novel bidirectional logistics trailer according to the present invention;
fig. 6 is a schematic view of a second cross-connection device for a novel bidirectional logistics trailer according to the present invention, which is driven on a high-low road;
fig. 7 is the utility model discloses a novel two-way commodity circulation trailer's switching-over pulls the schematic diagram.
Detailed Description
It should be noted that the description and sequence of descriptions of specific structures in this section are merely illustrative of specific embodiments and should not be construed as limiting the scope of the invention in any way. Furthermore, the embodiments in this section and the features in the embodiments may be combined with each other without conflict.
The embodiments of the present invention will be described in detail below with reference to the accompanying drawings.
As shown in fig. 1-3, a novel bidirectional logistics trailer comprises a plurality of trailers 2 and a tractor 1 for towing the trailers 2, specifically, the trailers 2 are used for loading objects to be transported, 2 wheels 2-3 for advancing are installed on two sides of the bottom of each trailer 2, the trailer 2 is convenient for moving when carrying a load, universal wheels 2-4 with damping function are arranged at two ends of the central axis of the bottom of each trailer 2, and protection plates 2-5 are arranged along four corners of the surface of each trailer 2 to ensure that the objects to be transported cannot fall off. As shown in fig. 1, each adjacent trailer 2 is connected with each other through a first cross connecting device 3 or a second cross connecting device 4; the tractor 1 is connected with the trailer 2 at the head position or the tail position through the first cross connecting device 3 or the second cross connecting device 4 or the connecting rod device 5, so as to achieve the purpose of towing the trailer 2; as shown in fig. 2 and 3, the front end and the rear end of the trailer 2 are respectively provided with 4 groups of mutually symmetrical steering brackets 2-1, and the axis position between two groups of adjacent steering brackets 2-1 at the same end is provided with a traction seat 2-2.
As shown in fig. 4, the first cross connecting device 3 in the present device includes a first connecting rod 3-1, a second connecting rod 3-2 and a third connecting rod 3-3 with the same specification, the first connecting rod 3-1 and the second connecting rod 3-2 are arranged up and down and parallel to each other, and both ends are connected by a set of first sleeve 3-4 and second sleeve 3-5 which are parallel to each other; the third connecting rod 3-3 penetrates between the first connecting rod 3-1 and the second connecting rod 3-2, and two ends of the third connecting rod are connected through a group of third sleeves 3-6 and fourth sleeves 3-7 which are parallel to each other; the first sleeve 3-4 and the third sleeve 3-6, the second sleeve 3-5 and the fourth sleeve 3-7 are fixed to the adjacent steering bracket 2-1 at an intersection by a pin 4-4 or a pin. The first sleeve 3-4, the second sleeve 3-5, the third sleeve 3-6 and the fourth sleeve 3-7 are the same in specification, and the connecting mode enables the connecting rod parts of two adjacent trailers 2 to be further reinforced, and the connecting durability and the reliability of the logistics trailer are improved.
As shown in fig. 5 and 6, the second cross connecting device 4 comprises a fourth connecting rod 4-1 and a fifth connecting rod 4-2 with the same specification, and both ends of the fourth connecting rod 4-1 and the fifth connecting rod 4-2 are respectively provided with a joint bearing 4-3; correspondingly, each group of steering brackets 2-1 adjacent to each trailer 2 is connected with a pin shaft 4-4, and the fourth connecting rod 4-1 and the fifth connecting rod 4-2 form a cross to movably sleeve the corresponding joint bearing 4-3 and the pin shaft 4-4. In the connection mode, because the fourth connecting rod 4-1 and the fifth connecting rod 4-2 are both provided with the joint bearings 4-3, and because the joint bearings 4-3 have the offset which can ensure bearing stress and allow a certain angle to be generated between the central axis between the bearing seat and the pin shaft, in the process of marshalling and driving the multi-section logistics trailers by adopting the connection mode, the flatness offset and displacement between the logistics trailers are caused by the characteristic of uneven road surface and are compensated and absorbed by the arranged joint bearings 4-3, further the phenomena of deformation of the frame, the fourth connecting rod 4-1 and the fifth connecting rod 4-2 or uneven stress of wheels caused by uneven road surface can be avoided, and the requirement on the flatness of the driving road surface can be further reduced due to the arrangement of the connection mode, the adaptability of commodity circulation trailer to the road surface further improves, so effectively prolong the life of commodity circulation trailer.
In practical application, the first cross connecting device 3 and the second cross connecting device 4 can be alternately connected between the trailers 2; the tractor 1 can be connected with the trailer 2 at the head or the tail through any one of the first cross connecting device 3, the second cross connecting device 4 or the connecting rod device 5.
As shown in fig. 2, as an optimization of the present embodiment, the link device 5 includes a drawbar 5-1, one end of the drawbar 5-1 is hinged to the drawbar seat 2-2 of the trailer 2 disposed at the first position or the last position, and the other end of the drawbar 5-1 is provided with a through hole (not labeled in the figure), and the through hole can be locked with a lock 5-2 disposed at the rear side of the towing vehicle 1 by a lock tongue 5-3. Specifically, the lockset 5-2 is a metal block with a lock hole, the metal block is arranged in parallel up and down, and the lock tongue 5-3 is a guide pin which can penetrate through the lock hole.
When the tractor 1 is connected with the first section of trailer through the link device 5 and the first section of trailer 2 is connected with the second section of trailer 2 through the second cross connection device, the working principle is as follows:
when the commodity circulation trailer straight line traveles: when the tractor 1 is connected to the first trailer by the linkage 5, the first trailer 2 is connected to the second trailer 2 by the second cross-connection. The tractor 1 transmits traction to a first section of trailer 2 through a traction rod 5-1, the first section of trailer uniformly transmits force to a second section of trailer 2 through a second cross connecting device 4, and because of a cross connecting mode (such as fig. 5 and 6), when the tractor is in a straight line driving state, the traction is transmitted, and because of the same connecting rod specification and uniform stress, the driving axis of the second section of trailer can be kept on the same driving axis with the first section of trailer, so that the direction control of straight line driving is achieved, and similarly, the working principle of the second section of trailer is the same as that of a third section of trailer.
When the commodity circulation trailer turns: when the tractor 1 turns to the left, the lock 5-2 of the tractor 1 and the traction rod 5-1 between the first section of trailer are angularly displaced, so that the first section of trailer is driven to turn to the left, the pin shafts 4-4 arranged on the left rear side of the first trailer and the left front side of the second section of trailer are gradually close to each other, and the pin shafts 4-4 on the right rear side of the first trailer and the right front side of the second section of trailer are simultaneously and gradually far away due to the constraint of the two crossed connecting rods (the fourth connecting rod 4-1 and the fifth connecting rod 4-2); along with the further increase of the steering angle, when the left rear side of the first section of trailer and the connecting bracket 2-1 at the left front side of the second section of trailer are in mutual contact, mechanical limitation is formed, the phenomenon of over steering is prevented from occurring, the position reaches the limit position of left steering, and due to the arrangement of the two connecting rods (the fourth connecting rod 4-1 and the fifth connecting rod 4-2), the transmission of traction force can be ensured, the constraint force can be formed on the steering angle of the second section of trailer, and the steering track regularity of the logistics trailer is further kept. When the tractor turns to the right, the working principle is basically the same.
As shown in fig. 7, the logistics trailer is in a reversing traction state: the tractor 1 that is located the right side is separated with the traction lever 5-1 that sets up at first section trailer and is pulled off, and tractor 1 is gone to the left side by original right side at trailer 2, and tractor 1 is connected with the traction lever 5-1 that sets up in the not festival of trailer 2 promptly, and the connection is accomplished and is realized the direction of travel of quick change logistics trailer marshalling promptly, and more traditional connected mode need not disassemble the switching-over or change behind the traction lever direction of every section logistics trailer with whole row logistics trailer, marshalling again and connecting the back, just can change the direction of travel of logistics trailer marshalling. This mode is easy and simple to handle, the effectual total length that reduces whole row commodity circulation trailer, can also obtain littleer turning radius simultaneously to further save the commodity circulation passageway of factory building, improve material transport's efficiency.
The above description is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any conceivable changes or substitutions by those skilled in the art within the technical scope of the present invention are included in the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (8)
1. A novel bidirectional logistics trailer comprises a plurality of trailers and a tractor for towing the trailers, and is characterized in that each adjacent trailer is connected through a first cross connecting device or a second cross connecting device; the tractor is connected with the trailer positioned at the head position or the tail position through the first cross-type connecting device or the second cross-type connecting device or the connecting rod device, so that the purpose of towing the trailer is achieved;
the front end and the rear end of the trailer are respectively provided with 4 groups of mutually symmetrical steering supports, and a traction seat is arranged at the axis position between two groups of adjacent steering supports at the same end;
the first cross type connecting device comprises a first connecting rod, a second connecting rod and a third connecting rod which are the same in specification, the first connecting rod and the second connecting rod are arranged up and down and are parallel to each other, and two ends of the first connecting rod and the second connecting rod are connected through a group of first sleeves and second sleeves which are parallel to each other; the third connecting rod penetrates between the first connecting rod and the second connecting rod, and two ends of the third connecting rod are connected with a fourth sleeve through a group of third sleeves and fourth sleeves which are parallel to each other; the first sleeve and the third sleeve, the second sleeve and the fourth sleeve are connected with the adjacent steering bracket in a crossing manner through pins;
the second cross connecting device comprises a fourth connecting rod and a fifth connecting rod which have the same specification, and joint bearings are respectively arranged at two ends of the fourth connecting rod and the fifth connecting rod; correspondingly, each group of adjacent trailer steering brackets is connected with a pin shaft, and the fourth connecting rod and the fifth connecting rod form a cross to movably connect the corresponding joint bearing with the pin shaft.
2. The novel bi-directional logistics trailer of claim 1, wherein said first sleeve, said second sleeve, said third sleeve and said fourth sleeve are of the same size.
3. The novel bi-directional logistics trailer of claim 1, wherein said first cross connection means and said second cross connection means are alternately connectable between said trailers.
4. The novel bidirectional logistics trailer of claim 1, wherein wheels for traveling are mounted on two sides of the bottom of the trailer.
5. The novel bidirectional logistics trailer of claim 4, wherein universal wheels with shock absorption function are arranged at two ends of the central axis of the bottom of the trailer.
6. The novel bidirectional logistics trailer of claim 1, wherein the trailer is provided with protection plates at four corners of the surface.
7. The novel bidirectional logistics trailer of claim 1, wherein the linkage device comprises a draw bar, one end of the draw bar is hinged to the draw seat of the trailer arranged at the first position or the last position, the other end of the draw bar is provided with a through hole, and the through hole can be connected with a lock arranged at the rear side of the tractor through a lock tongue.
8. The novel bidirectional logistics trailer of claim 7, wherein the lock is a metal block with a lock hole and arranged in parallel up and down, and the lock tongue is a guide pin capable of penetrating through the lock hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922124808.1U CN211001598U (en) | 2019-12-02 | 2019-12-02 | Novel two-way commodity circulation trailer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922124808.1U CN211001598U (en) | 2019-12-02 | 2019-12-02 | Novel two-way commodity circulation trailer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211001598U true CN211001598U (en) | 2020-07-14 |
Family
ID=71468095
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922124808.1U Active CN211001598U (en) | 2019-12-02 | 2019-12-02 | Novel two-way commodity circulation trailer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211001598U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114379629A (en) * | 2020-10-19 | 2022-04-22 | 东莞沐秦智能科技有限公司 | Trailer |
| WO2022089059A1 (en) * | 2020-10-30 | 2022-05-05 | 北京京东乾石科技有限公司 | Material vehicle, traction apparatus and system, and method for controlling bidirectional traveling of material vehicle |
-
2019
- 2019-12-02 CN CN201922124808.1U patent/CN211001598U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114379629A (en) * | 2020-10-19 | 2022-04-22 | 东莞沐秦智能科技有限公司 | Trailer |
| WO2022089059A1 (en) * | 2020-10-30 | 2022-05-05 | 北京京东乾石科技有限公司 | Material vehicle, traction apparatus and system, and method for controlling bidirectional traveling of material vehicle |
| EP4197940A4 (en) * | 2020-10-30 | 2024-02-21 | Beijing Jingdong Qianshi Technology Co., Ltd. | Material vehicle, traction apparatus and system, and method for controlling bidirectional traveling of material vehicle |
| JP7526358B2 (en) | 2020-10-30 | 2024-07-31 | ベイジン・ジンドン・チアンシ・テクノロジー・カンパニー・リミテッド | Material transport vehicle, towing device, system, and method for controlling bidirectional travel of material transport vehicle |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104005348B (en) | Band manipulator chain type road cone stores and draw off gear | |
| CN101181959B (en) | Conveying platform of lifting platform car | |
| CN211001598U (en) | Novel two-way commodity circulation trailer | |
| CN103350726B (en) | Robot chassis suitable for forest land operation | |
| US4650205A (en) | Highway train | |
| US3291503A (en) | Automatically steerable trailer | |
| CN207826369U (en) | A kind of crawler body of changeable wheel track | |
| CN204488842U (en) | A kind of with track transtainer | |
| DE1605068C3 (en) | Tractor for use on rail and road | |
| CN202806918U (en) | Synchronously steered hydraulic heavy over-limit transportation trailer | |
| DE202017007208U1 (en) | Transport trailer group and transport trailer train connected to at least two such transport trailer groups | |
| US3561622A (en) | Cargo trailer with conveyor rollers | |
| CN201105760Y (en) | Frame type semi-trailer | |
| CN115958924A (en) | Double-traction transfer trolley | |
| CN214189847U (en) | Chassis telescopic structure with single oil cylinder for bidirectional action | |
| CN110758032B (en) | Highway-railway dual-purpose transport vehicle set and marshalling method thereof | |
| CN207450028U (en) | The semitrailer device that can be widened based on loading end | |
| CN201784725U (en) | Half-trailer towing tractor | |
| CN201525251U (en) | Vehicle traction rod | |
| CN201140901Y (en) | Transmission platform of lifting platform vehicle | |
| CN202180872U (en) | Bidirectional trailer | |
| CN208006620U (en) | A kind of trailer traction mechanism | |
| GB2546780A (en) | Loading system | |
| CN201626427U (en) | Large-scale transfer platform for multiple vehicles | |
| CN216034662U (en) | Semitrailer with adjustable cargo platform width and steering function |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |