CN201941841U - Full trailer capable of steering - Google Patents
Full trailer capable of steering Download PDFInfo
- Publication number
- CN201941841U CN201941841U CN2011200028051U CN201120002805U CN201941841U CN 201941841 U CN201941841 U CN 201941841U CN 2011200028051 U CN2011200028051 U CN 2011200028051U CN 201120002805 U CN201120002805 U CN 201120002805U CN 201941841 U CN201941841 U CN 201941841U
- Authority
- CN
- China
- Prior art keywords
- hinged
- main car
- car frame
- steering
- stock
- 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.)
- Expired - Fee Related
Links
Images
Landscapes
- Steering-Linkage Mechanisms And Four-Wheel Steering (AREA)
Abstract
The utility model discloses a full trailer capable of steering, which comprises a main frame,wheel mechanisms, traction frames, wherein the traction frames are respectively connected with the front end and the rear end of the main frame. The full trailer also comprises a full trailer steering system, wherein the full trailer steering system comprises a T-typed first steering frame, a T-typed second steering frame, two parallel pull rods and two connecting rods, wherein the T-typed first steering frame is arranged in the middle of the front end of the main frame; the two parallel pull rods are arranged between the two steering frames, the heads and the tails of the pull rods are respectively articulated with both ends of the first cross slab and the second cross slab; the second steering frame is articulated with one end of each of two connecting rods, the other ends of the two connecting rods are correspondingly connected with two axle steering transmission mechanisms; and the axle steering transmission mechanisms are correspondingly connected with groups of wheel mechanisms. With the adoption of the full trailer capable of steering, uniform stress in the steering of the trailer can be realized, and the transportation process is stable.
Description
Technical field
The utility model relates to a kind of conveying arrangement, relates in particular to a kind of trailer.
Background technology
In the production process of field of metallurgy, need independent trailer to transport usually.Independent trailer is a kind of fully-trailed flat-bed trailer, the general inflatable band tyre that adopts is as wheel, the plate face height of trailer is low, carrying capacity is big, the danger of in transportation, do not have broken tire, blowing out, this independent trailer is safe in utilization, simple and durable, and himself is unpowered, needs tractor truck or fork truck and carries out traction.Usually form the carrying work that a train of vehicles is carried out cargo level transportation or main equipment by one or many flat trucks and fork truck or tractor truck.This independent trailer removes and is applied to field of metallurgy, also can be widely used in airport, harbour, Railway station and bulk storage plant etc.The use of independent trailer has improved the efficient of translation on carriage of Cargo greatly, has reduced the consuming cost of fork truck and manpower.
Yet existing independent trailer can not be realized turning to entirely when tractor truck turns to, and causes in the transportation, and the independent trailer operation is not steady, discontinuity, has hindered the normal transport work of independent trailer.
Summary of the invention
The purpose of this utility model provides a kind of independent trailer that turns to, this trailer is in transportation, main car, be that tractor truck can be realized being connected and breaking away from fast with trailer, when loading and unloading operation, trailer independently loads and unloads goods spare, and main car need not be waited for and can carry out other hauling operation, make that transportation is faster, improved conveying efficiency greatly.
For achieving the above object, the utility model provides a kind of independent trailer that turns to, and comprises main car frame; Each two groups of forward and backward wheel mechanisms; Two drawbar frames are connected with the forward and backward two ends of described main car frame respectively; This independent trailer also comprises an independent trailer steering swivel system in addition, is located at the front portion of main car frame, and described independent trailer steering swivel system comprises:
First bogie truck of one T type is located in the middle of the front end of main car frame, comprises first transverse slat and the starting stave of captive joint, and described starting stave is captiveed joint with drawbar frame, and the middle part of described first transverse slat and the front end of main car frame are hinged;
Second bogie truck of one T type is located at the position that is close to wheel mechanism on the main car frame, comprises second transverse slat and second riser of captive joint, and the middle part and the main car frame of described second transverse slat are hinged;
Two pull bars that be arranged in parallel, its initial and end two ends are hinged with the both ends of described first transverse slat and second transverse slat respectively;
Two connecting rods, one end are all hinged with the tail end of described second riser, the other end of two connecting rods respectively with the corresponding connection of two vehicle bridge steering gears, the corresponding connection of described each vehicle bridge steering gear and each group wheel mechanism.
Preferably, in order to make this independent trailer, can realize freely turning at former and later two direct of travels, so described independent trailer steering swivel system is symmetrically arranged two covers, be located at the front and rear of main car frame respectively, corresponding respectively described front vehicle wheel mechanism of driving and rear wheel mechanism turn to.
Preferably, the described wheel mechanism of respectively organizing includes two row's wheels, and every row's wheel all connects by an axletree, and described each vehicle bridge steering gear includes:
One tie-beam, its two ends are hinged at the first node place and the second node place with two axletrees that be arranged in parallel respectively;
Two first falcate attaching partss, one end are hinged at the described first node place and the second node place and tie-beam respectively;
One intermediate rod is located between the two first falcate attaching partss, and the two ends of described intermediate rod are hinged with the other end of two first falcate attaching partss respectively;
One second falcate attaching parts, one end and described rod hinge connection, the other end and the first falcate attaching parts are hinged at the first node place.
Preferably, the described independent trailer that turns to also comprises:
First stock, its initial and end two ends respectively with two second lagging hinges of being located at the main car frame front and rear;
Second stock, arranged in a crossed manner with described first stock, its initial and end two ends respectively with two second lagging hinges of being located at the main car frame front and rear.
Preferably, described first stock and second stock are the loop type stock, and each stock includes:
One fixed link, its head end is realized hinged, tail end fixedly is placed in the head of a sliding sleeve;
One front end is provided with externally threaded slide bar, and its front end is placed in the afterbody of described sliding sleeve, and with described sliding sleeve free-running fit, the tail end of described slide bar is realized hinged;
One jam nut is threaded with described slide bar, locatees the relative axial position of described sliding sleeve and slide bar.
Above-mentioned independent trailer is when turning to, by sending steering power by drawbar frame and independent trailer bonded assembly tractor truck, this steering power passes to first bogie truck by drawbar frame, first bogie truck by with its pivotally attached two pull bars, steering effort is passed to second bogie truck, two connecting rods are delivered to the connecting rod mechanism of vehicle bridge steering gear with turning effort by second bogie truck again, drive wheel mechanism by the connecting rod mechanism of vehicle bridge steering gear and turn to.
Above-mentioned stock adopts the kink form, in the time of can solving stock and be stressed, and the problem that deforms easily.
The utility model is connected by hinged realization with attaching parts by adopting some connecting rods, makes independent trailer can realize omnibearing turning to, and is stressed even when turning to, and operates steadily, and guaranteed the stable of whole transportation.
Description of drawings
The utility model is described in further detail below in conjunction with the drawings and specific embodiments.
Fig. 1 is the structure birds-eye view of independent trailer in a kind of exemplary embodiments of the present utility model.
Fig. 2 is the structural representation of one group of vehicle bridge steering gear in the independent trailer shown in Figure 1.
Fig. 3 is the structural representation of stock in the independent trailer shown in Figure 1.
The specific embodiment
Should be appreciated that present embodiment only is a kind of exemplary embodiment of the independent trailer that turns to described in the utility model, not as restriction to the described technical scheme of present embodiment.
The independent trailer that turns to as shown in Figure 1 comprises main car frame 12; The lower front portion of main car frame 12 and rear portion are respectively equipped with each two groups of forward and backward wheel mechanisms, every group of wheel mechanism includes two row's wheels, every row's wheel all connects by axletree 15, two drawbar frames 1 are the A font weld holder of front end band hauling hook, the one end is connected with the forward and backward two ends of main car frame 12 respectively, and the other end is connected by the traction seat of bearing pin with the tractor truck afterbody.Two cover independent trailer steering swivel systems are symmetrically set in the front and rear of main car frame 12 respectively, corresponding forward and backward wheel mechanism setting, wherein every suit independent trailer steering swivel system includes: first bogie truck 2 of T type, be located at the front end central axis place of main car frame 12, first bogie truck 2 comprises first transverse slat 21 and the starting stave 22 of captive joint, starting stave 22 is captiveed joint with drawbar frame 1, and the front end of the middle part of first transverse slat 21 and main car frame 12 is hinged by bearing pin; Second bogie truck 7 of T type is located on the main car frame 12 position of contiguous wheel mechanism, and it is hinged that the middle part that comprises second transverse slat 71 of captive joint and second riser, 72, the second transverse slats 21 and main car frame 12 pass through bearing pin; Two pull bars that be arranged in parallel 3,4, its initial and end two ends are hinged with the both ends of first transverse slat 21 and second transverse slat 71 respectively; Two connecting rods 5,6, the one end is all hinged with the tail end of second riser 72, the other end of two connecting rods 5,6 respectively with the corresponding connection of two vehicle bridge steering gears.First stock 10 and second stock 11 are located between the two cover independent trailer steering swivel systems, be used to realize turning to synchronously of forward and backward two cover independent trailer steering swivel systems, the initial and end two ends of first stock 10 are hinged with two second transverse slats 72 of being located at main car frame 12 front and rears respectively, second stock 11 and first stock 10 are arranged in a crossed manner, and its initial and end two ends are hinged with two second transverse slats 72 of being located at main car frame 12 front and rears equally respectively.
As shown in Figure 2 be in above-mentioned four groups of vehicle bridge steering gears, be positioned at a group of main car frame right front portion, it comprises: tie-beam 16, its two ends are hinged at the first node place and the second node place with two axletrees that be arranged in parallel 15 respectively; Two first falcate attaching partss 14, the one end is hinged at the described first node place and the second node place and tie-beam 16 respectively, its other end is hinged with the two ends of intermediate rod 9 respectively, the second falcate attaching parts 13, one end and described connecting rod 6 are hinged, and the other end and the first falcate attaching parts 14 are hinged at the first node place.
As shown in Figure 3, first stock and second stock are the loop type stock, it comprises: fixed link 101, its head end and second bogie truck are hinged, its tail end fixedly is placed in the head of sliding sleeve 102, the front end of slide bar 103 is provided with outside thread, the front end of slide bar 103 is placed in the afterbody of sliding sleeve 102, the two free-running fit makes slide bar 103 to move along its axial direction in sliding sleeve 102, the tail end of slide bar 103 and another second bogie truck are hinged, jam nut 104 is threaded with slide bar 103, is used to realize sliding sleeve 102 and slide bar 103 relative positioning in the axial direction.
Tractor truck is linked to each other with drawbar frame 1, and drawbar frame 1 is transferred to first bogie truck, 2, the first bogie trucks 2 with the rotation of tractor truck and will rotates and pass to two pull bars 3,4 that be arranged in parallel simultaneously.Two pull bars 3,4 and first bogie truck 2, preceding second bogie truck 7 are formed parallelogram sturcutre.In steering procedure, one is subjected to thrust in two pull bars 3,4, and another root just is subjected to pulling force, makes steering effort distributed uniform, pull bar be not easy distortion, reliable and stable, thereby has solved effectively because the stressed excessive deformation of monolateral pull bar causes problems such as sideslip.Then, pull bar 3,4 will rotate and pass to second bogie truck, 7, the second bogie trucks 7 rotation will be passed to connecting rod 5,6. Connecting rod 5,6 will rotate and be delivered to respectively intermediate rod 8,9, and intermediate rod 8,9 passes to wheel with amount of spin again on the preceding left bridge.Second bogie truck 7 also passes to simultaneously and intersects but complementary first stock 10 and second stock 11 of interfering, second bogie truck that first stock 10 and second stock 11 drive main car frame 12 rear portions again rotates, because the equal in length of two stocks 10,11, the mutual intersection, so the rotational angle of second bogie truck at main car frame 12 rear portions equates with the rotational angle of second bogie truck 7 of main car frame 12 front portions, again owing to forward and backward steering swivel system symmetrical configuration is provided with, so just realized turning to synchronously of front and back wheel.Again because in this enforcement, the front and rear of main car frame 12 has been symmetrical arranged two cover steering swivel systems, therefore when trailer Backwards the time, can realize turning to of whole trailer by the drawbar frame and the steering swivel system at rear equally, thereby realized the effect that bivector traction turns to entirely, made things convenient for articulating of tractor truck and towed vehicle.
Those of ordinary skill in the art will be appreciated that, above embodiment is used for illustrating the utility model, and be not to be used as qualification of the present utility model, as long as in connotation scope of the present utility model, all will drop in claims scope of the present utility model variation, the modification of the above embodiment.
Claims (5)
1. the independent trailer that can turn to comprises main car frame (12); Each two groups of forward and backward wheel mechanisms; Two drawbar frames (1), the forward and backward two ends with described main car frame (12) are connected respectively; It is characterized in that, also comprise an independent trailer steering swivel system, be located at the front portion of main car frame (12), described independent trailer steering swivel system comprises:
First bogie truck (2) of one T type, be located in the middle of the front end of main car frame (12), comprise first transverse slat (21) and the starting stave (22) of captive joint, starting stave (22) is captiveed joint with described drawbar frame (1), and the front end of the middle part of described first transverse slat (21) and main car frame (12) is hinged;
Second bogie truck (7) of one T type is located at the position that main car frame (12) is gone up contiguous wheel mechanism, comprises second transverse slat (71) and second riser (72) of captive joint, and the middle part of described second transverse slat (21) and main car frame (12) are hinged;
Two pull bars that be arranged in parallel (3,4), its initial and end two ends are hinged with the both ends of described first transverse slat (21) and second transverse slat (71) respectively;
Two connecting rods (5,6), one end are all hinged with the tail end of described second riser (72), the other end of two connecting rods (5,6) respectively with the corresponding connection of two vehicle bridge steering gears, the corresponding connection of described each vehicle bridge steering gear and each group wheel mechanism.
2. the independent trailer that turns to as claimed in claim 1, it is characterized in that, described independent trailer steering swivel system is symmetrically arranged two covers, is located at the front and rear of main car frame (12) respectively, and corresponding respectively described front vehicle wheel mechanism of driving and rear wheel mechanism turn to.
3. the independent trailer that turns to as claimed in claim 1 or 2 is characterized in that, the described wheel mechanism of respectively organizing includes two row's wheels, and every row's wheel all connects by an axletree (15), and described each vehicle bridge steering gear includes:
One tie-beam (16), its two ends are hinged at the first node place and the second node place with two axletrees that be arranged in parallel (15) respectively;
Two first falcate attaching partss (14), one end are hinged at the described first node place and the second node place and tie-beam (16) respectively;
One intermediate rod (8,9) is located between the two first falcate attaching partss (14), and the two ends of described intermediate rod (9) are hinged with the other end of two first falcate attaching partss (14) respectively;
One second falcate attaching parts (13), one end and described connecting rod (6) are hinged, and the other end and the first falcate attaching parts (14) are hinged at the first node place.
4. the independent trailer that turns to as claimed in claim 3 is characterized in that also comprising:
First stock (10), its initial and end two ends are hinged with two second transverse slats (72) of being located at main car frame (12) front and rear respectively;
Second stock (11), arranged in a crossed manner with described first stock (10), its initial and end two ends are hinged with two second transverse slats (72) of being located at main car frame (12) front and rear respectively.
5. the independent trailer that turns to as claimed in claim 4 is characterized in that described first stock (10) and second stock (11) are the loop type stock, and each stock (10,11) includes:
One fixed link (101), its head end is realized hinged, its tail end fixedly is placed in the head of a sliding sleeve (102);
One front end is provided with externally threaded slide bar (103), and its front end is placed in the afterbody of described sliding sleeve (102), and with described sliding sleeve (102) free-running fit, the tail end of described slide bar (103) is realized hinged;
One jam nut (104) is threaded with described slide bar (103), locatees the relative axial position of described sliding sleeve (102) and slide bar (103).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200028051U CN201941841U (en) | 2011-01-06 | 2011-01-06 | Full trailer capable of steering |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200028051U CN201941841U (en) | 2011-01-06 | 2011-01-06 | Full trailer capable of steering |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201941841U true CN201941841U (en) | 2011-08-24 |
Family
ID=44469189
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011200028051U Expired - Fee Related CN201941841U (en) | 2011-01-06 | 2011-01-06 | Full trailer capable of steering |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201941841U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103043099A (en) * | 2013-01-30 | 2013-04-17 | 安徽合力股份有限公司 | Bidirectional four-axis type steering platform trailer |
| CN104191926A (en) * | 2014-08-18 | 2014-12-10 | 湖南机电职业技术学院 | Heavy-load automobile hydraulic system for axle lifting |
| CN105383558A (en) * | 2015-11-04 | 2016-03-09 | 北京航天发射技术研究所 | Synchronous steering system of multi-shaft highway carrier vehicle |
| CN108556912A (en) * | 2018-06-08 | 2018-09-21 | 南通市广益机电有限责任公司 | A kind of electric drive steering chassis |
| CN112977616A (en) * | 2021-04-29 | 2021-06-18 | 南通黄海药械有限公司 | Automatic tracking turning device |
-
2011
- 2011-01-06 CN CN2011200028051U patent/CN201941841U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103043099A (en) * | 2013-01-30 | 2013-04-17 | 安徽合力股份有限公司 | Bidirectional four-axis type steering platform trailer |
| CN104191926A (en) * | 2014-08-18 | 2014-12-10 | 湖南机电职业技术学院 | Heavy-load automobile hydraulic system for axle lifting |
| CN105383558A (en) * | 2015-11-04 | 2016-03-09 | 北京航天发射技术研究所 | Synchronous steering system of multi-shaft highway carrier vehicle |
| CN108556912A (en) * | 2018-06-08 | 2018-09-21 | 南通市广益机电有限责任公司 | A kind of electric drive steering chassis |
| CN112977616A (en) * | 2021-04-29 | 2021-06-18 | 南通黄海药械有限公司 | Automatic tracking turning device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201941841U (en) | Full trailer capable of steering | |
| US4111451A (en) | Multi-trailer, dolly-connected, movable-axle, containerized cargo trailer system | |
| CN104118492A (en) | Super-long automatic loading and unloading integral type transporter | |
| CA1217214A (en) | Highway train | |
| US4111450A (en) | Multiple hook-up, movable axle trailer with removable track extensions, slidable kingpin, and pivotal axle assemblies | |
| CN202124063U (en) | Semi-trailer axle end steering device | |
| CN203450206U (en) | Transport cart with identical tracks | |
| CN204488842U (en) | A kind of with track transtainer | |
| CN202806918U (en) | Synchronously steered hydraulic heavy over-limit transportation trailer | |
| CN202115298U (en) | Connecting device for container flat car | |
| CN2908280Y (en) | Two-way railless traction trailer | |
| CN105599736A (en) | Worm gear self-locking type auxiliary trolley | |
| CN201784725U (en) | Half-trailer towing tractor | |
| CN202213460U (en) | Full trailer traction frame of truck | |
| CN202180872U (en) | Bidirectional trailer | |
| US20130015636A1 (en) | Collapsible trailer for compact parking | |
| EP2489547B1 (en) | Kit for connecting a semi-trailer, corresponding road tractor and semi-trailer and method for delivering goods | |
| CN201999086U (en) | Truck structure | |
| CN205292592U (en) | Worm wheel is from locking -type auxiliary trolley | |
| CN107985449B (en) | Transport trailer | |
| CN202180719U (en) | Trailer gooseneck | |
| EP2765029A1 (en) | A trailer for use in road haulage and a method for using the trailer | |
| US20140284900A1 (en) | Steering system for trailers | |
| CN203996537U (en) | For the trailer of transporting vehicle axle | |
| CN202180873U (en) | Truck equipped with bidirectional towing-dumping trailer |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110824 Termination date: 20200106 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |