CN105584544A - Gooseneck module device of covariant module-separation-and reunion type semi-trailer - Google Patents
Gooseneck module device of covariant module-separation-and reunion type semi-trailer Download PDFInfo
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- CN105584544A CN105584544A CN201610149702.5A CN201610149702A CN105584544A CN 105584544 A CN105584544 A CN 105584544A CN 201610149702 A CN201610149702 A CN 201610149702A CN 105584544 A CN105584544 A CN 105584544A
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- gooseneck
- groove
- module
- covariant
- protruding axle
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D53/00—Tractor-trailer combinations; Road trains
- B62D53/04—Tractor-trailer combinations; Road trains comprising a vehicle carrying an essential part of the other vehicle's load by having supporting means for the front or rear part of the other vehicle
- B62D53/06—Semi-trailers
- B62D53/061—Semi-trailers of flat bed or low loader type or fitted with swan necks
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D53/00—Tractor-trailer combinations; Road trains
- B62D53/04—Tractor-trailer combinations; Road trains comprising a vehicle carrying an essential part of the other vehicle's load by having supporting means for the front or rear part of the other vehicle
- B62D53/08—Fifth wheel traction couplings
- B62D53/0842—King pins
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- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Vehicle Cleaning, Maintenance, Repair, Refitting, And Outriggers (AREA)
Abstract
The invention discloses a gooseneck module device of a covariant module-separation-and reunion type semi-trailer. The gooseneck module device is provided with two types of gooseneck device modules, namely a convex-concave connection gooseneck and a double-pin connection gooseneck. The gooseneck module device of the covariant module-separation-and reunion type semi-trailer has technical advantages in multiple aspects, and therefore good market prospect and economic benefits can be achieved certainly.
Description
Technical field
The present invention relates to semitrailer technical field, relate in particular to a kind of module disengaging type of covariantThe return flanging die block assembly of semitrailer.
Background technology
As everyone knows, semitrailer is and state key construction, the national economic development, and society is sent outExhibition and the development of heavy vehicle equipment technology are closely associated; In general, semitrailer is 30The engineering machinery of kind and hundred kinds of models and various indivisible large-scale bulky goods transportSpecial transport vehicle.
Existing traction semitrailer: be divided into two independent sectors of tractor and semitrailer. ExistingHave in traditional semitrailer technology, structure be gooseneck, loading surface, frame beam, load carrier,Wheels group arrangement, suspension etc. are that weldedization monolithic construction forms;
Still there is following technological deficiency in existing semitrailer obviously:
Wherein, traditional semitrailer is all generally by the goose of saddle and the semitrailer of tractorCervical traction pin connects; As shown in Figure 1, i.e. the bottom welding of gooseneck device of the prior artHave towing pin, this towing pin is inserted in the installing hole of headstock location of saddle support below, formsPin-and-hole coordinates, and then has realized the rigid connection of semitrailer headstock and vehicle body; Obviously, existingHeadstock and vehicle body have been realized rigid connection by the gooseneck device of some semitrailers and towing pin,Therefore on semitrailer travels the road surface of jolting time, the rigid connection side of headstock and vehicle bodyFormula causes the Oscillation Amplitude of headstock and vehicle body all very large, does not have rotating oscillation damping effect simultaneously;
Meanwhile, the gooseneck device of existing semitrailer can't be realized elevating function, so alsoBe unfavorable for the disassembling section of semitrailer, easily affect removal efficiency, make troubles to use.
To sum up, the above-mentioned technological deficiency how overcoming in conventional art is those skilled in the artTechnical problem urgently to be resolved hurrily.
Summary of the invention
The object of the present invention is to provide a kind of return flanging die of module disengaging type semitrailer of covariantBlock assembly, to address the above problem.
In order to achieve the above object, technical scheme of the present invention is achieved in that
Return flanging die block assembly of the present invention, it mainly comprises 1, convex-concave connects gooseneck; 2, twoPin connects two kinds of versions of gooseneck; Be that described gooseneck device module specifically comprises that convex-concave connectsGooseneck is connected two kinds of return flanging die block assemblies of gooseneck with double-pin.
The return flanging die block assembly of the module disengaging type semitrailer of a kind of covariant of the present invention, comprises recessedProtruding connection gooseneck, gooseneck lock dog 101 that described concavo-convex connection gooseneck sets gradually from top to bottom,Gooseneck body 102, gooseneck groove 103 and saddle 104, hydraulic system 105, itsIn:
Annexation between said apparatus structure, position relationship and specifically structure and structureLayout is as follows:
The front portion of described gooseneck body 102 is provided with the protruding axle 106 of gooseneck, and described gooseneck originallyThe two sides of tail of body 102 is provided with loading surface connector 107; Described loading surface connectorOn 107, along continuous straight runs is also provided with and connects lock pin 108; Described gooseneck body 102 is by frontThe protruding axle 106 of described gooseneck of portion is embedded in the interior formation of described gooseneck groove 103 and is rotatably assorted,Described gooseneck body 102 is also by loading surface connector 107 and the connection lock pin of afterbody108 are connected with the loading surface modular device 200 of vehicle body;
The bottom of described gooseneck groove 103 is also fixedly connected with towing pin 109; Described gooseneckThe described towing pin 109 of groove 103 bottoms forms pin with the installing hole on described saddle 104Hole is connected;
Described gooseneck lock dog 101 is fixedly connected on described gooseneck groove 103, and described gooseNeck lock dog 101 for the protruding axle 106 of gooseneck that limits described gooseneck body 102 front portions describedMoving up and down on the interior vertical direction of gooseneck groove 103.
It should be noted that the module disengaging type of a kind of covariant that the embodiment of the present invention provides halfThe return flanging die block assembly 100 of trailer, mainly by gooseneck lock dog 101, gooseneck body 102 (bagContaining the anterior protruding axle 106 of gooseneck and the loading surface connector 107 of tail end etc.), gooseneck groove103 and the structure composition such as saddle 104, hydraulic system 105:
The protruding axle 106 of this semi-cylindrical gooseneck (and gooseneck body) connects semitrailerVehicle body, simultaneously 103 of the gooseneck grooves of this semi-circular recesses shape by towing pin 109 withSaddle 104 on headstock achieves a fixed connection; So, when the protruding axle 106 of gooseneck embedsAfter forming and be connected to gooseneck groove 103, just can make vehicle body and headstock realize to be connected andSeparate; Protruding axle 106 clampings of gooseneck that connect by vehicle body (loading surface modular device) embedAfter gooseneck groove 103, due to the effect of vehicle body self gravitation, make the protruding axle of gooseneck steadilyBe connected in gooseneck groove, make the two can not separate (can make vehicle body be connected with headstock) simultaneously;In addition, when the protruding axle 106 of gooseneck departs from after gooseneck groove 103, just can make the two realize and separate(can make vehicle body separate with headstock) simultaneously. So, novel gooseneck device also has and tears openFill function easily.
Above-mentioned gooseneck body 102 is embedded in described goose by the protruding axle 106 of described gooseneck of front portionThe interior formation of neck groove 103 is rotatably assorted, and above-mentioned gooseneck body 102 is by the loading surface of afterbodyConnector 107 and connection lock pin 108 coordinate with the loading surface modular device 200 of vehicle body and connectConnect; Travel when jolting road surface at semitrailer, vehicle body and loading surface modular device etc. can be sent outThe raw vibration of jolting, causes vehicle body double swerve; Obviously, the rigid connection of traditional semitrailer(being rigid transmission) will cause semitrailer body vibrations to pass to tractor headstock, to drivingThe person's of sailing safe driving impact is very large;
Even if but gooseneck device vehicle body of the present invention rocks, only can cause that the protruding axle of gooseneck is gooseA certain amount of rotation in neck groove, due to the embodiment of the present invention adopt be rotatably assorted syndeton withAnd non-direct contact rigid connection method; So the connected mode of the protruding axle of gooseneck and gooseneck groove,Can play a protective role to car load crossbeam to the heavy duty convex-concave road of travelling; When the wheel below of vehicle bodyWhen tire rolled rough road surface, there are vibrations and jolt, substantially can not be passed to frontHeadstock part, can not cause headstock vibrations, provides good driving environment to driver. WithTime make headstock inner part more stable, the service life that can strengthen headstock inner part, improveThe stability of car load. Above-mentioned concavo-convex connection gooseneck advantage explanation: shockproof: the protruding axle of gooseneck and gooseThe clamping formula formula (being concavo-convex connected mode) of neck groove can make headstock not be subject to tail swing shadowRing; Anti-skidding: banked bend driving wheel is stressed even and non-slip; Anti-rollover: afterbody caves inSemitrailer rollover does not affect tractor;
Further, in the concrete structure of gooseneck body:
It is protruding that the protruding axle 106 of described gooseneck of described gooseneck body 102 front portions is specially semicircle cylindricalityAxle; Described gooseneck groove 103 is specially circular arc; And the groove of described gooseneck groove 103The cambered surface of the protruding axle outline of interior profile and the protruding axle 106 of described gooseneck adapts, and like this canThe protruding axle 106 of described gooseneck is closely connected in described gooseneck groove 103.
It should be noted that gooseneck device: bottom can by the gooseneck groove with lowering or hoisting gearTo be firmly fixed on the large fine strain of millet location of saddle support of tractor; The protruding axle of gooseneck: gooseneck body front endThe protruding axle of gooseneck can stably be embedded in gooseneck groove. Obviously, the protruding axle of above-mentioned gooseneckAnd gooseneck groove part has special shape structure, between them, just can form rotatableClamping coordinate; The protruding axle of gooseneck that is gooseneck body portion is specially the protruding axle of semicircle cylindricality; GooseNeck groove is specially circular arc; And the protruding axle of profile and the protruding axle of gooseneck in the groove of gooseneck grooveThe cambered surface of outline adapts, and guarantee forms closely firm cooperation between the two like this,Can rotate in right amount (be that semicircle cambered surface is in contact with one another, can make rotation more steady. simultaneouslyRelax), play rotating oscillation damping effect.
Further, in the concrete structure of gooseneck lock dog:
Described gooseneck lock dog 101 is specially two, is separately positioned on described gooseneck groove 103Left and right two groove sides on;
Each described gooseneck lock dog 101 specifically comprises a lock dog 110 and runs through described lock dogTwo lock screws 111; The bottom of described lock screw 111 and described gooseneck groove 103Connect, the top of described lock screw 111 is connected with described lock dog 110; And described lock dog110 madial wall is inner concave arc surface; The inner concave arc surface of described lock dog 110 and described gooseneck are protrudingThe protruding axle cambered surface of axle 106 adapts.
Further, in the concrete structure of described lowering or hoisting gear;
Described hydraulic system 105 specifically comprises gripper shoe, hydraulic pump, bearing, supportAnd holder, wherein:
Described gripper shoe is mounted on tractor crossbeam; Described hydraulic pump is by describedSeat, described support are connected with described holder; And described holder and described saddle are fixing to be connectedConnect; Described hydraulic pump is for finally driving saddle to raise or reducing by bearing, support.
It should be noted that, on tractor crossbeam, install and be provided with gripper shoe, hydraulic pump is logicalCross bearing, support is connected with holder; When hydraulic pump drive raises holder or fall,The saddle connecting on holder also can raise and reduce, and then by gooseneck groove and gooseneckProtruding axle drives gooseneck body to raise and reduces, thereby reaches lifting object; Reach realization simultaneouslyThe clutch object of headstock and vehicle body;
Further, in the concrete structure of described gooseneck groove; Described gooseneck groove 103Bottom be square bodily form shape.
Further, the length of the protruding axle 106 of described gooseneck equals described gooseneck groove 103The degree of depth, and the bottom of the protruding axle 106 of described gooseneck and the bottom land of described gooseneck groove 103 joinTouch. It should be noted that, this design makes the two size comparatively close, comparison in the time makingConvenient, connection procedure is more convenient, can realize fast installation.
Further, the outside of described gooseneck groove 103 is provided with many raised ribs.
It should be noted that, many raised ribs are located at the outside of gooseneck groove 103, have strengthenedThe intensity of structure herein, makes the bearing strength of gooseneck groove 103 better, long service life,The load that can bear is larger. The length direction of described raised ribs and described gooseneck groove 103Length direction consistent. It should be noted that, this design meets its mechanical property, makesWith bearing stronger load in process.
Further, technical scheme as an alternative. The module of covariant provided by the invention fromThe return flanging die block assembly of box-like semitrailer, also comprises that double-pin connects gooseneck; Described double-pin connectsGooseneck comprises the first towing pin and the second traction that are fixedly connected on gooseneck body bottom frontPin;
Double-pin connects the explanation of gooseneck technique effect:
, in the bottom front of gooseneck body, two towing pins are set because double-pin connects gooseneck(being preceding the first towing pin and posterior the second towing pin), it can be selective by saddleBe arranged on the first towing pin or on the second towing pin; By conversion towing pin position,The each axle load of reasonable distribution and 1 meter of wheelspan length of adjusting, effectively reduce oil consumption and increase bendTrafficability characteristic; Heavier before goods, use the first towing pin; Lighter before goods, adoptThe second towing pin is realized and being connected; In addition, double-pin connection gooseneck coordinates with clamping beforeOther concrete structures of gooseneck (claiming the gooseneck of concavo-convex connection) identical.
The related method of above-mentioned return flanging die block assembly:
1, by the concave-convex jointing method of the protruding axle of gooseneck and gooseneck groove;
2, by double-pin method of attachment;
3, realized gooseneck elevating method by hydraulic system;
4, realize the height adjusting side of loading surface by the loading surface connector of gooseneck body afterbodyMethod;
Compared with prior art, the advantage of the embodiment of the present invention is:
The return flanging die block assembly of the module disengaging type semitrailer of a kind of covariant provided by the invention,At least there is following technological merit:
1, the embodiment of the present invention has adopted the johning knot that is rotatably assorted of the protruding axle of gooseneck and gooseneck grooveStructure (being concavo-convex connection) and non-direct contact rigid connection method; Can travel to heavy duty protrudingAppropriate rotating oscillation damping effect is played to car load in recessed road, provides good driving environment to driver.
2, the semitrailer of the embodiment of the present invention trafficability characteristic on road surface of can concavo-convexly jolting. Have anti-Shake, anti-skidding and anti-rolling effect; Shockproof: the clamping of the protruding axle of gooseneck and gooseneck groove is joinedMode (being concavo-convex connected mode) can make headstock not affected by tail swing; Anti-skidding: to tiltBend driving wheel is stressed even and non-slip; Anti-rollover: the afterbody semitrailer not shadow of turning on one's side that caves inRing tractor.
3, the semitrailer of the embodiment of the present invention can make headstock and body extention service life, canImprove structural stability and the structural reliability of semitrailer car load.
4, the semitrailer that the embodiment of the present invention adopts can make gooseneck have elevating function, like this canBe conducive to the disassembling section of semitrailer, promote removal efficiency, Ke Yijian, fast, economize ground by carHead carries out clutch with trailer body, uses and brings more convenience to user.
5, in embodiments of the present invention, also adopted double-pin to connect the technology of gooseneck: due to twoIt is that in the bottom front of gooseneck body, two towing pins to be set (be preceding that pin connects gooseneckOne towing pin and posterior the second towing pin), it can be selectively by the first towing pin orTwo towing pins are connected with the saddle of tractor; By conversion towing pin position, reasonable distributionEach axle load and regulating wheel distance are short, effectively reduce oil consumption and increase bend trafficability characteristic; Work as goodsHeavier before thing, use the first towing pin; Lighter before goods, adopt the second towing pin realNow connect.
The return flanging die of the module disengaging type semitrailer of the covariant that 6, the embodiment of the present invention provides is packagedPut (covariant that it has really reached different road conditions and the road surface of jolting), have all many-sidedTechnique effect, therefore it will bring good market prospects and economic benefit.
Brief description of the drawings
In order to be illustrated more clearly in the specific embodiment of the invention or technical side of the prior artCase, makes the accompanying drawing to required use in detailed description of the invention or description of the Prior Art belowIntroduce simply, apparently, the accompanying drawing in the following describes is enforcements more of the present inventionMode, for those of ordinary skill in the art, in the prerequisite of not paying creative workUnder, can also obtain according to these accompanying drawings other accompanying drawing.
Fig. 1 is that the entirety of the semitrailer with traditional gooseneck device master of the prior art looks decompositionStructural representation;
The return flanging die of the module disengaging type semitrailer of the covariant that Fig. 2 provides for the embodiment of the present inventionThe exploded view of block assembly;
The gooseneck module of the module disengaging type semitrailer of the covariant that Fig. 3 embodiment of the present invention providesThe partial structurtes of device and the assembly structure schematic diagram of semitrailer;
The return flanging die of the module disengaging type semitrailer of the covariant that Fig. 4 provides for the embodiment of the present inventionGooseneck body part figure in block assembly;
Gooseneck in the module disengaging type semitrailer of the covariant that Fig. 5 provides for the embodiment of the present inventionGooseneck base side view in modular device;
Fig. 6 is the module disengaging type with the covariant of return flanging die block assembly in the embodiment of the present inventionThe integral installation figure of semitrailer;
The return flanging die of the module disengaging type semitrailer of the covariant that Fig. 7 provides for the embodiment of the present inventionLock dog in block assembly is in opening working state schematic representation;
The return flanging die of the module disengaging type semitrailer of the covariant that Fig. 8 provides for the embodiment of the present inventionLock dog in block assembly is in opening locking state schematic diagram;
Fig. 9 is that the double-pin of the module disengaging type semitrailer of covariant in the embodiment of the present invention connects gooseThe assembly structure schematic diagram of neck;
Description of reference numerals:
Return flanging die block assembly 100;
Gooseneck lock dog 101, gooseneck body 102, gooseneck groove 103; Saddle 104; Hydraulic pressureSystem and device 105; The protruding axle 106 of gooseneck; Loading surface connector 107; Connect lock pin 108;Towing pin 109; Lock dog 110; Lock screw 111; The first towing pin 112; The second tractionPin 113;
Loading surface modular device 200.
Detailed description of the invention
Below in conjunction with accompanying drawing, technical scheme of the present invention is clearly and completely described,Obviously, described embodiment is the present invention's part embodiment, instead of whole enforcementExample. Based on the embodiment in the present invention, those of ordinary skill in the art are not making creationThe every other embodiment obtaining under property work prerequisite, belongs to the scope of protection of the invention.
In description of the invention, it should be noted that, term " " center ", " on ", D score,Orientation or the position of the instruction such as " left side ", " right side ", " vertically ", " level ", " interior ", " outward "Pass is based on orientation shown in the drawings or position relationship, is only the present invention for convenience of descriptionAnd simplified characterization, instead of device or the element of instruction or hint indication must have specificallyOrientation, with specific orientation structure and operation, therefore can not be interpreted as limitation of the present invention.In addition, term " first ", " second ", " the 3rd " be only for describing object, and can not manageSeparate as instruction or hint relative importance.
In description of the invention, it should be noted that, unless separately had clear and definite regulation and limitFixed, term " installation ", " being connected ", " connection " should be interpreted broadly, for example, and Ke YishiBeing fixedly connected with, can be also to removably connect, or connects integratedly; Can be mechanical connection,Also can be electrical connection; Can be to be directly connected, also can indirectly be connected by intermediary,It can be the connection of two element internals. For the ordinary skill in the art, canUnderstand above-mentioned term concrete meaning in the present invention with concrete condition.
Also by reference to the accompanying drawings the present invention is done further in detail below by specific embodimentDescribe.
Referring to Fig. 2-Fig. 6, the module disengaging type of a kind of covariant that the embodiment of the present invention provides halfThe return flanging die block assembly (being return flanging die block assembly 100) of trailer, comprises concavo-convex connection gooseneck;Gooseneck lock dog 101, gooseneck body that described concavo-convex connection gooseneck sets gradually from top to bottom102, gooseneck groove 103 and saddle 104, hydraulic system 105, wherein:
Annexation between said apparatus structure, position relationship and specifically structure and structureLayout is as follows:
The front portion of described gooseneck body 102 is provided with the protruding axle 106 of gooseneck, and described gooseneck originallyThe two sides of tail of body 102 is provided with loading surface connector 107; Described loading surface connectorOn 107, along continuous straight runs is also provided with and connects lock pin 108; Described gooseneck body 102 is by frontThe protruding axle 106 of described gooseneck of portion is embedded in the interior formation of described gooseneck groove 103 and is rotatably assorted,Described gooseneck body 102 is also by loading surface connector 107 and the connection lock pin of afterbody108 are connected with the loading surface modular device 200 of vehicle body;
The bottom of described gooseneck groove 103 is also fixedly connected with towing pin 109 and (is speciallyBe welded to connect); Described towing pin 109 and the described saddle of described gooseneck groove 103 bottomsInstalling hole on 104 forms pin-and-hole and is connected;
Described gooseneck lock dog 101 is fixedly connected on described gooseneck groove 103, and described gooseNeck lock dog 101 for the protruding axle 106 of gooseneck that limits described gooseneck body 102 front portions describedUpper and lower displacement on the interior vertical direction of gooseneck groove 103.
It should be noted that the module disengaging type of a kind of covariant that the embodiment of the present invention provides halfThe return flanging die block assembly 100 of trailer, mainly by gooseneck lock dog 101, gooseneck body 102 (bagContaining the anterior protruding axle 106 of gooseneck and the loading surface connector 107 of tail end etc.), gooseneck groove103 and the structure composition such as saddle 104, hydraulic system 105:
The protruding axle 106 of this semi-cylindrical gooseneck (and gooseneck body) connects semitrailerVehicle body, simultaneously 103 of the gooseneck grooves of this semi-circular recesses shape by towing pin 109 withSaddle 104 on headstock achieves a fixed connection; So, when the protruding axle 106 of gooseneck embedsAfter forming and be connected to gooseneck groove 103, just can make vehicle body and headstock realize to be connected andSeparate; Protruding axle 106 clampings of gooseneck that connect by vehicle body (loading surface modular device) embedAfter gooseneck groove 103, due to the effect of vehicle body self gravitation, make the protruding axle of gooseneck steadilyBe connected in gooseneck groove, make the two can not separate (can make vehicle body be connected with headstock) simultaneously;In addition, when the protruding axle 106 of gooseneck departs from after gooseneck groove 103, just can make the two realize and separate(can make vehicle body separate with headstock) simultaneously. So, novel gooseneck device also has and tears openFill function easily.
Above-mentioned gooseneck body 102 is embedded in described goose by the protruding axle 106 of described gooseneck of front portionThe interior formation of neck groove 103 is rotatably assorted, and above-mentioned gooseneck body 102 is by the loading surface of afterbodyConnector 107 and connection lock pin 108 coordinate with the loading surface modular device 200 of vehicle body and connectConnect; Travel when jolting road surface at semitrailer, vehicle body and loading surface modular device etc. can be sent outThe raw vibration of jolting, causes vehicle body double swerve; Obviously, the rigid connection of traditional semitrailer(being rigid transmission) will cause semitrailer body vibrations to pass to tractor headstock, to drivingThe person's of sailing safe driving impact is very large;
Even if but gooseneck device vehicle body of the present invention rocks, only can cause that the protruding axle of gooseneck is gooseA certain amount of rotation in neck groove, due to the embodiment of the present invention adopt be rotatably assorted syndeton withAnd non-direct contact rigid connection method; So the connected mode of the protruding axle of gooseneck and gooseneck groove,Can play a protective role to car load crossbeam to the heavy duty convex-concave road of travelling; When the wheel below of vehicle bodyWhen tire rolled rough road surface, there are vibrations and jolt, substantially can not be passed to frontHeadstock part, can not cause headstock vibrations, provides good driving environment to driver. WithTime make headstock inner part more stable, the service life that can strengthen headstock inner part, improveThe stability of car load.
Further, in the concrete structure of gooseneck body:
It is protruding that the protruding axle 106 of described gooseneck of described gooseneck body 102 front portions is specially semicircle cylindricalityAxle; Described gooseneck groove 103 is specially circular arc; And the groove of described gooseneck groove 103The cambered surface of the protruding axle outline of interior profile and the protruding axle 106 of described gooseneck adapts, and like this canThe protruding axle 106 of described gooseneck is closely connected in described gooseneck groove 103.
It should be noted that gooseneck device: bottom can by the gooseneck groove with lowering or hoisting gearTo be firmly fixed on the large fine strain of millet location of saddle support of tractor; The protruding axle of gooseneck: gooseneck body front endThe protruding axle of gooseneck can stably be embedded in gooseneck groove. Obviously, the protruding axle of above-mentioned gooseneckAnd gooseneck groove part has special shape structure, between them, just can form rotatableClamping coordinate; The protruding axle of gooseneck that is gooseneck body portion is specially the protruding axle of semicircle cylindricality; GooseNeck groove is specially circular arc; And the protruding axle of profile and the protruding axle of gooseneck in the groove of gooseneck grooveThe cambered surface of outline adapts, and guarantee forms closely firm cooperation between the two like this,Can rotate in right amount (be that semicircle cambered surface is in contact with one another, can make rotation more steady. simultaneouslyRelax), play rotating oscillation damping effect.
Further, in the concrete structure of gooseneck lock dog:
As described in Fig. 7 and Fig. 8, gooseneck lock dog 101 is specially two, is separately positioned on instituteState in left and right two groove sides of gooseneck groove 103;
Each described gooseneck lock dog 101 specifically comprises a lock dog 110 and runs through described lock dogTwo lock screws 111; The bottom of described lock screw 111 and described gooseneck groove 103Connect, the top of described lock screw 111 is connected with described lock dog 110; And described lock dog110 madial wall is inner concave arc surface; The inner concave arc surface of described lock dog 110 and described gooseneck are protrudingThe protruding axle cambered surface of axle 106 adapts.
It should be noted that, can carry out vertical side to the protruding axle of gooseneck by above-mentioned gooseneck lock dogTo position-limiting action, prevent from causing the protruding axle of gooseneck to jump out (depart from) on the road surface of the vibration of joltingGooseneck groove, avoids security incident to occur.
Further, in the concrete structure of described lowering or hoisting gear;
Described hydraulic system 105 specifically comprises gripper shoe, hydraulic pump, bearing, supportAnd holder (not shown), wherein:
Described gripper shoe is mounted on tractor crossbeam; Described hydraulic pump is by describedSeat, described support are connected with described holder; And described holder and described saddle are fixing to be connectedConnect; Described hydraulic pump is for finally driving saddle to raise or reducing by bearing, support.
It should be noted that, on tractor crossbeam, install and be provided with gripper shoe, hydraulic pump is logicalCross bearing, support is connected with holder; When hydraulic pump drive raises holder or fall,The saddle connecting on holder also can raise and reduce, and then by gooseneck groove and gooseneckProtruding axle drive gooseneck body and the loading surface modular device being connected with gooseneck body (are workedFace) raise and reduce, thus reach lifting object; So extremely be beneficial to loading surface simultaneouslyThe body portions such as modular device are dismantled.
Further, in the concrete structure of described gooseneck groove; Described gooseneck groove 103Bottom be square bodily form shape.
Further, the length of the protruding axle 106 of described gooseneck equals described gooseneck groove 103The degree of depth, and the bottom of the protruding axle 106 of described gooseneck and the bottom land of described gooseneck groove 103 joinTouch.
It should be noted that, this design makes the two size comparatively close, comparison in the time makingConvenient, connection procedure is more convenient, can realize fast installation.
Further, the outside of described gooseneck groove 103 is provided with many raised ribs.
It should be noted that, many raised ribs are located at the outside of gooseneck groove 103, have strengthenedThe intensity of structure herein, makes the bearing strength of gooseneck groove 103 better, long service life,The load that can bear is larger. The length direction of described raised ribs and described gooseneck groove 103Length direction consistent. It should be noted that, this design meets its mechanical property, makesWith bearing stronger load in process.
Participate in Fig. 9, the module disengaging type semitrailer of a kind of covariant that the embodiment of the present invention providesReturn flanging die block assembly, also comprise double-pin connect gooseneck; Described double-pin connects gooseneck and comprises solidSurely be connected to the first towing pin 112 and second towing pin 113 of gooseneck body bottom front;
Double-pin connects the explanation of gooseneck technique effect:
, in the bottom front of gooseneck body, two towing pins are set because double-pin connects gooseneck(being preceding the first towing pin 112 and posterior the second towing pin 113); Lead by conversionDraw pin position, the each axle load of reasonable distribution and 1 meter of wheelspan length of adjusting, effectively reduce oil consumptionWith increase bend trafficability characteristic; Heavier before goods, with the first towing pin 112; Work as goodsLighter above, adopt the second towing pin 113 to realize and connect; In addition, double-pin connects gooseOther concrete structures of gooseneck (claiming the concavo-convex gooseneck being connected) that neck coordinates with clamping beforeIdentical.
The related method of above-mentioned return flanging die block assembly:
1, by the concave-convex jointing method of the protruding axle of gooseneck and gooseneck groove;
2, by double-pin method of attachment;
3, realized gooseneck elevating method by hydraulic system;
4, realize the height adjusting side of loading surface by the loading surface connector of gooseneck body afterbodyMethod;
The goose of the module disengaging type semitrailer of the covariant that in sum, the embodiment of the present invention providesEck mould block assembly, has not only overcome the technological deficiency of semitrailer in existing conventional art, andImprove all many-sided technical pattern, there is all many-sided technical advantages and technology effectReally:
1, the embodiment of the present invention has adopted the johning knot that is rotatably assorted of the protruding axle of gooseneck and gooseneck grooveStructure (being concavo-convex connection gooseneck) and non-direct contact rigid connection method; Can be to heavy duty rowSail convex-concave road car load is played to appropriate rotating oscillation damping effect, provide good driving to driverEnvironment.
2, the semitrailer of the embodiment of the present invention trafficability characteristic on road surface of can concavo-convexly jolting. Have anti-Shake, anti-skidding and anti-rolling effect; Shockproof: the clamping of the protruding axle of gooseneck and gooseneck groove is joinedMode (being concavo-convex connected mode) can make headstock not affected by tail swing; Anti-skidding: to tiltBend driving wheel is stressed even and non-slip; Anti-rollover: the afterbody semitrailer not shadow of turning on one's side that caves inRing tractor.
3, the semitrailer of the embodiment of the present invention can make headstock and body extention service life, canImprove structural stability and the structural reliability of semitrailer car load.
4, the semitrailer that the embodiment of the present invention adopts can make gooseneck have elevating function, like this canBe conducive to the disassembling section of semitrailer, promote removal efficiency, Ke Yijian, fast, economize ground by carHead carries out clutch with trailer body, uses and brings more convenience to user.
5, in embodiments of the present invention, also adopted double-pin to connect the technology of gooseneck: due to twoIt is that in the bottom front of gooseneck body, two towing pins to be set (be preceding that pin connects gooseneckOne towing pin and posterior the second towing pin), it can be selectively by the first towing pin orTwo towing pins are connected with the saddle of tractor; By conversion towing pin position, reasonable distributionEach axle load and regulating wheel distance are short, effectively reduce oil consumption and increase bend trafficability characteristic; Work as goodsHeavier before thing, use the first towing pin; Lighter before goods, adopt the second towing pin realNow connect.
The return flanging die of the module disengaging type semitrailer of the covariant that 6, the embodiment of the present invention provides is packagedPut (covariant that it has really reached different road conditions and the road surface of jolting), have all many-sidedTechnique effect, therefore it will bring good market prospects and economic benefit.
Finally it should be noted that: above each embodiment is only in order to technical scheme of the present invention to be described,Be not intended to limit; Although the present invention is had been described in detail with reference to aforementioned each embodiment,Those of ordinary skill in the art is to be understood that: it still can be remembered aforementioned each embodimentThe technical scheme of carrying is modified, or some or all of technical characterictic is wherein carried out etc.With replacing; And these amendments or replacement do not make the essence of appropriate technical solution depart from thisInvent the scope of each embodiment technical scheme.
Claims (10)
1. a return flanging die block assembly for the module disengaging type semitrailer of covariant, its feature existsIn, comprise concavo-convex connection gooseneck; The goose that described concavo-convex connection gooseneck sets gradually from top to bottomNeck lock dog (101), gooseneck body (102), gooseneck groove (103) and saddle (104),Hydraulic system (105), wherein:
Annexation between said apparatus structure, position relationship and specifically structure and structureLayout is as follows:
The front portion of described gooseneck body (102) is provided with the protruding axle of gooseneck (106), and described inThe two sides of tail of gooseneck body (102) is provided with loading surface connector (107); Described dressThe upper along continuous straight runs of section connector (107) is also provided with and connects lock pin (108); Described gooseIt is recessed that neck body (102) is embedded in described gooseneck by the anterior protruding axle of described gooseneck (106)In groove (103), form and be rotatably assorted, described gooseneck body (102) is also by the dress of afterbodyThe loading surface modular device of section connector (107) and connection lock pin (108) and vehicle body(200) be connected;
The bottom of described gooseneck groove (103) is also fixedly connected with towing pin (109); InstituteState on the described towing pin (109) and described saddle (104) of gooseneck groove (103) bottomInstalling hole form pin-and-hole be connected;
It is upper that described gooseneck lock dog (101) is fixedly connected on described gooseneck groove (103), andDescribed gooseneck lock dog (101) is protruding for limiting the anterior gooseneck of described gooseneck body (102)Axle (106) is the upper and lower displacement on vertical direction in described gooseneck groove (103).
2. the gooseneck module of the module disengaging type semitrailer of covariant as claimed in claim 1Device, is characterized in that,
In the concrete structure of gooseneck body:
The anterior protruding axle of described gooseneck (106) of described gooseneck body (102) is specially semicircleThe protruding axle of cylindricality; Described gooseneck groove (103) is specially circular arc.
3. the gooseneck module of the module disengaging type semitrailer of covariant as claimed in claim 2Device, is characterized in that,
The interior profile of groove of described gooseneck groove (103) and the protruding axle of described gooseneck (106)The cambered surface of protruding axle outline adapts.
4. the gooseneck module of the module disengaging type semitrailer of covariant as claimed in claim 3Device, is characterized in that,
In the concrete structure of gooseneck lock dog: described gooseneck lock dog (101) is specially two,Be separately positioned in left and right two groove sides of described gooseneck groove (103).
5. the gooseneck module of the module disengaging type semitrailer of covariant as claimed in claim 4Device, is characterized in that,
Each described gooseneck lock dog (101) specifically comprises a lock dog (110) and runs through instituteState two lock screws (111) of lock dog; The bottom of described lock screw (111) with described inGooseneck groove (103) connects, the top of described lock screw (111) and described lock dog (110)Connect; And the madial wall of described lock dog (110) is inner concave arc surface; Described lock dog (110)Inner concave arc surface and the protruding axle cambered surface of the protruding axle of described gooseneck (106) adapt.
6. the gooseneck module of the module disengaging type semitrailer of covariant as claimed in claim 5Device, is characterized in that,
In the concrete structure of described lowering or hoisting gear;
Described hydraulic system (105) specifically comprises gripper shoe, hydraulic pump, bearing,Frame and holder, wherein: described gripper shoe is mounted on tractor crossbeam; DescribedHydraulic pump is connected with described holder by described bearing, described support; And described holderBe fixedly connected with described saddle; Described hydraulic pump is for finally driving saddle by bearing, supportSeat raises or reduces.
7. the gooseneck module of the module disengaging type semitrailer of covariant as claimed in claim 6Device, is characterized in that,
In the concrete structure of described gooseneck groove; The bottom of described gooseneck groove (103) isSquare bodily form shape.
8. the gooseneck module of the module disengaging type semitrailer of covariant as claimed in claim 7Device, is characterized in that,
The length of the protruding axle of described gooseneck (106) equals the degree of depth of described gooseneck groove (103),And the bottom land of the bottom of the protruding axle of described gooseneck (106) and described gooseneck groove (103) joinsTouch.
9. the gooseneck module of the module disengaging type semitrailer of covariant as claimed in claim 8Device, is characterized in that,
The outside of described gooseneck groove (103) is provided with many raised ribs.
10. the gooseneck module of the module disengaging type semitrailer of covariant as claimed in claim 9Device, is characterized in that, also comprises that double-pin connects gooseneck;
Described double-pin connects gooseneck and comprises that being fixedly connected on first of gooseneck body bottom front leadsDraw pin and the second towing pin.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201610149702.5A CN105584544B (en) | 2016-03-16 | 2016-03-16 | A kind of gooseneck modular device of the module disengaging type semitrailer of covariant |
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| CN201610149702.5A CN105584544B (en) | 2016-03-16 | 2016-03-16 | A kind of gooseneck modular device of the module disengaging type semitrailer of covariant |
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| CN112074452A (en) * | 2018-05-09 | 2020-12-11 | 斯堪尼亚商用车有限公司 | Safety method and control device for modular autonomous vehicle |
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| CN105584544B (en) | 2018-01-05 |
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