CN101633351B - Vehicle conveying device and vehicle radiation detection system provided with same - Google Patents
Vehicle conveying device and vehicle radiation detection system provided with same Download PDFInfo
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- CN101633351B CN101633351B CN2008101170589A CN200810117058A CN101633351B CN 101633351 B CN101633351 B CN 101633351B CN 2008101170589 A CN2008101170589 A CN 2008101170589A CN 200810117058 A CN200810117058 A CN 200810117058A CN 101633351 B CN101633351 B CN 101633351B
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Abstract
The invention discloses a conveying device for vehicles, which comprises the following parts: a vehicle driving-in platform; a vehicle driving-out platform; and a conveying platform which is arranged between the vehicle driving-in platform and the vehicle driving-out platform and comprises a supporting platform, a circulating belt unit and a dragging unit which comprises at least one dragging roller connected to the circulating belt unit so as to be engaged with the wheels of the vehicles to drive the vehicles to move along the conveying direction. The invention is characterized by also including: a expansion plate unit arranged one of the vehicle driving-out platform and the conveying platform, and configured to be moved between a first engagement position and a second engagement position, wherein the expansion plate unit is opposite to the circulating belt unit and is not contacted with the circulating belt unit in the first engagement position; the expansion plate unit is engaged with the dragging roller so as to allow the dragging roller to enter the below of the support surface of the conveying platform, which enables the dragging roller to be separated from the vehicle wheels.
Description
Technical field
The present invention relates to a kind of feedway, especially relate to a kind of feedway that is used for vehicle, it can be used for logistics and carries professional skill field, is particularly suitable for vehicle, for example the occasion of wagon.In addition, the invention still further relates to a kind of vehicle radiating checking system with above-mentioned vehicle transportation device, it can be used for radiation scanning detection technique field, is specially adapted to vehicle is carried out the occasion of radiation detection.
Background technology
Radiation image-forming detecting system is the essential check implements of important department such as customs, Civil Aviation Airport and the railway system.Usually, this radiation image-forming detecting system comprises radiant, for example X or isotope radiographic source; Can accept to pass the detector assembly of seized object, for example detector array.Usually, the vehicle that adopts special-purpose actuator to drag freight container is housed is accepted radiation monitoring through sense channel.The ray that sees through freight container passes to detector, and detector reflects the Density Distribution of the object of adorning in the outlet according to the variation of transmitted intensity, and transmitted intensity is transformed into gradation of image, can obtain the fluoroscopy images of the object of adorning in the case.
In the prior art; The actuator of this special use mainly adopts flat truck; What 2000 types series collection loading thing/vehicle inspection system of producing like U.S. Rapiscan company adopted is that flat truck drags; It reaches whole container truck on the flat truck, and flat truck carries container truck and passes through bundle of rays.The flat truck floor area is big, cost is high.Simultaneously, because it can't make image quality not high to the instability of reliable location of seized vehicle and self-operating.At vehicle for example in the radiation detection system of wagon; Its another kind of mode of movement commonly used is to adopt chucking device; This chucking device is fixed vehicle front-wheel to be detected and is carried out lifting, thereby at actuator, for example passes through sense channel under the effect of traction winch; Thereby to vehicle, for example wagon detects.
Vehicle to be detected in the prior art, when for example wagon was scanned, the conveying of detected object was all through pallet apparatus trailer or carry out through a certain movably chucking device for example.An aspect of the common defects of these mode of movements is that transport efficiency is lower, is fixed on pallet or the chucking device because these feedways all need be transferred wagon.Pallet or chucking device for example after the conveying of vehicle, need stop course of conveying accomplishing detected object, turn back to the reference position of pallet or chucking device again, load or fixing next vehicle to be detected.In other words, in the prior art, the course of conveying that is used for the vehicle of detected object is step work, all needs elapsed time owing to retightening or being installed to operate like this, thereby has influenced the transport efficiency of detected object widely.
Correspondingly, be necessary to provide a kind of later-model feedway, it can overcome deficiency and defective that prior art discontinuous formula feedway exists, and the feedway that provides a kind of efficient to improve.
Summary of the invention
The object of the invention is intended to solve the problems referred to above of existing in the prior art and at least one aspect of defective.
Given this, one of the object of the invention is to provide a kind of high efficiency object that is used for, the for example delivery system of vehicle.
Another object of the present invention is to provide a kind of feedway that can carry object to be detected, particularly vehicle continuously.
In order to realize at least one aspect of above-mentioned purpose of the present invention, it provides a kind of feedway that is used for vehicle, and comprising: vehicle sails platform into, and said vehicle sails platform along throughput direction into through said vehicle and enters into said feedway; Vehicle rolls platform away from, and said vehicle rolls platform away from through said vehicle and leaves said feedway along said throughput direction; Delivery platform, it is arranged on said vehicle and sails platform and said vehicle into and roll away between the platform and comprise: the bearing surface that support platform, said support platform constitute said delivery platform is used for supporting at course of conveying the wheel of said vehicle; The endless belt unit, said endless belt unit is arranged at least one side of said support platform, to move along said throughput direction circulation; Drag the unit; The said unit that drags is connected on the said endless belt unit with the wheel that drives said vehicle along said throughput direction through said support platform; The said unit that drags comprises and endless belt unit at least one dragging roller of bonded assembly; Said dragging roller is used for engaging with the wheel of said vehicle to drive said vehicle and moves along said throughput direction, it is characterized in that also comprising:
The expansion plate unit; Said expansion plate unit is arranged on said vehicle and rolls away from platform and the said delivery platform on one; And be arranged to and between first engage position and second engage position, move; Wherein: at said first engage position, said expansion plate unit does not contact with said endless belt unit with said endless belt unit relatively; At said second engage position, said expansion plate unit engages with said dragging roller to allow said dragging roller to enter under the said bearing surface of said delivery platform, so that the wheel of said dragging roller and said vehicle is disengaged.
Through adopting technique scheme; Said delivery platform adopts the endless belt unit that moves along said throughput direction circulation, and drags the unit and be connected on the endless belt unit that said circulation moves with the wheel that drives said vehicle along the support platform of said throughput direction through said delivery platform.Realized the continuity of conveying operations thus, and then can improve the efficient of feedway through delivery platform.
In one embodiment; The said feedway that is used for vehicle also comprises: flap unit; Said flap unit is arranged on said vehicle and sails in platform and the said delivery platform on one; And be arranged to and can between first pivot position and second pivot position, pivot, wherein: at first pivot position, said flap unit is on the identical horizontal surface with the bearing surface that vehicle sails platform and said delivery platform into; And at second pivot position, said flap unit engage with said dragging roller with allow said dragging roller from the bearing surface at said endless belt unit place to upper process, thereby engage with the wheel of said vehicle.
In technique scheme, on the feedway, for example vehicle sails the platform place into, has adopted the turnover panel form, so both can guarantee that dragging roller passes through can not interfere with platform here, simultaneously the wagon wheel is passed through reposefully.
In technique scheme, on the feedway, for example said vehicle rolls the platform place away from, has adopted the expansion plate form, has guaranteed that like this dragging roller through not interfering with platform, can also make the wagon wheel pass through reposefully simultaneously here.
Particularly, said endless belt unit comprises: motor; By said motor-driven sprocket wheel; And ring chain, said ring chain and said sprocket wheel join to merging and drive said dragging roller to move along said throughput direction circulation.
Preferably; Said ring chain comprises the chain link of a plurality of predetermined pitch; End in said a plurality of chain link is extended with first connecting panel; And an end of said dragging roller is extended with and corresponding second connecting panel of said first connecting panel, with said ring chain on said first connecting panel be connected.
In one embodiment, said panel turnover mechanism comprises: be set to said vehicle and sail the Connection Block on the unit into; Turnover panel with said Connection Block pivotal joint; And be arranged on the lap plate on the said support platform, wherein at said first pivot position, said turnover panel is supported so that said turnover panel is on the identical horizontal surface with the bearing surface of said delivery platform by said lap plate.
In one embodiment, said expansion plate unit comprises: be set to said vehicle and roll the expansion link on the unit away from; Be used for applying the biasing member of bias power to said expansion link; And the contact part that is arranged on an end of said expansion link, said contact part is used for contacting with dragging roller overcoming the bias power of said biasing member, thereby allows said dragging roller to enter under the said bearing surface of said delivery platform.
Particularly, said expansion plate unit also comprises: at least one pulley that is connected to said expansion link; And track, said at least one pulley is arranged in the said track also removable along said throughput direction.
Preferably, said biasing member comprises the spring that is connected with said expansion link; Said contact part comprises rake, and said rake is arranged on said expansion link one end and has same upward-inclination angle with respect to said throughput direction; And the end of said rake is provided with and is used for the pulley that combines with said dragging roller.
In technique scheme, said vehicle sails platform into, said vehicle rolls platform away from and said delivery platform is on the same horizontal surface substantially.
Alternatively; The said feedway that is used for vehicle also comprises: go up ramp; Saidly go up ramp and said vehicle to sail platform into adjacent and comprise and is connected Po Ding and the sloping body of the inclination at the sloping end; Said slope of going up ramp is pushed up with the bearing surface of said delivery platform in the same plane basically, and the said sloping end of going up ramp is positioned on the ground level.
Alternatively; The said feedway that is used for vehicle also comprises: following ramp; It is adjacent and comprise and is connected Po Ding and the sloping body of the inclination at the sloping end that said down ramp and said vehicle roll platform away from; The top, slope of said ramp down is in the same plane basically with the bearing surface of said delivery platform, and the said sloping end of ramp down is positioned on the ground level.
In technique scheme, whole feedway can comprise that vehicle sails platform, vehicle into and rolls platform, said delivery platform and ramp up and down away from, and above-mentioned platform and ramp can adopt modular form to carry out assembly unit.In addition, said vehicle sails platform, said vehicle into and rolls platform and said delivery platform away from and be in substantially on the same horizontal surface on the plane above Ground.Owing to need not adopt the civil engineering mounting means, can convenient and swift transportation and the said feedway that is used for vehicle is installed.
Alternately, said vehicle sails platform into, said vehicle rolls platform away from and said delivery platform is on the ground level; And said feedway also comprises being positioned at and is used to hold said endless belt unit and the said accommodating chamber that drags the unit under the ground level.
Further, said vehicle sails platform into and also is provided with auxiliary with the pilot bar of vehicle guidance on the support platform of said delivery platform.
Preferably, said vehicle sails platform and said into and goes up ramp and also be provided with auxiliary with the pilot bar of vehicle guidance on the support platform of said delivery platform.
In a kind of specific embodiment, said endless belt unit comprises two endless belt parts of the both sides that are separately positioned on said support platform, to move along said throughput direction circulation; And the said unit that drags comprises respectively two dragging rollers that partly are connected with said two endless belt, and said two dragging rollers are being located substantially on the same straight line on the direction perpendicular to said throughput direction.
In technique scheme; The endless belt unit comprises two endless belt parts of the both sides that are separately positioned on said support platform; And two dragging rollers that partly are connected with said two endless belt respectively; Said two dragging rollers are located substantially on the same straight line in the direction perpendicular to said throughput direction, for example are divided into left and right two groups.The transmission of left and right two groups of dragging rollers is a co-axial form, and the driving that has guaranteed left and right two groups of dragging rollers is to be synchronized with the movement.
Preferably, a plurality of dragging rollers that each the endless belt part in the said endless belt unit is provided at predetermined intervals along its circular path, said predetermined space approximately is equal to or greater than the length of said vehicle.
In one embodiment, the said unit that drags comprises a plurality of dragging rollers that are provided at predetermined intervals along the circular path of said endless belt unit, and said predetermined space approximately is equal to or greater than the length of said vehicle.
Alternatively, said endless belt unit comprises: motor; By said motor-driven sheave; And drag rope, said drag rope and said sheave join to merging and drive said dragging roller to move along said throughput direction circulation.
Preferably, the both sides of said ring chain by wear-resistant plastic carry out around, to protect said chain.Chain can be arranged on the wear resistant plastic material and by high-abrasive material carry out around, thereby reduced noise and guaranteed life-span of chain.
Preferably, the both sides of said support platform also are provided with baffle plate, are used to block or cover said endless belt unit.
According to a further aspect in the invention, the present invention provides a kind of radiation detection system that is used for vehicle, comprising: penetrate the source, be used for producing radiation beam so that vehicle to be detected is scanned along radiation direction; Detector assembly, said detector assembly is through surveying the radiation beam that sees through vehicle to be detected, so that said vehicle is detected; And be arranged on the inspection passage between said radiant and the said detector assembly, and being provided with the aforesaid feedway that is used for vehicle in the said inspection passage, wherein said radiation direction is vertical substantially with the throughput direction of the said feedway that is used for vehicle.
Compare with prior art, invented to the invention property and be used for object, for example the novel transporting pattern of vehicle becomes a reality the fast detecting vehicle in the radiation scanning field, for the safety that improves society provides strong instrument.
In technical scheme of the present invention; It is through adopting the endless belt unit that moves along said throughput direction circulation, and drags the unit and be connected on the endless belt unit that said circulation moves with the wheel that drives said vehicle along the support platform of said throughput direction through said delivery platform.Thus, overcome the intermittent problems in the course of conveying in the prior art, realized the continuity of conveying operations, and then can improve the efficient of feedway through delivery platform.
In addition, in one embodiment, the present invention is a modular mode, adopts no civil engineering installation, has reduced traffic cost, has improved installation effectiveness greatly.Design characteristics such as ingenious, rational in infrastructure, easy to use so the present invention has, can improve the practicality and the convenient and swift property of scanning system effectively.
Description of drawings
Fig. 1 is the overall structure scheme drawing that shows according to the feedway that is used for vehicle of a kind of specific embodiment of the present invention, and wherein Figure 1A is the side view that shows feedway, and Figure 1B is the birds-eye view that shows feedway.
Fig. 2 is the scheme drawing of demonstration according to the panel turnover mechanism of the feedway that is used for vehicle of a kind of specific embodiment of the present invention, and it shows the state that turnover panel combines with dragging roller;
Fig. 3 is the scheme drawing of demonstration according to the expansion plate mechanism of the feedway that is used for vehicle of a kind of specific embodiment of the present invention, and it shows the state that expansion plate combines with dragging roller;
Fig. 4 is the scheme drawing of demonstration according to the concrete structure of the expansion plate mechanism of the feedway that is used for vehicle of a kind of specific embodiment of the present invention; And
Fig. 5 is that demonstration is according to the dragging roller of the feedway that is used for vehicle of a kind of specific embodiment of the present invention and the scheme drawing of chain connection structure; And
Fig. 6 be show have according to the radiation detection system of the feedway of the vehicle of one embodiment of the present invention schematically.
The specific embodiment
Pass through embodiment below, and combine accompanying drawing, do further bright specifically technical scheme of the present invention.In specification sheets, same or analogous drawing reference numeral is indicated same or analogous parts.Following explanation to embodiment of the present invention is intended to present general inventive concept of the present invention is made an explanation with reference to accompanying drawing, and is not to be understood that to a kind of restriction of the present invention.
Fig. 1 is the overall structure scheme drawing that shows according to the feedway that is used for vehicle of a kind of specific embodiment of the present invention, and wherein Figure 1A is the side view that shows feedway, and Figure 1B is the birds-eye view that shows feedway.Referring to Fig. 1-5, it shows a kind of feedway that is used for vehicle 1, comprising: vehicle sails platform 3 into, and said vehicle sails platform along throughput direction into through said vehicle and enters into said feedway; Vehicle roll away from platform 3 ', said vehicle 1 rolls platform away from through said vehicle and leaves said feedway along said throughput direction; Delivery platform 4, its be arranged on said vehicle sail into platform 3 and said vehicle roll away from platform 3 ' between.Delivery platform 4 comprises: the bearing surface that support platform 20, said support platform constitute said delivery platform is used for the wheel 19 at the said vehicle 1 of course of conveying support; The endless belt unit, the said endless belt unit that for example is made up of sprocket wheel 8 and chain 10 is arranged at least one side of said support platform, to move along said throughput direction A circulation; Drag the unit, the said unit that drags that for example is made up of dragging roller 9 is connected on the said endless belt unit with the wheel 19 that drives said vehicle 1 along said throughput direction A through said support platform 20.
Referring to Figure 1B, the said unit that drags comprises and at least one dragging roller 9 of endless belt unit bonded assembly, is used for engaging to drive said vehicle 1 with the wheel 19 of said vehicle 1 moving along said throughput direction A.
Referring to Fig. 1-4, the endless belt unit comprises: motor, the electrical motor that for example links to each other with retarder 11; By said motor-driven sprocket wheel 8; And ring chain 10, said ring chain 10 joins to merging with said sprocket wheel 8 and drives said dragging roller 9 to move along said throughput direction A circulation.Like Figure 1B and shown in Figure 5; Said ring chain 10 comprises the chain link of a plurality of predetermined pitch; End in said a plurality of chain link is extended with the first for example L shaped connecting panel 16; And an end of said dragging roller 9 is extended with and said first connecting panel, 16 corresponding second connecting panels 17, with said ring chain 10 on said first connecting panel 16 be connected.For example, through passing the for example screw bolt and nut of first, second connecting panel 16,17, dragging roller 9 is fixedly attached on the ring chain 10 of said endless belt unit.Referring to Fig. 4; Through above-mentioned setting; The dragging roller 9 that is connected on the ring chain 10 has the height that is higher than support platform in a longitudinal direction; Thereby make dragging roller 9 to act on mutually, on support platform 20, move ahead, thereby pass through delivery platform 4 along throughput direction A thereby drag vehicle 1 with the wheel 19 of vehicle 1.
Referring to Figure 1A and Figure 1B; The feedway that is used for vehicle according to one embodiment of the present invention also comprises: flap unit 7; The said flap unit 7 that for example comprises turnover panel 21 is arranged on said vehicle and sails on the platform 3; And be arranged to and can between first pivot position and second pivot position, pivot, wherein: at first pivot position, said flap unit 7 is on the identical horizontal surface with the bearing surface that vehicle sails platform 3 and said delivery platform 4 into; And at second pivot position, said flap unit 7 engage with said dragging roller 9 with allow said dragging roller 9 from the bearing surface at said endless belt unit place to upper process, thereby engage with the wheel 19 of said vehicle 1.Though in above-mentioned embodiment according to the present invention, panel turnover mechanism 7 is arranged on vehicle and sails on the unit 3,, the present invention is not limited to this, and for example said panel turnover mechanism 7 also can be arranged on the said delivery platform 4.
Referring to Fig. 2, said panel turnover mechanism 7 comprises: be set to said vehicle and sail the Connection Block 24 on the unit 3 into; Pass through the for example turnover panel 21 of bearing pin 23 pivotal joints with said Connection Block 24; And be arranged on the lap plate 22 on the said support platform 20, wherein at said first pivot position, said turnover panel 21 is supported so that said turnover panel 21 is on the identical horizontal surface with the bearing surface of said delivery platform 4 by said lap plate 22.
According to one embodiment of the present invention, the feedway that is used for vehicle also comprises expansion plate unit 12.Fig. 3 is the scheme drawing of demonstration according to the expansion plate mechanism 12 of the feedway that is used for vehicle of a kind of specific embodiment of the present invention, and it shows the state that expansion plate combines with dragging roller.Referring to Fig. 3; Said expansion plate unit 12 be arranged on said vehicle roll away from platform 3 ' on; And be arranged to and between first engage position and second engage position, move; Wherein: at said first engage position, said expansion plate unit 12 does not contact with said endless belt unit with said endless belt unit relatively; At said second engage position (seeing Fig. 3 and Fig. 4), said expansion plate unit 12 engages with said dragging roller 9 to allow said dragging roller 9 to enter under the said bearing surface of said delivery platform 4, so that the wheel 19 of said dragging roller 9 and said vehicle 1 is disengaged.Though in preferred implementation shown in Figure 3, said expansion plate unit 12 is arranged on said vehicle and rolls away from the platform 3,, the present invention is not limited to this, and for example this said expansion plate unit 12 also can be arranged on the delivery platform 4.
Fig. 4 is the scheme drawing of demonstration according to the concrete structure of the expansion plate mechanism of the feedway that is used for vehicle of a kind of specific embodiment of the present invention.As shown in Figure 4, said expansion plate unit 12 comprises: be set to said vehicle and roll the expansion link 25 on the unit away from; Be used for applying to said expansion link the biasing member of bias power, for example spring 14; And the contact part that is arranged on an end of said expansion link 25; For example comprise that pulley 15 and rake 28 said contact parts are used for contacting with dragging roller 9 overcoming the bias power of said biasing member 14, thereby allow said dragging roller 9 to enter under the said bearing surface of said delivery platform 4.
In one embodiment, as shown in Figure 4, said expansion plate unit 12 also comprises: at least one pulley 26 that is connected to said expansion link; And track 27, said at least one pulley 26 is arranged in the said track 27 also removable along said throughput direction A.
Referring to Fig. 4, in a kind of preferred embodiment, said biasing member comprises the spring 14 that is connected with said expansion link 25; Said contact part comprises rake 28, and said rake is arranged on said expansion link 25 1 ends and has same upward-inclination angle with respect to said throughput direction A; And the not end of said rake 28 is provided with and is used for the pulley 15 that combines with said dragging roller 9.
Under the bias of spring 14, expansion link 25 is offset to the described left position of Fig. 4 promptly during first engage position, does not contact with said endless belt unit relatively with said endless belt unit.When the carrying roller that drags the wheel that is transferred vehicle 19 runs to second engage position, at this second engage position, dragging roller 9 will enter under the stayed surface of delivery platform 4 to get into the next annular circulation of endless belt unit.At this moment; Referring to Fig. 4, the pulley 15 in the contact part of dragging roller 9 and expansion plate unit 12 contacts, thereby has overcome the bias of spring 14; So that move along throughput direction A with said spring 14 bonded assembly expansion links 25; In this process, in a kind of specific embodiment, a plurality of pulleys 26 that link to each other with expansion link 25 slide along track 27.Through adopting above-mentioned expansion plate unit 12, can make carrying roller 9 wheel 19 separation of vehicle 1 successfully, can't enter under the stayed surface at delivery platform 4 places with hindering, circulation gets into next drag operation.
Referring to Figure 1A, said vehicle sail into platform 3, said vehicle roll away from platform 3 ' and said delivery platform 4 be in substantially on the same level.Through above-mentioned setting, can make the vehicle held stationary in course of conveying that is transferred, thereby further guarantee the quality of radiant image in the detecting test of vehicle process.
In the preferred implementation shown in Figure 1A and Figure 1B; Feedway also comprises: go up ramp 2; Saidly go up ramp 2 and said vehicle to sail platform 3 into adjacent and comprise the sloping body 2a of inclination that is connected top, slope 2b and sloping end 2c; The bearing surface that 2b and said delivery platform 4 are pushed up in said slope of going up ramp 2 is in the same plane basically, and the said sloping end 2c that goes up ramp 2 is positioned on the ground level.
In the preferred implementation shown in Figure 1A and Figure 1B; Feedway also comprises: following ramp 5; Said down ramp 5 and said vehicle roll platform 3 ' adjacent away from and comprise the sloping body 5a of inclination that is connected top, slope 5b and sloping end 5c; The slope top 5b of said ramp 5 down and the bearing surface of said delivery platform 4 are in the same plane basically, and the said sloping end 5c of ramp 5 down is positioned on the ground level.
Through adopting technical scheme, whole feedway can comprise vehicle sail into platform 3, vehicle roll away from platform 3 ', said delivery platform 4 and ramp 2,5 up and down, above-mentioned each platform and ramp can adopt modular form to carry out assembly unit.Both can be arranged to the relation of adjoining each other between above-mentioned each platform and the ramp, and need between it, not form interconnected relationship; Alternately, also can adopt fixed form between above-mentioned each platform and the ramp, for example weld, rivet, or removably, for example mode such as bolt-lock, hinge is connected to each other.
Through ramp up and down is set; Thereby make said vehicle sail into platform 3, said vehicle roll away from platform 3 ' and said delivery platform 4 be in substantially on the same horizontal surface on the plane above Ground, and then make that ring chain 10 is installed on the ground level, possibility be provided in the space under the delivery platform 4.And then, according to the feedway of this embodiment not needs adopt the scholar to build mounting means, can convenient and swift transportation and the said feedway that is used for vehicle is installed.
In a kind of change embodiment, said vehicle sail into platform 3, said vehicle roll away from platform 3 ' and said delivery platform 4 be on the ground level; And said feedway also comprises being positioned at and is used to hold said endless belt unit and the said accommodating chamber (not shown) that drags the unit under the ground level.In other words, in this embodiment, the actual needs according to occasion is installed is arranged on said endless belt unit and the said annular space that drags the circular flow of unit under the ground surface, thereby has reduced the shared space of ground surface equipment.
Referring to Figure 1B, at the feedway that is used for vehicle according to the embodiment of the present invention, said vehicle sails platform 3 into and also is provided with auxiliary with the pilot bar 6 of vehicle guidance on the support platform 20 of said delivery platform 4.Likewise, on being provided with among the embodiment of ramp, said vehicle sails platform 3 into and is provided with auxiliary with the pilot bar 6 of vehicle guidance on the support platform 20 of said delivery platform 4 with the said ramp 2 of going up.Referring to Figure 1B; This pilot bar is to be arranged on vehicle to sail platform 3 and the said upward rod unit of the enforcement width of the limiting vehicle 1 of ramp 2 both sides into; From can be effectively importing on the center with the center basically identical of the support platform 20 of delivery platform 4 with being transferred vehicle 1; Prevent seized vehicle 1, for example wagon ground delivery platform 4 longitudinal plane of symmetrys in this process.
Referring to Figure 1B, said endless belt unit comprise two endless belt parts 10,10 of the both sides that are separately positioned on said support platform 20 ', to move along said throughput direction A circulation; And said drag the unit comprise respectively with two dragging rollers 9,9 of said two endless belt parts 10,10 ' be connected ', said two dragging rollers 9,9 ' be located substantially on the same straight line in direction perpendicular to said throughput direction.In other words, the transmission of the left and right two groups of dragging rollers among Figure 1B is a co-axial form, guaranteed left and right two groups of dragging rollers 9,9 ' driving be to be synchronized with the movement, thereby guaranteeing further that the moving direction of vehicle 1 to be detected in course of conveying can not produce departs from.Though, illustrated in the above-mentioned specific embodiment among the present invention the endless belt part 10,10 of two co-axial form ', the present invention is not limited to this, for example the endless belt part 10 that is positioned at delivery platform 4 one sides can only be set.
In addition, referring to Figure 1B, along on the circular path direction of said endless belt unit, the said unit that drags comprises 2 dragging rollers 9,9 that are provided at predetermined intervals.Obviously, according to actual needs, the carrying roller quantity on the circular path direction can be any suitable number, for example more than 1 or 3.When being used to detect vehicle 1 for example during wagon, said predetermined space approximately is equal to or greater than the length of said vehicle 1.
Though in the above-described embodiments, the form with ring chain is illustrated the endless belt unit.But those of ordinary skill in the art obviously can also recognize other alternative form, if its can with drag the unit and combine to realize that the circulation drag the unit moves.For example, in a kind of alternate embodiment, said endless belt unit comprises: motor; By said motor-driven sheave; And drag rope, said drag rope and said sheave join to merging and drive said dragging roller 9 to move along said throughput direction A circulation.
Referring to Fig. 6, the both sides of ring chain 10 by wear-resistant plastic 13 carry out around, to protect said chain 10.Through chain 10 is arranged in wear resistant plastic material 13, for example on the plastic channel 13 and by high-abrasive material carry out around, thereby reduced noise and guaranteed life-span of chain 10.
In addition; Referring to Fig. 2, the both sides of said support platform 20 also are provided with baffle plate 18, are used to block or cover said endless belt unit; Like this; Vehicle driver or operator can be because of the endless belt unit of seeing round and round, ring chain 10 and disperse its attention for example, and reduced noise to vehicle driver or operator.
Though in the foregoing description, with vehicle, for example wagon is illustrated principle of the present invention and spirit, this kind is not restrictive for example, and in fact, the object that the present invention is transferred is not limited only to vehicle, and can be other any suitable article.
Down in the face of adopting radiation detection system to describe according to feedway of the present invention.Referring to Figure 1A and Fig. 6, according to the radiation detection system 200 that is used for vehicle of the present invention, comprising: radiant 201 is used for producing radiation beam so that vehicle to be detected 1 is scanned along radiation direction; Detector assembly 202, said detector assembly is through surveying the radiation beam that sees through vehicle to be detected, so that said vehicle is detected; And be arranged on the inspection passage 203 between said radiant and the said detector assembly; Be provided with the aforementioned feedway 100 that is used for vehicle in the said inspection passage 203, wherein said radiation direction is vertical substantially with the throughput direction of the said feedway that is used for vehicle.
Below, the operating process according to the feedway in the embodiment of the present invention is described.
Seized vehicle 1, for example wagon goes through last ramp 2 on the ground and rests in vehicle and sails on the platform 3, in this process, the seized wagon of the pilot bar 6 restriction cardinal principle center that vehicle sails platform 3 into of in this process, can too much not squinting.After the arrival vehicle sails platform 3 into, after getting off, the driver go to the exit to wait for that vehicle 1 is detected by radiation detection system 200 completion scannings.After vehicle 1 comes to a complete stop, rotate by motor 11 drive sprockets 8, drive chain 10 then and move.Be fixed on dragging roller 9 on the chain 10 also along with the motion of the direct of travel of chain 10.When dragging roller 9 be about under translated into through 4 last times of delivery platform, this moment, dragging roller 9 jack-up panel turnover mechanisms 7 and forwarding to through on the delivery platform 4 were run into front-wheel 19 posterior ends of vehicle 1 to be detected then, drove seized vehicle 1 and walked forward.
, as shown in Figure 1 at vehicle through in the process of delivery platform, the radiant of radiation image-forming detecting system 200, for example X or isotope radiographic source go out bundle, launch X or isotope ray; The beam center of X or isotope ray penetrates for example vehicle 1 of object to be detected, and the radiation beam that sees through vehicle to be detected is detected by detector assembly 202.Detector assembly 202 is according to the variation of transmitted intensity; The Density Distribution of the object of adorning in the reflection outlet; And transmitted intensity is transformed into gradation of image, can obtain the fluoroscopy images of the object of adorning in the case, thereby realization is to the detection of the goods of vehicle to be detected and carrying thereof.
After scanning area; When arriving the exit; Dragging roller 9 backs down expansion plate mechanism 12 and forwards to below delivery platform 4 surface-supported, this moment seized vehicle 1 then stop at vehicle roll away from platform 3 ' on, wait for that the vehicle 1 that the driver will examine drives away through for example descending ramp 5.In said process; After first seized vehicle 1 dragged away certain distance forward by first group of dragging roller 9; 1 on second seized vehicle reaches through on the delivery platform 4 by above flow process, and the driver gets off, and waits for that second group of dragging roller 9 draws second car 1 to scan testing process.Like this week and back and forth, can accomplish the conveying task of wagon fast.Further, when will feedway according to the present invention being applied to radiation detection system, it can greatly improve the detection efficiency of radiation detection system.
According to above-mentioned technical scheme, if said structure does not adopt upper and lower ramp form, but be installed in below ground through civil engineering, make flat surface and ground flush configuration, all belong to protection scope of the present invention.
According to above-mentioned technical scheme, adopt like other transmissions such as rope tractions if do not adopt chain gear in the said structure, also belong to protection scope of the present invention.
According to above-mentioned technical scheme, adopt cancellation or other turnover panel mode and expansion plate mode if do not adopt turnover panel structure or expansion plate mechanism in the said structure, also belong to protection scope of the present invention.
According to above-mentioned technical scheme, if do not adopt left and right two row dragging rollers to draw wagon in the said structure, and adopt a dragging roller to draw wagon, also belong to protection scope of the present invention.
According to above-mentioned technical scheme, adopt the beat of any several groups of dragging rollers to draw wagon if do not adopt the beat of 2 groups of dragging rollers in the scheme drawing to draw wagon in the said structure, also belong to protection scope of the present invention.
Though some embodiment of this present general inventive concept are shown and explain; Those skilled in the art will appreciate that; Under the situation of principle that does not deviate from this present general inventive concept and spirit, can make a change these embodiment, scope of the present invention limits with claim and their equivalent.
Claims (25)
1. feedway that is used for vehicle comprises:
Vehicle sails platform into, and said vehicle sails platform along throughput direction into through said vehicle and enters into said feedway;
Vehicle rolls platform away from, and said vehicle rolls platform away from through said vehicle and leaves said feedway along said throughput direction;
Delivery platform, it is arranged on, and said vehicle sails platform into and said vehicle rolls away between the platform, and said delivery platform comprises:
The bearing surface that support platform, said support platform constitute said delivery platform is used for the wheel at the said vehicle of course of conveying support;
The endless belt unit, said endless belt unit is arranged at least one side of said support platform, to move along said throughput direction circulation;
Drag the unit; The said unit that drags is connected on the said endless belt unit with the wheel that drives said vehicle along said throughput direction through said support platform; The said unit that drags comprises and endless belt unit at least one dragging roller of bonded assembly; Said dragging roller is used for engaging with the wheel of said vehicle to drive said vehicle and moves along said throughput direction, it is characterized in that also comprising:
Expansion plate unit, said expansion plate unit are arranged on said vehicle and roll away from platform and the said delivery platform on one, and are arranged to and can between first engage position and second engage position, move, wherein:
At said first engage position, said expansion plate unit does not contact with said endless belt unit with said endless belt unit relatively;
At said second engage position, said expansion plate unit engages with said dragging roller to allow said dragging roller to enter under the said bearing surface of said delivery platform, so that the wheel of said dragging roller and said vehicle is disengaged.
2. the feedway that is used for vehicle according to claim 1 also comprises:
Flap unit, said flap unit are arranged on said vehicle and sail in platform and the said delivery platform on one, and are arranged to and can between first pivot position and second pivot position, pivot, wherein:
At first pivot position, said flap unit is on the identical horizontal surface with the bearing surface that vehicle sails platform and said delivery platform into; And
At second pivot position, said flap unit engage with said dragging roller with allow said dragging roller from the bearing surface at said endless belt unit place to upper process, thereby engage with the wheel of said vehicle.
3. the feedway that is used for vehicle according to claim 1 is characterized in that said endless belt unit comprises:
Motor;
By said motor-driven sprocket wheel; And
Ring chain, said ring chain and said sprocket wheel join to merging and drive said dragging roller to move along said throughput direction circulation.
4. the feedway that is used for vehicle according to claim 3 is characterized in that:
Said ring chain comprises the chain link of a plurality of predetermined pitch, and the end in said a plurality of chain links is extended with first connecting panel, and
One end of said dragging roller is extended with and corresponding second connecting panel of said first connecting panel, with said ring chain on said first connecting panel be connected.
5. the feedway that is used for vehicle according to claim 2 is characterized in that said panel turnover mechanism comprises:
Be set to said vehicle and sail the Connection Block on the unit into;
Turnover panel with said Connection Block pivotal joint; And
Be arranged on the lap plate on the said support platform,
Wherein at said first pivot position, said turnover panel is supported so that said turnover panel is on the identical horizontal surface with the bearing surface of said delivery platform by said lap plate.
6. the feedway that is used for vehicle according to claim 1 is characterized in that said expansion plate unit comprises:
Be set to said vehicle and roll the expansion link on the unit away from;
Be used for applying the biasing member of bias power to said expansion link; And
Be arranged on the contact part of an end of said expansion link, said contact part is used for contacting with dragging roller overcoming the bias power of said biasing member, thereby allows said dragging roller to enter under the said bearing surface of said delivery platform.
7. the feedway that is used for vehicle according to claim 6 is characterized in that said expansion plate unit also comprises:
Be connected at least one pulley of said expansion link; And
Track, said at least one pulley are arranged in the said track also removable along said throughput direction.
8. the feedway that is used for vehicle according to claim 7 is characterized in that:
Said biasing member comprises the spring that is connected with said expansion link;
Said contact part comprises rake, and said rake is arranged on said expansion link one end and has same upward-inclination angle with respect to said throughput direction; And
The end of said rake is provided with and is used for the pulley that combines with said dragging roller.
9. the feedway that is used for vehicle according to claim 1 is characterized in that:
Said vehicle sails platform into, said vehicle rolls platform away from and said delivery platform is on the same level substantially.
10. the feedway that is used for vehicle according to claim 9 is characterized in that also comprising:
Last ramp is saidly gone up ramp and said vehicle to sail platform into adjacent and comprise the inclination slope body that is connected the Po Ding and the end, slope, and the bearing surface of said top, slope of going up ramp and said delivery platform is in the same plane basically, and the said upward sloping end of ramp is positioned on the ground level.
11. the feedway that is used for vehicle according to claim 9 is characterized in that also comprising:
Following ramp, said down ramp and said vehicle roll that platform is adjacent and comprise the inclination slope body that is connected the Po Ding and the end, slope away from, and the top, slope of said ramp down and the bearing surface of said delivery platform are in the same plane basically, said under the sloping end of ramp be positioned on the ground level.
12. the feedway that is used for vehicle according to claim 9 is characterized in that:
Said vehicle sails platform into, said vehicle rolls platform away from and said delivery platform is on the ground level; And
Said feedway also comprises being positioned at and is used to hold said endless belt unit and the said accommodating chamber that drags the unit under the ground level.
13. the feedway that is used for vehicle according to claim 9 is characterized in that:
Said vehicle sails platform into and also is provided with auxiliary with the pilot bar of vehicle guidance on the support platform of said delivery platform.
14. the feedway that is used for vehicle according to claim 10 is characterized in that:
Said vehicle sails platform and said into and goes up ramp and also be provided with auxiliary with the pilot bar of vehicle guidance on the support platform of said delivery platform.
15. the feedway that is used for vehicle according to claim 1 is characterized in that:
Said endless belt unit comprises two endless belt parts of the both sides that are separately positioned on said support platform, to move along said throughput direction circulation; And
The said unit that drags comprises respectively two dragging rollers that partly are connected with said two endless belt, and said two dragging rollers are located substantially on the same straight line in the direction perpendicular to said throughput direction.
16. the feedway that is used for vehicle according to claim 1 is characterized in that:
The said unit that drags comprises a plurality of dragging rollers that are provided at predetermined intervals along the circular path of said endless belt unit, and said predetermined space is equal to or greater than the length of said vehicle.
17. the feedway that is used for vehicle according to claim 15 is characterized in that:
A plurality of dragging rollers that each endless belt part in the said endless belt unit is provided at predetermined intervals along its circular path, said predetermined space is equal to or greater than the length of said vehicle.
18. the feedway that is used for vehicle according to claim 1 is characterized in that said endless belt unit comprises:
Motor;
By said motor-driven sheave; And
Drag rope, said drag rope and said sheave join to merging and drive said dragging roller to move along said throughput direction circulation.
19. the feedway that is used for vehicle according to claim 3 is characterized in that:
The both sides of said ring chain by wear-resistant plastic carry out around, to protect said chain.
20. the feedway that is used for vehicle according to claim 15 is characterized in that:
The both sides of said support platform also are provided with baffle plate, are used to block or cover said endless belt unit.
21. a feedway that is used for object comprises:
Object gets into platform, and said object gets into platform along throughput direction through said object and enters into said feedway;
Object is seen platform off, and said object is seen platform off through said object and left said feedway along said throughput direction;
Delivery platform, it is arranged on said object and gets into platform and said object and see off between the platform and connect that said object gets into platform and said object is seen platform off, and said delivery platform comprises:
The bearing surface that support platform, said support platform constitute said delivery platform is used at the course of conveying supporting object;
The endless belt unit, said endless belt unit is arranged at least one side of said support platform, to move along said throughput direction circulation;
Drag the unit; The said unit that drags is connected on the said endless belt unit to drive the said throughput direction in said object edge through said support platform; The said unit that drags comprises and endless belt unit at least one dragging roller of bonded assembly; Said dragging roller is used for engaging with said object to drive said object and moves along said throughput direction, it is characterized in that also comprising:
Expansion plate unit, said expansion plate unit are arranged on object and see off in platform and the said delivery platform on one, and are arranged to and can between first engage position and second engage position, move, wherein:
At said first engage position, said expansion plate unit does not contact with said endless belt unit with said endless belt unit relatively;
At said second engage position, said expansion plate unit engages with said dragging roller to allow said dragging roller to enter under the said bearing surface of said delivery platform, so that said dragging roller and said object are disengaged.
22. the feedway that is used for object according to claim 21 is stated also comprises:
Flap unit, said flap unit are arranged on said object and get into platform and said object and see off in the platform on one, and are arranged to and can between first pivot position and second pivot position, pivot, wherein:
At first pivot position, said flap unit is seen the flat-bed bearing surface off with said object entering platform and said object and is on the identical horizontal surface; And
At second pivot position, said flap unit engage with said dragging roller with allow said dragging roller from the bearing surface at said endless belt unit place to upper process, thereby engage with said object.
23. the feedway that is used for object according to claim 21 is characterized in that said endless belt unit comprises:
Motor;
By said motor-driven sprocket wheel; And
Ring chain, said ring chain and said sprocket wheel join to merging and drive said dragging roller to move along said throughput direction circulation.
24. the feedway that is used for object according to claim 23 is characterized in that:
Said ring chain comprises the chain link of a plurality of predetermined pitch, and the end in said a plurality of chain links is extended with first connecting panel, and
One end of said dragging roller is extended with and corresponding second connecting panel of said first connecting panel, with said ring chain on said first connecting panel be connected.
25. a radiation detection system that is used for vehicle comprises:
Radiant is used for producing radiation beam so that vehicle to be detected is scanned along radiation direction;
Detector assembly, said detector assembly is through surveying the radiation beam that sees through vehicle to be detected, so that said vehicle is detected; And
Be arranged on the inspection passage between said radiant and the said detector assembly, be provided with in the said inspection passage according to any one described feedway that is used for vehicle among the claim 1-20,
Wherein said radiation direction is vertical substantially with the throughput direction of the said feedway that is used for vehicle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008101170589A CN101633351B (en) | 2008-07-23 | 2008-07-23 | Vehicle conveying device and vehicle radiation detection system provided with same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008101170589A CN101633351B (en) | 2008-07-23 | 2008-07-23 | Vehicle conveying device and vehicle radiation detection system provided with same |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201110397526.4A Division CN102530474B (en) | 2008-07-23 | 2008-07-23 | Telescopic rod unit of transporting device for vehicle |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101633351A CN101633351A (en) | 2010-01-27 |
| CN101633351B true CN101633351B (en) | 2012-02-15 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2008101170589A Active CN101633351B (en) | 2008-07-23 | 2008-07-23 | Vehicle conveying device and vehicle radiation detection system provided with same |
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| CN (1) | CN101633351B (en) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105346975B (en) * | 2014-08-22 | 2017-12-22 | 清华大学 | Vehicle dragging system and vehicle inspection system |
| CN105438756B (en) * | 2014-08-22 | 2019-03-29 | 清华大学 | A kind of small vehicle inspection system |
| CN104528305B (en) * | 2014-12-11 | 2016-09-07 | 同方威视技术股份有限公司 | Segmented vehicle dragging system and vehicle inspection system |
| CN104502377B (en) * | 2014-12-25 | 2018-03-27 | 清华大学 | Vehicle radiating imaging detecting system |
| CN114764073B (en) * | 2020-12-31 | 2024-03-15 | 同方威视科技（北京）有限公司 | Vehicle radiation inspection device and vehicle radiation inspection system |
| CN114803364A (en) * | 2022-06-01 | 2022-07-29 | 中广核贝谷科技有限公司 | Vehicle dragging device for small vehicle inspection system and use method thereof |
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|---|---|
| CN101633351A (en) | 2010-01-27 |
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