CN106476817A - A kind of semitrailer fixing device for railway transportation - Google Patents
A kind of semitrailer fixing device for railway transportation Download PDFInfo
- Publication number
- CN106476817A CN106476817A CN201611075660.1A CN201611075660A CN106476817A CN 106476817 A CN106476817 A CN 106476817A CN 201611075660 A CN201611075660 A CN 201611075660A CN 106476817 A CN106476817 A CN 106476817A
- Authority
- CN
- China
- Prior art keywords
- jig arm
- semitrailer
- fixing device
- railway transportation
- connecting shaft
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61D—BODY DETAILS OR KINDS OF RAILWAY VEHICLES
- B61D3/00—Wagons or vans
- B61D3/16—Wagons or vans adapted for carrying special loads
- B61D3/18—Wagons or vans adapted for carrying special loads for vehicles
- B61D3/182—Wagons or vans adapted for carrying special loads for vehicles specially adapted for heavy vehicles, e.g. public work vehicles, trucks, trailers
- B61D3/184—Wagons or vans adapted for carrying special loads for vehicles specially adapted for heavy vehicles, e.g. public work vehicles, trucks, trailers the heavy vehicles being of the trailer or semi-trailer type
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61D—BODY DETAILS OR KINDS OF RAILWAY VEHICLES
- B61D3/00—Wagons or vans
- B61D3/16—Wagons or vans adapted for carrying special loads
- B61D3/18—Wagons or vans adapted for carrying special loads for vehicles
- B61D3/187—Details, e.g. bridges for floor connections
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61D—BODY DETAILS OR KINDS OF RAILWAY VEHICLES
- B61D45/00—Means or devices for securing or supporting the cargo, including protection against shocks
- B61D45/001—Devices for fixing to walls or floors
- B61D45/004—Fixing semi-trailers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61D—BODY DETAILS OR KINDS OF RAILWAY VEHICLES
- B61D45/00—Means or devices for securing or supporting the cargo, including protection against shocks
- B61D45/008—Shock absorbing devices
Abstract
The invention provides a kind of semitrailer fixing device for railway transportation, belong to field of mechanical technique.It solves the problems, such as that existing semitrailer fixing device troublesome poeration, stability are poor.This is used for the semitrailer fixing device of railway transportation, including flatcar underframe, flatcar underframe is provided with bracing frame, bracing frame is provided with holder, holder includes two jig arm being oppositely arranged, the lower end of two jig arm is respectively provided with the supporting part extending to another jig arm direction, the upper end of two jig arm is respectively provided with the compressed part extending to another jig arm direction, jig arm is slidably connected on bracing frame, can open when two jig arm move up, can mutually draw close when moving down and compressed part is pressed on wheel, it is additionally provided between wherein one jig arm and bracing frame and can limit the locking member that jig arm moves up.This semitrailer fixing device be capable of semitrailer lifting fixing after around and above-below direction spacing, will not shift in transportation, good stability.
Description
Technical field
The invention belongs to field of mechanical technique, it is related to a kind of semitrailer fixing device for railway transportation.
Background technology
Flatcar is mainly used in transporting steel, timber, automobile, plant equipment equal-volume or the larger goods of weight, also can borrow
Container is helped to transport other goods.In railway transportation, typically all container is placed into and to be transported in flatcar.
As Chinese patent application (application number：201020622291.5) disclose a kind of Flat car special for railway container bottom
Frame, described underframe includes by curb girder, the well formula concave bottom structure of the group weldering such as big needle beam and lock head device；Described curb girder by
The bending framed side wallboard matching with railway clearance, carries deformed steel and the weldering of built-in bending lateral column group forms, and pacifies on curb girder
Dress guide plate；The container that described cross bearer is placed in device carries position, is by the box of base plate and the weldering of top board group
Structure, top board is converted into ingot-shaped, and welded together by the lateral column in several elliptical apertures and curb girder and bottom side rail group；Described lock
Head is fixed tapered end, is arranged on the end of device, when using, container is positioned in concave bottom structure, container bottom
The lockhole in portion is plugged in tapered end one by one, so that container is positioned.There is following defect in above-mentioned flatcar underframe：1st, due to recessed
Bottom structure size is fixed, and therefore this flatcar can only be fixed the container of a certain big ting model, and versatility is poor；2nd, container
It is fixed with the cooperation of lockhole by fixing tapered end, above-below direction can not be fixed, and therefore also needs to by others
Bundled piece is fixed, such fixed form not only troublesome poeration, and stability is difficult to be guaranteed；3rd, container is from car
On be lifted into that required time on flatcar is longer, driver after cargo transport to destination, will need to wait the handling of container
Journey, loses time.
For this reason, people just contemplate some new mode of movements, such as Chinese patent application (application number：
201610505052.3) disclose a kind of wheeled vehicle conveying arrangement being applied to railway transportation, this device passes through will entirely partly
Trailer lifts and is transported to flatcar, thus making moderate progress in the limitation of Container Dimensions, and when unloading goods on making
Between reduce, but, this device is only the wheel rolling direction of vehicle to be carried out spacing, that is, be only capable of semitrailer front and back position is entered
Row is spacing, and right position and upper-lower position do not have spacing, therefore it is desired nonetheless to be fixed by other bundled pieces, not only
Troublesome poeration, and fixing stability is also still poor.
Content of the invention
The purpose of the present invention is to there are the problems referred to above for existing technology it is proposed that a kind of semi-mounted for railway transportation
Car fixing device, the technical problem to be solved is：How to improve the letter of the stability after semitrailer is fixed and operation
Just property.
The purpose of the present invention can be realized by following technical proposal：A kind of semitrailer for railway transportation is fixing to be filled
Put, including flatcar underframe, described flatcar underframe is provided with places and semitrailer front and back position can be carried out spacing propping up for wheel
It is characterised in that support frame as described above is provided with the holder that can hold wheel tightly, described holder includes two and relatively sets support
The jig arm put, the lower end of two jig arm is respectively provided with the supporting part extending to another jig arm direction, and the upper end of two jig arm all has
Another jig arm direction oriented extends and can compress the compressed part of wheel, and described jig arm is slidably connected on support frame as described above,
Can open when two jig arm move up, can mutually draw close when two jig arm move down and compressed part is pressed on wheel, its
In be additionally provided between a jig arm and bracing frame and can limit the locking member that jig arm moves up.
The bracing frame of this fixing device be contained on flatcar underframe use, thus can directly by container together with semitrailer
It is lifted into and transported on flatcar.In hoisting process, between two jig arm being oppositely arranged, it is to maintain open configuration, loop wheel machine control
Semitrailer processed moves down, and the wheel of semitrailer is resisted against on supporting part, so that two jig arm move downwardly together with semitrailer
And mutually draw close, then hold wheel tightly, now, the compressed part of jig arm is pressed on the wheel hub of wheel, then pass through locking member again
By jig arm and bracing frame locking.When needing handling after transport is to destination, open locking member, then semi-mounted is lifted by crane by loop wheel machine
Car moves up, because the compressed part of jig arm is on the wheel hub be pressed in wheel such that it is able to drive two jig arm to move upwards together
Move and open, semitrailer can smoothly hang out.
The bracing frame of this fixing device can supply the wheel of semitrailer to place and carry out the spacing of fore-and-aft direction, and is propping up
Jig arm is arranged on support, corresponding two jig arm are located at the both sides of wheel respectively, wheel can be held tightly and realize to semitrailer right and left
To spacing, the supporting part of jig arm is compressed downwards by wheel simultaneously, and compressed part can be pressed on the wheel hub of wheel, and it is right to realize
Semitrailer above-below direction spacing, by the locking of locking member effect, two jig arm move up and are locked out, so that semitrailer
Around after fixation and above-below direction has all obtained good spacing, will not shift in transportation, stability
Good.And jig arm move down draw close holding wheel and moving up open all can lifting load and uninstall process in
Step completes, and operation is relatively simple.
Above-mentioned for, in the semitrailer fixing device of railway transportation, support frame as described above having support base, described
Support seat includes two sliding panels being arranged side by side, and two sliding panels is equipped with chute, described chute includes vertical slots and opposed vertical
The tipper of the outward-dipping setting of groove, described jig arm is located between two sliding panels, and described jig arm is equipped with connecting shaft and connection
The two ends of axle pass jig arm and are slidably connected at respectively in the chute of two sliding panels.Sliding panel is provided with chute, and jig arm is slidably connected
In chute, chute includes vertical slots and tipper, by both cooperations so that can open when two jig arm move up,
Can mutually draw close when two jig arm move down and hold wheel tightly, so that around after semitrailer is fixing and upper and lower
Direction has all obtained good spacing, will not shift in transportation, good stability.Meanwhile, jig arm is connected by connecting shaft
It is connected in chute, jig arm itself can swing so that being more easy to when jig arm moves up open around connecting shaft, when moving down, car
Wheel is pressed on supporting part, and by lever principle so that compressed part can be pressed on the wheel hub of wheel, fixing rear stability is more
Good.And jig arm moves down along chute and draws close holding wheel and move up to open and all synchronously complete, and need not pass through other
Actuator drives, and operation is relatively simple.
Above-mentioned for, in the semitrailer fixing device of railway transportation, being additionally provided between described jig arm and bracing frame makes folder
Arm has the extension spring of the trend of moving up all the time, and described extension spring one end is connected on bracing frame, and the other end is connected in connecting shaft.
In hoisting process, in the presence of extension spring, jig arm is in open configuration so that lifting is more convenient, and loop wheel machine controls under semitrailer
Move, the wheel of semitrailer is resisted against on supporting part, so that two jig arm move downwardly together with semitrailer and mutually draw close
And hold wheel tightly, so that around after semitrailer is fixing and above-below direction has all obtained good spacing, transported
Will not shift in journey, good stability, now, under semitrailer action of gravity, extension spring is stretched.After transport is to destination
Need handling when, by loop wheel machine lift by crane semitrailer move up such that it is able to drive jig arm to move up, due to extension spring be in by
Extended state, therefore extension spring also have pulling force upwards to jig arm, so that semitrailer handling convenience more, smooth.
Above-mentioned for, in the semitrailer fixing device of railway transportation, described extension spring has two, two extension spring positions respectively
In the both sides of jig arm, the two ends of two extension springs are connected to the two ends of support base and connecting shaft.Drawn by being respectively provided with both sides
, so that jig arm is not susceptible to single-side shift when sliding, stationarity is more preferable, thus ensureing the holding wheel that jig arm can be stable for spring.
Above-mentioned for, in the semitrailer fixing device of railway transportation, described connecting shaft has two, two connecting shafts
It is arranged in parallel.A rectangle can be formed, jig arm can only be in tipper between two connecting shafts and the chute cell wall of two sliding panels
With ability run-off the straight swing under the mating reaction of vertical slots so that jig arm holds wheel rear stability tightly more preferably, it is not susceptible to partially
Move.
Above-mentioned for, in the semitrailer fixing device of railway transportation, two connecting shafts are arranged near the bottom of jig arm,
It is smaller than the length of vertical slots and the length of tipper, described extension spring is connected in closer jig arm between two connecting shafts
In that root connecting shaft at end.Two connecting shafts are arranged near the bottom of jig arm, when jig arm slips in vertical slots from tipper, by
It is pressed on supporting part in wheel, by lever principle so that compressed part can be pressed on the wheel hub of wheel, steady after fixing
Qualitative more preferable.And, the length being smaller than vertical slots and tipper of two connecting shafts is so that two connecting shafts are at jig arm
In all can be positioned at same chute when the state of holding tightly and during open configuration, further ensure stability.
Above-mentioned in the semitrailer fixing device of railway transportation, being all connected with portion, institute at the two ends of described connecting shaft
The diameter stating connecting portion is less than the diameter of connecting shaft, and described connecting portion is located in chute, described connecting shaft with diameter greater than cunning
The width of groove.Above-mentioned design, so that connecting shaft all has spacing in the longitudinal direction, is difficult to come off from chute, further
Ensure that the stability after semitrailer fixation.
Above-mentioned for, in the semitrailer fixing device of railway transportation, the supporting part of one of jig arm having hinged
It is equipped with jointed shaft on groove and this supporting part, another jig arm has installation raised line, described installation raised line has and runs through peace
The sliding tray of dress raised line two side, described installation raised line is located in hinged groove and jointed shaft passes through described sliding tray.Two relatively
Connected so that the relative position between two jig arm will not shift by jointed shaft between the supporting part of jig arm of setting, protect
After card semitrailer is fixing, there is preferable stability.Meanwhile, the matching design of sliding tray and jointed shaft, ensure that two jig arm it
Between can mutually open and draw close.
Above-mentioned for, in the semitrailer fixing device of railway transportation, described locking member includes thering is unidirectional card in plate face
The locking tooth plate of tooth, described locking tooth plate is hinged on support frame as described above by rotating shaft, and one of jig arm has unidirectional tooth
Groove, described locking tooth plate and described jig arm are oppositely arranged and described unidirectional latch can be stuck in described unidirectional teeth groove.By lock
Jig arm is compressed downwards by the cooperation clamping effect of the unidirectional teeth groove in the unidirectional latch of tight tooth plate and jig arm so that locking tooth plate,
Jig arm is restricted from moving up so that jig arm can be good at holding wheel tightly, after semitrailer is fixing around with
And above-below direction has all obtained good spacing, will not shift in transportation, good stability.
Above-mentioned for, in the semitrailer fixing device of railway transportation, described rotating shaft being arranged with torsion spring, described torsion spring
One end is connected on bracing frame, and the other end is connected on locking tooth plate.By arranging torsion spring so that locking tooth plate can have all the time
There is the trend being connected in jig arm, after the completion of lifting, more preferable to the limit effect of jig arm, stability is more preferable.And due to locking
Direction is unidirectional, therefore, without manual operation in hoisting process.
Above-mentioned for, in the semitrailer fixing device of railway transportation, support frame as described above also having slot to make way, described
Slot to make way is correspondingly arranged with described holder, and the supporting part of described jig arm can embed in corresponding slot to make way.After the completion of lifting,
The supporting part of jig arm can embed in slot to make way so that supporting part is in same level, further with the bottom surface of bracing frame
Ensure that the stability after semitrailer fixation.
Above-mentioned for, in the semitrailer fixing device of railway transportation, the upper end of described jig arm and compressed part also setting
There is buffering paster.After the completion of lifting, the wheel of semitrailer is held in two jig arm clampings tightly, and compressed part is pressed on the wheel hub of wheel, leads to
Cross setting buffering paster on the upper end of jig arm and compressed part, be capable of the effect of a buffer protection, prevent the wheel hub of wheel
Abrasion, and it is prevented from friction generation abnormal sound, buffering paster is made using elastomeric material.
Above-mentioned for, in the semitrailer fixing device of railway transportation, support frame as described above having support base, described
Support seat includes two sliding bars being arranged side by side, and described sliding bar has vertical section and the inclination of the outward-dipping setting of opposed vertical section
Section, described jig arm is located between two sliding bars, and described jig arm is equipped with connecting shaft, the two ends of described connecting shaft pass jig arm and
The two ends of connecting shaft are respectively provided with connecting hole, and two sliding bars correspond to the connecting hole through connecting shaft two ends, described connecting shaft energy respectively
Enough slide up and down along sliding bar.Jig arm can slide up and down along sliding bar, and sliding bar has vertical section and tilting section, leads to
Cross both cooperations so that can open when two jig arm move up, can mutually draw close when two jig arm move down and hold tightly
Wheel so that around after semitrailer is fixing and above-below direction all obtained good spacing, in transportation not
Can shift, good stability.Meanwhile, jig arm is connected by connecting shaft, and jig arm itself can swing so that jig arm around connecting shaft
Be more easy to when moving up open, when moving down, pressure wheel on supporting part, by lever principle so that compressed part can be pressed
Tightly on the wheel hub of wheel, fixing rear stability is more preferable.
Above-mentioned for, in the semitrailer fixing device of railway transportation, described locking member includes clamping screw, described
On support, there is screwed hole, described jig arm has location hole, described clamping screw is threaded in screw thread in the hole and end energy
Enough penetrate positioning in the hole.Clamping screw is threaded on bracing frame, after the completion of lifting, tightens clamping screw so that locking screw
The end of bolt penetrates the positioning in the hole in jig arm, so that jig arm is locked can not move up and down, so that jig arm can
Hold well wheel tightly, after semitrailer is fixing around and above-below direction all obtained good spacing, in transportation
Will not shift, good stability.When needing unloading after transporting destination, only need to unscrew locking nut so as to end is exited
The location hole of jig arm.
Above-mentioned in the semitrailer fixing device of railway transportation, described compressed part from jig arm upper end to another
Jig arm direction is bent to form, and described supporting part is bent to form from the lower end of jig arm to another jig arm direction.Compressed part and support
Portion is bent to form by the two ends of jig arm respectively, is easy to process.
Above-mentioned for, in the semitrailer fixing device of railway transportation, support frame as described above is detachably connected by securing member
On described flatcar underframe.Bracing frame is detachable, is easy to the replacing after damaging, and bracing frame is dismantled, flatcar can be used for
The fixing container of lifting, versatility is good.
Compared with prior art, the semitrailer fixing device that this is used for railway transportation has advantages below：
1st, pass through the mating reaction of clamp arm and bracing frame, be capable of semitrailer lifting fixing after around and
Above-below direction spacing, will not shift in transportation, good stability.
2nd, clamp arm, in semitrailer hoisting process, under the action of gravity of semitrailer, can oneself by the principle of lever
Holding wheel, good stability are mutually drawn close in dynamic realization, and in uninstall process, are acted on by loop wheel machine, and two jig arm can be with half
Trailer together moves up and opens, and operation is also more convenient.
3rd, connect the relative position so that between two jig arm between the supporting part of two jig arm being oppositely arranged by jointed shaft
Will not shift it is ensured that there is preferable stability after semitrailer is fixing, meanwhile, the matching design of sliding tray and jointed shaft,
Ensure that and can mutually open between two jig arm and draw close.
4th, buffer paster, be capable of the effect of a buffer protection, prevent the wheel hub of wheel from wearing and tearing, and be prevented from rubbing
Produce abnormal sound.
Brief description
Fig. 1 is the structure chart when semitrailer fixing device that in embodiment one, this is used for railway transportation uses.
Fig. 2 is the axonometric chart of the semitrailer fixing device that this is used for railway transportation in embodiment one.
Fig. 3 is the perspective view that in embodiment one, two jig arm hold during wheel tightly.
Fig. 4 is the assembling schematic diagram of bracing frame and holder in embodiment one.
Fig. 5 is the enlarged drawing at A in Fig. 4.
Fig. 6 is the enlarged drawing at B in Fig. 4.
Fig. 7 is the local structural graph of bracing frame in embodiment one.
Fig. 8 is the enlarged drawing at C in Fig. 7.
Fig. 9 is the explosive view of holder.
Figure 10 is the sectional structure chart that in embodiment one, two jig arm hold during wheel tightly.
Figure 11 is the subassembly schematic diagram of bracing frame and holder in embodiment two.
In figure, 1, flatcar underframe；2nd, semitrailer；2a, wheel；3rd, container；4th, bracing frame；4a, support base；4a1, slip
Plate；4a2, chute；4a2a, vertical slots；4a2b, tipper；4a3, sliding bar；4a3a, vertical section；4a3b, tilting section；4b, allow
Position groove；5th, holder；5a, jig arm；5a1, supporting part；5a1a, hinged groove；5a1b, installation raised line；5a1c, sliding tray；5a2, pressure
Tight portion；5a3, unidirectional teeth groove；6th, locking member；6a, locking tooth plate；7th, connecting shaft；7a, connecting portion；8th, extension spring；9th, jointed shaft；10、
Rotating shaft；11st, torsion spring；12nd, buffer paster.
Specific embodiment
The following is the specific embodiment of the present invention and combine accompanying drawing, technical scheme is further described,
But the present invention is not limited to these embodiments.
Embodiment one
As Figure 1-10 shows, this is used for the semitrailer fixing device of railway transportation, including flatcar underframe 1, on flatcar underframe 1
It is provided with and places for wheel 2a and semitrailer 2 front and back position can be carried out with spacing bracing frame 4, bracing frame 4 is provided with can be held tightly
The holder 5 of wheel 2a.In the present embodiment, bracing frame 4 has two and is arranged side by side, and it is detachable that bracing frame 4 passes through securing member
It is connected on flatcar underframe 1, be easy to the replacing after damaging.By this fixing device, can directly by container 3 together with semitrailer 2
It is lifted into together and is transported on flatcar underframe 1, bracing frame 4 is dismantled simultaneously, flatcar underframe 1 can be used for lifting fixing packaging
Case 3, versatility is good.It is of course also possible to using two bracing frames 4 as integral type structure.In the present embodiment, each bracing frame 4
It is provided with 2 holders 5, correspond to semitrailer 2 foremost and rearmost two tires respectively.
As shown in FIG. 7 and 8, bracing frame 4 has support base 4a, support base 4a includes the two sliding panel 4a1 being arranged side by side,
Chute 4a2 is equipped with two sliding panel 4a1, chute 4a2 includes vertical slots 4a2a and the outward-dipping setting of opposed vertical groove 4a2a
Tipper 4a2b.
As shown in Fig. 3,4 and 9, holder 5 includes two jig arm 5a being oppositely arranged, and the bottom of jig arm 5a has supporting part
5a1, the upper end of jig arm 5a has compressed part 5a2 that can compress wheel 2a, compressed part 5a2 from jig arm 5a upper end to another
Jig arm 5a direction is bent to form, and supporting part 5a1 is bent to form from the lower end of jig arm 5a to another jig arm 5a direction.Jig arm 5a position
Between two sliding panel 4a1, the two ends that jig arm 5a is equipped with connecting shaft 7 and connecting shaft 7 pass jig arm 5a, and the two of connecting shaft 7
It is all connected with portion 7a, the diameter of connecting portion 7a is less than the diameter of connecting shaft 7, connecting portion 7a is located in chute 4a2, connecting shaft at end
7 have two, and two connecting shafts 7 be arranged in parallel, and two connecting shafts 7 are arranged near the bottom of jig arm 5a, between two connecting shafts 7
Be smaller than the length of vertical slots 4a2a and the length of tipper 4a2b.As shown in figure 5, between jig arm 5a and sliding panel 4a1
It is additionally provided with the extension spring 8 making jig arm 5a have the trend of moving up all the time, extension spring 8 one end is connected on sliding panel 4a1, the other end is even
It is connected in that root connecting shaft 7 of closer jig arm 5a upper end, extension spring 8 has two, two extension springs 8 are located at two sliding panel 4a1 respectively
Both sides.In hoisting process, in the presence of extension spring 8, it is to maintain open configuration between two jig arm 5a being oppositely arranged, hangs
Machine controls semitrailer 2 to move down, and the wheel 2a of semitrailer 2 is resisted against on supporting part 5a1, so that two jig arm 5a are with semitrailer
2 move downwardly together, and connecting shaft 7 slides in vertical slots 4a2a from tipper 4a2b, and two jig arm 5a are mutually drawn close, and then embrace
Tight wheel 2a, now, wheel 2a is pressed on supporting part 5a1, by lever principle so that compressed part 5a2 can be pressed on wheel
On the wheel hub of 2a, fixing rear stability is good.
Furthermore, as shown in figure 9, hinged groove 5a1a being had on the supporting part 5a1 of one of jig arm 5a and being somebody's turn to do
Jointed shaft 9 is equipped with supporting part 5a1, another jig arm 5a has installation raised line 5a1b, install to have on raised line 5a1b and pass through
Wear the sliding tray 5a1c installing raised line 5a1b two side, installation raised line 5a1b is located in hinged groove 5a1a and jointed shaft 9 passes through
Sliding tray 5a1c is so that the relative position between two jig arm 5a will not shift it is ensured that having preferably after semitrailer 2 is fixing
Stability, ensure that simultaneously again and can mutually open between two jig arm 5a and draw close.
As Figure 1-5, it is additionally provided between wherein one jig arm 5a and bracing frame 4 and can limit the lock that jig arm 5a moves up
Tight part 6.Locking member 6 includes the locking tooth plate 6a in plate face with unidirectional latch, and locking tooth plate 6a is hinged on by rotating shaft 10 and props up
On support 4, one of jig arm 5a has unidirectional teeth groove 5a3, rotating shaft 10 is arranged with torsion spring 11, torsion spring 11 one end is connected to
On bracing frame 4, the other end is connected on locking tooth plate 6a, and tooth plate 6a is relative with jig arm 5a and unidirectional in the presence of jump ring for locking
Latch can be stuck in unidirectional teeth groove 5a3.By locking joining of unidirectional teeth groove 5a3 in unidirectional latch and jig arm 5a of tooth plate 6a
Close clamping effect so that jig arm 5a is compressed downwards by locking tooth plate 6a, jig arm 5a is restricted from moving up, so that folder
Arm 5a can be good at holding wheel 2a tightly, after semitrailer 2 is fixing around and above-below direction all obtained good limit
Position, will not shift in transportation, good stability.And because locking direction is unidirectional, therefore, in hoisting process
Without manual operation.
As shown in fig. 7, also having slot to make way 4b on bracing frame 4, slot to make way 4b is correspondingly arranged with holder 5, jig arm 5a
Supporting part 5a1 can embed in corresponding slot to make way 4b so that supporting part 5a1 is in same level with the bottom surface of bracing frame 4
On, further ensure the stability after semitrailer 2 is fixed.
As shown in figure 9, buffering paster 12 is additionally provided with the upper end of jig arm 5a and compressed part 5a2, can a buffering protect
The effect of shield, prevents the wheel hub of wheel 2a from wearing and tearing, and is prevented from friction generation abnormal sound, and buffering paster 12 adopts elastomeric material
Make.
Embodiment two
The semitrailer fixing device of the present embodiment is essentially identical with embodiment one, and its difference is：As shown in figure 11,
Support base 4a is had on bracing frame 4, support base 4a includes the two sliding bar 4a3 being arranged side by side, sliding bar 4a3 has vertical section
The 4a3a and tilting section 4a3b of the outward-dipping setting of opposed vertical section 4a3a.Jig arm 5a is located between two sliding bar 4a3, jig arm 5a
On be equipped with connecting shaft 7, the two ends of connecting shaft 7 pass jig arm 5a and the two ends of connecting shaft 7 are respectively provided with connecting hole, two sliding bars
4a3 corresponds to the connecting hole through connecting shaft 7 two ends respectively, and connecting shaft 7 can slide up and down along sliding bar 4a3.Jig arm 5a energy
Enough slide up and down along sliding bar 4a3, and sliding bar 4a3 has vertical section 4a3a and tilting section 4a3b, by both cooperations,
Two jig arm 5a are opened when moving up, can mutually draw close when two jig arm 5a move down and hold wheel 2a tightly.
Embodiment three
The semitrailer fixing device of the present embodiment is essentially identical with embodiment one, and its difference is：Locking member 6 includes
Clamping screw, bracing frame 4 has screwed hole, and jig arm 5a has location hole, clamping screw be threaded in screw thread in the hole and
End can penetrate positioning in the hole.After the completion of lifting, tighten clamping screw so that the end of clamping screw penetrates in jig arm 5a
Positioning in the hole, so that jig arm 5a is locked can not move up and down so that jig arm 5a can be good at holding wheel 2a tightly.Transport
When needing unloading to after destination, only need to unscrew locking nut so as to the location hole of jig arm 5a is exited in end.
Specific embodiment described herein is only explanation for example to present invention spirit.The affiliated technology of the present invention is led
The technical staff in domain can be made various modifications or supplement or replaced using similar mode to described specific embodiment
Generation, but the spirit without departing from the present invention or surmount scope defined in appended claims.
Claims (10)
1. a kind of semitrailer fixing device for railway transportation, including flatcar underframe (1), described flatcar underframe (1) is provided with
Place for wheel (2a) and spacing bracing frame (4) can be carried out to semitrailer (2) front and back position it is characterised in that described support
Frame (4) is provided with the holder (5) that can hold wheel (2a) tightly, and described holder (5) includes two jig arm being oppositely arranged
(5a), the lower end of two jig arm (5a) is respectively provided with the supporting part (5a1) extending to another jig arm (5a) direction, two jig arm
(5a) upper end is respectively provided with the compressed part (5a2) extending and can compressing wheel (2a) to another jig arm (5a) direction, described
Jig arm (5a) is slidably connected on support frame as described above (4), and two jig arm (5a) can be opened when moving up, and two jig arm (5a) are downwards
Can mutually draw close when mobile and compressed part (5a2) is pressed on wheel (2a), between wherein one jig arm (5a) and bracing frame (4)
It is additionally provided with and can limit the locking member (6) that jig arm (5a) moves up.
2. the semitrailer fixing device for railway transportation according to claim 1 is it is characterised in that support frame as described above
(4) there is on support base (4a), described support base (4a) includes two sliding panels (4a1) being arranged side by side, on two sliding panels (4a1)
It is equipped with chute (4a2), described chute (4a2) includes vertical slots (4a2a) and the outward-dipping setting of opposed vertical groove (4a2a)
Tipper (4a2b), described jig arm (5a) is located between two sliding panels (4a1), and described jig arm (5a) is equipped with connecting shaft (7)
And the two ends of connecting shaft (7) pass jig arm (5a) and are slidably connected at respectively in the chute (4a2) of two sliding panels (4a1).
3. the semitrailer fixing device for railway transportation according to claim 1 is it is characterised in that support frame as described above
(4) there is on support base (4a), described support base (4a) includes two sliding bars (4a3) being arranged side by side, described sliding bar (4a3)
There is vertical section (4a3a) and the tilting section (4a3b) of the outward-dipping setting of opposed vertical section (4a3a), described jig arm (5a) is located at
Between two sliding bars (4a3), described jig arm (5a) is equipped with connecting shaft (7), the two ends of described connecting shaft (7) pass jig arm
(5a) and the two ends of connecting shaft (7) are respectively provided with connecting hole, two sliding bars (4a3) correspond to the company through connecting shaft (7) two ends respectively
Connect hole, described connecting shaft (7) can slide up and down along sliding bar (4a3).
4. the semitrailer fixing device for railway transportation according to Claims 2 or 3 is it is characterised in that described jig arm
(5a) it is additionally provided with the extension spring (8) making jig arm (5a) have the trend of moving up all the time, described extension spring (8) and bracing frame (4) between
One end is connected on bracing frame (4), and the other end is connected in connecting shaft (7).
5. the semitrailer fixing device for railway transportation according to claim 4 is it is characterised in that described connecting shaft
(7) there are two, two connecting shafts (7) be arranged in parallel.
6. the semitrailer fixing device for railway transportation according to claim 5 is it is characterised in that two connecting shafts
(7) near the setting of the bottom of jig arm (5a), the length and the inclination that are smaller than vertical slots (4a3a) between two connecting shafts (7)
The length of groove (4a3b), described extension spring (8) is connected in that root connecting shaft (7) of closer jig arm (5a) upper end.
7. the semitrailer fixing device for railway transportation according to claim 1 or 2 or 3 is it is characterised in that wherein one
Have on the supporting part (5a1) of individual jig arm (5a) and be equipped with jointed shaft (9), separately on hinged groove (5a1a) and this supporting part (5a1)
Installation raised line (5a1b) is had on one jig arm (5a), described installation raised line (5a1b) has and runs through installation raised line (5a1b) two
The sliding tray (5a1c) of side wall, described installation raised line (5a1b) is located in hinged groove (5a1a) and jointed shaft (9) pass through described
Sliding tray (5a1c).
8. the semitrailer fixing device for railway transportation according to claim 1 or 2 or 3 is it is characterised in that described lock
Tight part (6) includes the locking tooth plate (6a) in plate face with unidirectional latch, and it is hinged that described locking tooth plate (6a) passes through rotating shaft (10)
On support frame as described above (4), one of jig arm (5a) has unidirectional teeth groove (5a3), described locking tooth plate (6a) with described
Jig arm (5a) is oppositely arranged and described unidirectional latch can be stuck in described unidirectional teeth groove (5a3).
9. the semitrailer fixing device for railway transportation according to claim 8 is it is characterised in that described rotating shaft (10)
On be arranged with torsion spring (11), described torsion spring (11) one end is connected on bracing frame (4), the other end be connected to locking tooth plate (6a)
On.
10. the semitrailer fixing device for railway transportation according to claim 1 or 2 or 3 is it is characterised in that described
Slot to make way (4b) is also had on bracing frame (4), described slot to make way (4b) and described holder (5) are correspondingly arranged, described jig arm
(5a) supporting part (5a1) can embed in corresponding slot to make way (4b).
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611075660.1A CN106476817B (en) | 2016-11-29 | 2016-11-29 | A kind of semitrailer fixing device for railway transportation |
| PCT/CN2017/074364 WO2018098909A1 (en) | 2016-11-29 | 2017-02-22 | Semi-trailer fixing device for railway transportation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611075660.1A CN106476817B (en) | 2016-11-29 | 2016-11-29 | A kind of semitrailer fixing device for railway transportation |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106476817A true CN106476817A (en) | 2017-03-08 |
| CN106476817B CN106476817B (en) | 2018-11-13 |
Family
ID=58274455
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611075660.1A Active CN106476817B (en) | 2016-11-29 | 2016-11-29 | A kind of semitrailer fixing device for railway transportation |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN106476817B (en) |
| WO (1) | WO2018098909A1 (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107878492A (en) * | 2017-12-12 | 2018-04-06 | 山西聚鑫盛商贸有限公司 | A kind of locking attachment means of fixed railway freight-car and highway semitrailer |
| CN110525460A (en) * | 2018-09-11 | 2019-12-03 | 伊万诺夫·弗拉基米尔·弗拉基米罗维奇 | A method of semitrailer is loaded on flatcar |
| CN110606098A (en) * | 2019-09-25 | 2019-12-24 | 石狮市玛哗贸易有限公司 | Integrated railway piggyback transport vehicle based on rapid and stable loading |
| WO2020073542A1 (en) * | 2018-10-09 | 2020-04-16 | 陈红颖 | Railway freight car body capable of loading multiple double-deck containers or highway semi-trailer |
| CN111099331A (en) * | 2019-12-30 | 2020-05-05 | 重庆众思创智能科技有限公司 | Lifting rolling machine |
| CN111252101A (en) * | 2020-01-21 | 2020-06-09 | 中车山东机车车辆有限公司 | Railway carries on back multi-functional transport vechicle chassis and transport vechicle |
| CN112406683A (en) * | 2020-12-18 | 2021-02-26 | 河北富华专用汽车制造有限公司 | Steel coil fixing device for semitrailer transportation |
| US20220234628A1 (en) * | 2021-01-27 | 2022-07-28 | Trinity Rail Group, Llc | Universal hitch intermodal well car system |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102020130761A1 (en) | 2020-11-20 | 2022-05-25 | Süddeutsche Gelenkscheibenfabrik Gesellschaft mit beschränkter Haftung & Co. KG. | Loading platform for loading vehicles and vehicle trailers |
Citations (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4682922A (en) * | 1984-11-19 | 1987-07-28 | Lohr S.A. | Vehicle wheel support and fastening device |
| US20060049616A1 (en) * | 2002-12-04 | 2006-03-09 | Martin Rogalla | Clamping device for rims, particularly for mounting tires |
| CN201099201Y (en) * | 2007-11-16 | 2008-08-13 | 中国北车集团沈阳机车车辆有限责任公司 | Flat car locking automobile wheel device |
| CN201099251Y (en) * | 2007-11-16 | 2008-08-13 | 中国北车集团沈阳机车车辆有限责任公司 | Flat car |
| CN201317306Y (en) * | 2008-12-17 | 2009-09-30 | 常州中汽商用汽车有限公司 | Tyre bracket structure for road wrecker |
| CN201941782U (en) * | 2010-11-24 | 2011-08-24 | 南车长江车辆有限公司 | Special flatcar chassis for railway container |
| CN102756763A (en) * | 2012-08-02 | 2012-10-31 | 王同建 | Large-scale transport vehicle parallel operation transporting system and method |
| US20140248102A1 (en) * | 2013-03-04 | 2014-09-04 | Andrew J. Morin | Low Profile Wheel Chocking System and Chock Construction |
| CN104386075A (en) * | 2014-11-12 | 2015-03-04 | 南车二七车辆有限公司 | Wagon for transporting commercial trucks and loading method for wagon |
| CN204222855U (en) * | 2014-11-25 | 2015-03-25 | 熊祁旺 | Be applicable to the railway carriage loading carrier |
| EP2998158A1 (en) * | 2014-12-01 | 2016-03-23 | FMS Fahrzeugbau GmbH | Perforated sheet path |
| CN106004898A (en) * | 2016-06-30 | 2016-10-12 | 济南轨道交通装备有限责任公司 | Wheeled vehicle fixing device suitable for railway transportation |
| US20160304022A1 (en) * | 2014-01-28 | 2016-10-20 | Trinity Parts & Components, Llc | System and Method for Restraining a Vehicle with Integrated Mandrel and Track Lock Pin |
| FR3035387A1 (en) * | 2015-04-21 | 2016-10-28 | Johan Hammann | DEVICE FOR LOCKING A UTILITY VEHICLE BEFORE A TRANSHIPMENT WHARF |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5601030A (en) * | 1996-03-04 | 1997-02-11 | Brouillette; Michael F. | Railraod bogie, for connecting vehicles in an articulated train |
| US9555816B2 (en) * | 2013-12-05 | 2017-01-31 | Holland, L.P. | Wheel chock apparatus and methods of using the same |
| CN104386085B (en) * | 2014-12-01 | 2017-01-11 | 南车二七车辆有限公司 | Railway flatcar wheeled vehicle loading and reinforcing device and application method thereof |
| CN104608778B (en) * | 2015-01-31 | 2017-06-06 | 安徽宸瑞节能环保科技工程有限公司 | A kind of wheeled equipment railway transportation bracing means of combined type |
-
2016
- 2016-11-29 CN CN201611075660.1A patent/CN106476817B/en active Active
-
2017
- 2017-02-22 WO PCT/CN2017/074364 patent/WO2018098909A1/en active Application Filing
Patent Citations (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4682922A (en) * | 1984-11-19 | 1987-07-28 | Lohr S.A. | Vehicle wheel support and fastening device |
| US20060049616A1 (en) * | 2002-12-04 | 2006-03-09 | Martin Rogalla | Clamping device for rims, particularly for mounting tires |
| CN201099201Y (en) * | 2007-11-16 | 2008-08-13 | 中国北车集团沈阳机车车辆有限责任公司 | Flat car locking automobile wheel device |
| CN201099251Y (en) * | 2007-11-16 | 2008-08-13 | 中国北车集团沈阳机车车辆有限责任公司 | Flat car |
| CN201317306Y (en) * | 2008-12-17 | 2009-09-30 | 常州中汽商用汽车有限公司 | Tyre bracket structure for road wrecker |
| CN201941782U (en) * | 2010-11-24 | 2011-08-24 | 南车长江车辆有限公司 | Special flatcar chassis for railway container |
| CN102756763A (en) * | 2012-08-02 | 2012-10-31 | 王同建 | Large-scale transport vehicle parallel operation transporting system and method |
| US20140248102A1 (en) * | 2013-03-04 | 2014-09-04 | Andrew J. Morin | Low Profile Wheel Chocking System and Chock Construction |
| US20160304022A1 (en) * | 2014-01-28 | 2016-10-20 | Trinity Parts & Components, Llc | System and Method for Restraining a Vehicle with Integrated Mandrel and Track Lock Pin |
| CN104386075A (en) * | 2014-11-12 | 2015-03-04 | 南车二七车辆有限公司 | Wagon for transporting commercial trucks and loading method for wagon |
| CN204222855U (en) * | 2014-11-25 | 2015-03-25 | 熊祁旺 | Be applicable to the railway carriage loading carrier |
| EP2998158A1 (en) * | 2014-12-01 | 2016-03-23 | FMS Fahrzeugbau GmbH | Perforated sheet path |
| FR3035387A1 (en) * | 2015-04-21 | 2016-10-28 | Johan Hammann | DEVICE FOR LOCKING A UTILITY VEHICLE BEFORE A TRANSHIPMENT WHARF |
| CN106004898A (en) * | 2016-06-30 | 2016-10-12 | 济南轨道交通装备有限责任公司 | Wheeled vehicle fixing device suitable for railway transportation |
Non-Patent Citations (1)
| Title |
|---|
| 麦莉,宗长富,高越,黄朝胜: "重型半挂车侧倾稳定性仿真与分析", 《吉林大学学报(工学版)》 * |
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107878492A (en) * | 2017-12-12 | 2018-04-06 | 山西聚鑫盛商贸有限公司 | A kind of locking attachment means of fixed railway freight-car and highway semitrailer |
| CN110525460A (en) * | 2018-09-11 | 2019-12-03 | 伊万诺夫·弗拉基米尔·弗拉基米罗维奇 | A method of semitrailer is loaded on flatcar |
| WO2020073542A1 (en) * | 2018-10-09 | 2020-04-16 | 陈红颖 | Railway freight car body capable of loading multiple double-deck containers or highway semi-trailer |
| CN110606098A (en) * | 2019-09-25 | 2019-12-24 | 石狮市玛哗贸易有限公司 | Integrated railway piggyback transport vehicle based on rapid and stable loading |
| CN110606098B (en) * | 2019-09-25 | 2021-05-14 | 绍兴盈顺机电科技有限公司 | Integrated railway piggyback transport vehicle based on rapid and stable loading |
| CN111099331A (en) * | 2019-12-30 | 2020-05-05 | 重庆众思创智能科技有限公司 | Lifting rolling machine |
| CN111099331B (en) * | 2019-12-30 | 2021-04-23 | 重庆众思创智能科技有限公司 | Lifting rolling machine |
| CN111252101A (en) * | 2020-01-21 | 2020-06-09 | 中车山东机车车辆有限公司 | Railway carries on back multi-functional transport vechicle chassis and transport vechicle |
| CN112406683A (en) * | 2020-12-18 | 2021-02-26 | 河北富华专用汽车制造有限公司 | Steel coil fixing device for semitrailer transportation |
| CN112406683B (en) * | 2020-12-18 | 2024-04-02 | 河北富华专用汽车制造有限公司 | Steel coil fixing device for semitrailer transportation |
| US20220234628A1 (en) * | 2021-01-27 | 2022-07-28 | Trinity Rail Group, Llc | Universal hitch intermodal well car system |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106476817B (en) | 2018-11-13 |
| WO2018098909A1 (en) | 2018-06-07 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106476817A (en) | A kind of semitrailer fixing device for railway transportation | |
| CN106080351B (en) | A kind of handling method of Self-loading-unloading boxcar | |
| CN208814545U (en) | A kind of truck with loading crane | |
| CN105819119B (en) | Special open top glass conveying railway container | |
| CN205575133U (en) | From lifting handling device | |
| CN106516479A (en) | Container fixing device for railway transport | |
| CN103231674A (en) | Transportation vehicle of concrete precast slabs | |
| CN207000262U (en) | It is a kind of with lifting container without vehicle bridge vehicle frame | |
| CN114135038B (en) | Steel bar truss floor carrier plate with supporting seat | |
| CN207657673U (en) | A kind of embryo egg damping transport device | |
| CN203198806U (en) | Concrete prefabricated slab carrier vehicle | |
| CN210932293U (en) | Manual sliding stretcher support | |
| CN210971315U (en) | Auxiliary supporting structure of double-deck carriage freight train | |
| CN204022345U (en) | A kind of portable general loop wheel machine | |
| CN104071703B (en) | A kind of portable general loop wheel machine | |
| CN108944621A (en) | A kind of embryo egg damping transport device | |
| CN207827722U (en) | For the installation of canopy holder, remove special-purpose vehicle | |
| CN207226484U (en) | A kind of truck non-packed transport frame for glass sheets | |
| JP2022135150A (en) | truck | |
| CN206031538U (en) | Multi -functional freight car of wing formula side all -wing aircraft | |
| CN208585914U (en) | A kind of lift car facilitating fixation of advertisement board | |
| JP2009149231A (en) | Cargo fastening device of vehicle | |
| CN206456278U (en) | Vehicle-mounted simple assembly and disassembling device | |
| CN212953785U (en) | Railway freight container lifting appliance | |
| CN205558964U (en) | A device of changing trains for transporting hydraulic support |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |