CN110525906A - A kind of steel pipe transmission vehicle and its application method - Google Patents
A kind of steel pipe transmission vehicle and its application method Download PDFInfo
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- CN110525906A CN110525906A CN201910922369.0A CN201910922369A CN110525906A CN 110525906 A CN110525906 A CN 110525906A CN 201910922369 A CN201910922369 A CN 201910922369A CN 110525906 A CN110525906 A CN 110525906A
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- steel pipe
- turntable
- turning rolls
- transmission vehicle
- pedestal
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 325
- 239000010959 steel Substances 0.000 title claims abstract description 325
- 230000005540 biological transmission Effects 0.000 title claims abstract description 118
- 238000000034 method Methods 0.000 title claims abstract description 24
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims abstract description 70
- 230000008569 process Effects 0.000 abstract description 12
- 238000010276 construction Methods 0.000 abstract description 6
- 230000032258 transport Effects 0.000 description 19
- 230000009471 action Effects 0.000 description 14
- 238000010586 diagram Methods 0.000 description 6
- 238000005096 rolling process Methods 0.000 description 6
- 230000006641 stabilisation Effects 0.000 description 5
- 238000011105 stabilization Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 230000001360 synchronised effect Effects 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 238000012935 Averaging Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G35/00—Mechanical conveyors not otherwise provided for
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Vehicle Cleaning, Maintenance, Repair, Refitting, And Outriggers (AREA)
Abstract
The present invention relates to a kind of steel pipe transmission vehicle and its application methods, device includes two turning rolls, each turning rolls includes pedestal, two supporting elements, locking device and wheel, the wheel is connected to the pedestal, each supporting element is hingedly connected to one end of the pedestal, the locking device is connected to all supporting elements, the pedestal of one of them turning rolls is equipped with a turntable, or the turntable is equipped on the pedestal of each turning rolls, the turntable is used for supporting steel pipe when excessively curved.The steel pipe transmission vehicle is easy to operate, it can not only guarantee stability of the steel pipe on linear road in transportational process, and the turntable can satisfy the bend transport requirement of the steel pipe, guarantee that the steel pipe transmission vehicle passes through bend, reduce limitation of the corner turning radius to steel pipe transmission, accelerate steel pipe transmission progress, shorten the construction period, reduces manual work.
Description
Technical field
The present invention relates to large-scale steel pipe technical field of transportation, especially a kind of steel pipe transmission vehicle and its application method.
Background technique
When existing large-scale steel pipe (such as caliber is more than 3 meters) is transported in tunnel space, it usually needs use two idler wheels
Frame distinguishes the both ends of supporting steel pipe, is then transported along track, the pedestal both ends of each turning rolls are respectively equipped with a folder
Gripping member, two clamping piece collective effects clamp steel pipe.The spacing of two turning rolls is able to carry out adjustment, according to steel pipe before transport
Then steel pipe is placed on two turning rolls by the spacing of two turning rolls of length adjustment, then adjusted according to the caliber of steel pipe
The spacing of two clamping pieces on each turning rolls can clamp steel pipe, guarantee stabilization of the steel pipe on two turning rolls
Property, prevent steel pipe to be rolled down from turning rolls, to realize the stationarity in transportational process.
But Tunnel Engineering has complexity, often will appear bend section in tunnel, since the wheel of turning rolls is rail
Road wheel does not have polytropism, and the bend path length of inside is greater than positioned at the bend path length in outside, and two turning rolls have
Spacing causes the angle of two turning rolls when excessively curved different, and being limited by the steel pipe clamped cannot achieve automatic turning, therefore existing
Have in technology mostly using human assistance come by bend, such as makes two turning rolls stop advancing before excessively curved, by manually to two
Adjustment appropriate is done in the position of a turning rolls, can just make two turning rolls by bend, to increase activity duration and artificial
Cost, and there is also security risks, such as misoperation to cause the person for tumbling easy threat worker of steel pipe when manual operation
Safety.
Summary of the invention
It is difficult to realize automatic turning when transporting large-scale steel pipe to solve above-mentioned two turning rolls, needs to allow two turning rolls
Stop advancing then using human assistance by bend, increases activity duration and cost of labor and asking there are security risk
Topic, the present invention provide a kind of steel pipe transmission vehicle and its application method herein, and structure is simple, not only guarantee steel pipe in linear section
Transportational process in keep stability, also can guarantee and passed through on bend, reduce corner turning radius to steel pipe transport
Steel pipe transmission progress is accelerated in defeated limitation, shortens the construction period, reduces manual work.
To achieve the goals above, the technical solution adopted by the present invention are as follows:
A kind of steel pipe transmission vehicle, includes two turning rolls, and each turning rolls includes pedestal, two supporting elements, lock
Determine device and wheel, the wheel is connected to the pedestal, and each supporting element is hingedly connected to one end of the pedestal, institute
There is the supporting element to be connected with the locking device, the pedestal of one of them turning rolls is equipped with a turntable, or
The turntable is equipped on the pedestal of each turning rolls of person, the turntable is used for supporting steel pipe when excessively curved.
All wheels are rail wheel, and two pedestals are used to support the steel pipe, on each pedestal
Two supporting elements are for clamping the steel pipe.Each supporting element can be rotated around corresponding hinge joint, can be made same
The spacing of two supporting elements on one turning rolls changes, so as to realize steel described in clamp or release
Pipe, the supporting element, which is connected with the corresponding supporting element of the locking device i.e. two, can cooperate the clamping steel pipe, into
One step ensures the stability of the steel pipe.The turntable is used to support the steel pipe when crossing bend, and the turntable is connected to pair
The pedestal answered.Cross bend before, one of them be equipped with turntable described turning rolls on two supporting elements rotating around
It is detached from the steel pipe after corresponding hinge joint rotation, the only turntable on the turning rolls is made to be used to support the steel pipe,
Two supporting elements can be made to clamp the steel pipe on another described turning rolls at this time, the corresponding turntable can also be made
The steel pipe is supported, since the turntable can rotate, so that two turning rolls are in the difference for being respectively at bend
The limitation of steel pipe is not will receive when position, it is ensured that the bend transport for meeting the steel pipe requires.After bend, it is detached from the steel
Two supporting elements of pipe clamp the steel pipe around the rotation of corresponding hinge joint again.In order to guarantee that the steel pipe transmission vehicle exists
When backhauling defeated steel pipe, bend can be passed through using the turntable, avoiding back and forth twice will be to two institute on track
The front-rear position for stating turning rolls is adjusted, and the turntable can be all provided on each turning rolls.The steel pipe transmission vehicle
Structure is simple, not only guarantees stability of the steel pipe on forthright in transportational process, also can guarantee passing through on bend, reduces
Steel pipe transmission progress is accelerated in limitation of the corner turning radius to steel pipe transmission, shortens the construction period, reduces manual work.
Preferably, each turntable is set to the middle position of the corresponding pedestal.
Keep structure more stable, stress is more evenly.
Preferably, each turntable is removably connected on the corresponding pedestal.
Save the cost is easily installed and removes, and guarantees when transporting the steel pipe, can be according to road conditions, described in consideration
Whether the turntable is used on turning rolls.
Preferably, each turntable includes top plate, chassis and turntable bearing, and the top plate is connected to the turntable bearing
Inner ring, the chassis is connected to the outer ring of the turntable bearing, and the chassis is set on the pedestal.
The structure of the turntable is simple, can be realized the top plate and the relative rotation of the chassis in the same plane,
The top plate can not only be rotated clockwise relative to the chassis, can also be rotated counterclockwise relative to the chassis, thus
Guarantee that the steel pipe transmission vehicle can pass through leftward or rightward bend section.
Preferably, each supporting element includes connector and idler wheel, and the idler wheel is connected to the connector, the company
Fitting is articulated with the pedestal.
When the steel pipe is placed on the turning rolls, all idler wheels are connected with the steel pipe, be used to support and
The steel pipe is clamped to generate rolling friction when each supporting element rotates between the idler wheel and the steel pipe, can reduce
Scuffing to the surface of the steel pipe.
Preferably, the locking device includes two hydraulic jack top components, each hydraulic jack top component connection
In a supporting element.
Each turning rolls is equipped with control system, can realize each turning rolls by artificial remote control
On the corresponding supporting element of two hydraulic jack Component drivers rotate synchronously, make two supporting elements
Spacing changes, to realize all supporting element clampings or be detached from the steel pipe.
Preferably, the upper surface of the pedestal is the high cancave cambered surface in intermediate low both ends.
Cancave cambered surface can reduce height of the steel pipe in transport, and the reduction of center of gravity can make stability when transporting more
It is good.When ensuring that the steel pipe is placed on two turning rolls simultaneously, two ends of each pedestal can block institute
Stating steel pipe prevents it to be rolled down from the turning rolls.
It is further preferred that the bottom of each turntable is connected with jack, the jack is for adjusting described turn
The height of disk.
The jack is set to the inside of the corresponding pedestal, and the jack is connected with driving part, the driving
Component can drive the jack elongate or shorten by manually remotely operating control, thus realize the turntable raising or
It reduces.
The present invention provides a kind of application method of steel pipe transmission vehicle, includes the following steps:
Steel pipe is placed on two turning rolls, all supporting elements is allowed to rotate around corresponding hinge joint, makes each by step 1
After two supporting elements on the turning rolls clamp steel pipe, the steel pipe transmission vehicle starts to advance；
Step 2, before entering bend, at least by two branch on one of them described turning rolls equipped with turntable
Support member is rotated rotating around corresponding hinge joint, until corresponding two supporting elements are detached from the steel pipe, is made corresponding described
Steel pipe described in the carousel supports on turning rolls, then the steel pipe transmission vehicle enters bend；
Step 3, after the steel pipe transmission vehicle passes through bend, have disengaged from two supporting elements of the steel pipe rotating around
Corresponding hinge joint rotation, until two supporting elements clamp the steel pipe, the steel pipe transmission vehicle is continued on.
Specifically, the steel pipe transmission vehicle includes two turning rolls, one end of each turning rolls is hinged with a branch
Support member.The steel pipe transmission vehicle when unused, can by the free end of two supporting elements on each turning rolls
Positioned at minimum point, each supporting element includes the connector being hinged with the base and the idler wheel for being connected to the connector,
The idler wheel is set to the free end.Each connector is connected with a hydraulic jack top component, passes through artificial long-range behaviour
Control, two hydraulic jacks that can be realized on each turning rolls drive the corresponding connector that synchronous turn occurs
It is dynamic, so that the spacing of two idler wheels is changed, to realize all supporting element clampings or be detached from the steel pipe.
The steel pipe is placed on two turning rolls, and two turning rolls are located at two ends of the steel pipe
Portion, since the upper surface of the pedestal of two turning rolls is the high cancave cambered surface in intermediate low both ends, so can prevent
The steel pipe is rolled down from the turning rolls.The steel pipe is placed on two turning rolls keep stablizing after, allow institute
There is the connector to rotate rotating around corresponding hinge joint, after so that all supporting elements is clamped the steel pipe, the steel pipe fortune
Defeated vehicle starts to advance.
Before entering bend, in order to make to be located in one of only one supporting point between the turning rolls and the steel pipe
Position, guarantees that the steel pipe transmission vehicle smoothly passes through bend.The steel pipe transmission vehicle is in moderating process or stops after advancing, and leads to
Artificial remote operation is crossed, the hydraulic jack top component difference of two on one of them described turning rolls equipped with the turntable
It drives the corresponding connecting rod to rotate synchronously, until two idler wheels are detached from the steel pipe, makes on the turning rolls only
There is the turntable to be used to support the steel pipe.The turntable includes top plate, chassis and turntable bearing, and the top plate is connected to described
The inner ring of turntable bearing, the chassis are connected to the outer ring of the turntable bearing, and the chassis is set on the pedestal.The top
Disk and the chassis can relative rotation in the same plane, the top plate can not only revolve clockwise relative to the chassis
Turn, can also be rotated counterclockwise relative to the chassis, lead to the steel pipe transmission vehicle can not only also can by left bend
Cross right bend.
After the steel pipe transmission vehicle passes through bend, in order to guarantee the stability of the steel pipe, by manually remotely operating, take off
From two supporting elements of the steel pipe rotating around corresponding hinged under the driving of the corresponding hydraulic jack top component
Point rotates synchronously, and after so that two supporting elements is clamped the steel pipe, the steel pipe transmission vehicle is continued on.
When the steel pipe is placed on the steel pipe transmission vehicle, balance is able to maintain under the clamping action of the supporting element
State, as you pass the bend, two supporting elements positioned at the turning rolls in front of advancing rotate synchronously, and make described in two
Supporting element is detached from the steel pipe, guarantees that the turning rolls for being located at front of advancing and the steel pipe only exist a support point,
Under the action of the turntable, the steel pipe transmission vehicle passes through bend.
The present invention provides a kind of application method of steel pipe transmission vehicle, includes the following steps:
Steel pipe is placed on two turning rolls by step 1, and two turning rolls is made to be located at the two of the steel pipe
Then a end allows all supporting elements to rotate around corresponding hinge joint, make two supporting elements on each turning rolls
After clamping steel pipe, the steel pipe transmission vehicle starts to advance；
Step 2 at least increases the turntable on one of them described turning rolls before entering bend, until corresponding two
A supporting element is detached from the steel pipe, makes to correspond to steel pipe described in the carousel supports on the turning rolls, then the steel pipe
Transport vehicle enters bend；
Step 3 after the steel pipe transmission vehicle passes through bend, the corresponding turntable is reduced, until corresponding two institutes
It states supporting element and clamps the steel pipe, the steel pipe transmission vehicle continues on.
The steel pipe transmission vehicle includes two turning rolls, and the spacing of two turning rolls can adjust, each rolling
One end of wheel carrier is hinged with a supporting element.When the steel pipe is placed on two turning rolls, two turning rolls point
Not Wei Yu the steel pipe two ends, since the upper surface of the pedestal of two turning rolls is that intermediate low both ends are high
Cancave cambered surface, so the steel pipe can be prevented to be rolled down from the turning rolls.Each supporting element is connected with one
Hydraulic jack top component can be realized two hydraulic jacks on each turning rolls by artificial remote control
It drives the corresponding supporting element to rotate synchronously, the spacing of two supporting elements is made to change, to realize all described
Supporting element clamps or is detached from the steel pipe.
The steel pipe is placed on two turning rolls after holding stabilization, and all supporting elements are in the corresponding liquid
It presses and is rotated under the driving of jack assembly rotating around corresponding hinge joint, after so that all supporting elements is clamped the steel pipe, institute
Steel pipe transmission vehicle is stated to start to advance.
Before entering bend, only one support between the turning rolls and the steel pipe in order to make to be located at front of advancing
Point guarantees that the steel pipe transmission vehicle smoothly passes through bend.The steel pipe transmission vehicle is in moderating process or stops after advancing,
By manually remotely operating, increase one of them described turntable under the action of the jack, the steel pipe is raised
In the process, corresponding two supporting elements are made to be detached from the steel pipe, the turntable tops out.The turntable include top plate and
Chassis, the top plate and the chassis can relative rotation in the same plane, lead to the steel pipe transmission vehicle can not only
Left bend is crossed, right bend can be also passed through.
After the steel pipe transmission vehicle passes through bend, in order to guarantee the stability of the steel pipe, by manually remotely operating, institute
Turntable is stated to start to reduce under the action of the jack, until after two supporting elements clamp the steel pipe, the steel pipe
Transport vehicle continues on.
By adjusting the height of turntable described in one of them, so that corresponding two supporting elements is detached from the steel pipe, protect
Corresponding turning rolls is demonstrate,proved only with steel pipe there are a support point, the steel pipe transmission vehicle is enable to pass through bend.
In conclusion by adopting the above-described technical solution, the beneficial effects of the present invention are:
The steel pipe transmission vehicle is easy to operate, and before entering bend, the turning rolls in front of advancing is located at by adjusting
On two supporting elements height, so that steel pipe is connected with the turntable, two supporting elements are detached from the steel pipes, protect
Bend can be passed through by demonstrate,proving the steel pipe transmission vehicle, reduce limitation of the corner turning radius to steel pipe transmission, accelerate steel
Pipe transports progress, shortens the construction period, reduces manual work.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of steel pipe transmission vehicle described in embodiment 1 in the present invention；
Fig. 2 is the internal view of heretofore described turntable；
Fig. 3 is a kind of structural schematic diagram of steel pipe transmission vehicle as described in example 2 in the present invention；
Fig. 4 is a kind of structural schematic diagram of steel pipe transmission vehicle described in embodiment 3 in the present invention；
Fig. 5 is a kind of structural schematic diagram of steel pipe transmission vehicle as described in example 4 in the present invention；
Fig. 6 is a kind of structural schematic diagram of steel pipe transmission vehicle described in embodiment 5 in the present invention；
Fig. 7 is a kind of structural schematic diagram of steel pipe transmission vehicle described in embodiment 6 in the present invention.
Marked in the figure: 1- track, 11- pedestal, 12- wheel, 13- connector, 14- idler wheel, 15- wheel electrical machine, 16- rotation
Motor, 21- top plate, the chassis 22-, 23- turntable bearing, 24- jack
Specific embodiment
With reference to the accompanying drawing, the present invention is described in detail.
In order to make the objectives, technical solutions, and advantages of the present invention clearer, with reference to the accompanying drawings and embodiments, right
The present invention is further elaborated.It should be appreciated that described herein, specific examples are only used to explain the present invention, not
For limiting the present invention.
Embodiment 1
As shown in Figure 1, a kind of steel pipe transmission vehicle, includes two turning rolls, each turning rolls includes pedestal 11, two
A supporting element, locking device and wheel 12, the wheel 12 are connected to the pedestal 11, and each supporting element is hingedly connected to
One end of the pedestal 11, all supporting elements are connected with the locking device, the bottom of one of them turning rolls
Seat 11 is equipped on the pedestal 11 of a turntable or each turning rolls and is respectively equipped with the turntable, described
Turntable is used for supporting steel pipe when excessively curved.
For the ease of observation, the steel pipe is not shown in Fig. 1.The steel pipe transmission vehicle is for described in transport on track 1
Steel pipe, the wheel 12 are rail wheel, and two pedestals 11 are used to support steel pipe.During the upper surface of each pedestal 11 is
Between the high cancave cambered surface in low both ends, cancave cambered surface can reduce height of the steel pipe in transport, and the reduction of center of gravity can make to transport
When stability it is more preferable, while when ensuring that the steel pipe is placed on two turning rolls, two of each pedestal 11
End, which can block the steel pipe, prevents it to be rolled down from the turning rolls.The both ends of each pedestal 11 are respectively articulated with
There is the supporting element, two supporting elements on each pedestal 11 are used to clamp an end of the steel pipe.
Each supporting element can be rotated around corresponding hinge joint, can make two supporting elements on each pedestal 11
Spacing changes, so as to realize steel pipe described in clamp or release.In each turning rolls, the locking device is connected to
All supporting elements, when all supporting elements clamp the steel pipe, i.e., two supporting elements on each turning rolls
Behind an end for clamping the steel pipe, the locking device can make all supporting element holding positions relatively fixed, into
One step ensures the stability of the steel pipe, and the steel pipe transmission vehicle is suitable for linear section at this time.
When entering bend, since the steel pipe is difficult under the action of four clamping points through bend, so utilizing
The design feature of the turntable ensures that the steel pipe transmission vehicle can pass through bend.Only example is located at traveling to the present embodiment
The pedestal 11 of the turning rolls in front is equipped with a turntable.The turntable when excessively curved for supporting the steel
Pipe, the turntable are set to the middle position on the corresponding pedestal 11, structure can be made more stable, stress is more evenly.It is described
Turntable is removably connected on the corresponding pedestal 11, for save the cost, is easily installed and is removed, and is guaranteed described in the transport
When steel pipe, whether it can be considered on the turning rolls according to road conditions using the turntable.Before entering bend section, it is located at
Two supporting elements advanced on the turning rolls in front are rotated rotating around corresponding hinge joint, until two supports
Part is detached from the steel pipe, so that the only turntable on the turning rolls for being located at front of advancing is used to support the steel pipe, at this time
Two supporting elements on the turning rolls at traveling rear are for clamping the steel pipe.Using the structure of supported at three point
Can satisfy the steel pipe bend transport require, guarantee front the turning rolls pass through bend after, rear it is described
Turning rolls can also pass through bend.
As described in Figure 2, each turntable includes top plate 21, chassis 22 and turntable bearing 23, and the top plate 21 is connected to
The inner ring of the turntable bearing 23, the chassis 22 are connected to the outer ring of the turntable bearing 23, and the chassis 22 is connected to pair
The pedestal 11 answered.The structure of the turntable is simple, can be realized the top plate 21 and the chassis 22 in the same plane
Relative rotation, the top plate 21 can not only rotate clockwise relative to the chassis 22, also can be relative to the chassis
22 rotations counterclockwise, to guarantee that the steel pipe transmission vehicle can pass through leftward or rightward bend section.Due to described
Turntable itself has weight, therefore the turntable is placed on the pedestal 11 can also guarantee that the turntable will not be easily from institute
It states and is fallen on pedestal 11.If the road of transport has the gradient, in order to guarantee the stability of the turntable, prevent the turntable from falling
It falls, then the chassis 22 is removably connected on the pedestal 11, and such as the chassis 22 by screw or is bolted in described
On pedestal 11.
Further, as shown in Figure 1, each supporting element includes connector 13 and idler wheel 14, the idler wheel 14 is connected
In the connector 13, the connector 13 is articulated with the pedestal 11.Specifically, the steel pipe is placed on the turning rolls
When, all idler wheels 14 are connected with the steel pipe, are used to support and clamp the steel pipe, each supporting element rotation
When, rolling friction is generated between the idler wheel 14 and the steel pipe, the scuffing on the surface to the steel pipe can be reduced.
Each pedestal 11 is hollow structure, and the inside of each pedestal 11 is equipped with the locking dress
It sets, the locking device includes two hydraulic jack top components, and each hydraulic jack top component is connected to the branch
Support member.Specifically, the idler wheel 14 is connected to one end of the connector 13, institute on any one end of each turning rolls
The middle part for stating connector 13 is articulated with one end of the pedestal 11, and the other end of the connector 13 is articulated with the hydraulic jack
Top component, the hydraulic jack top component are set to the inside of the pedestal 11, and the hydraulic jack member hinges are in the bottom
Seat 11, each hydraulic jack top component can drive the rotation of the corresponding connector 13.
Each hydraulic jack top component includes hydraulic jack and electric hydraulic pump, and the electric hydraulic pump is for driving
Elongating or shortening for the hydraulic jack is moved, all hydraulic jack top components, can equipped with contactor or solenoid valve
Realize that two hydraulic jacks on each turning rolls of artificial remote control synchronized elongates or shortens, thus
It synchronizes two supporting elements to rotate, the spacing of two supporting elements is made to change, to realize all described
Supporting element clamps or is detached from the steel pipe.By manually remotely operating, cost of labor can not only be reduced, and worker can be made
Far from transport scene, avoid that accident occurs.
Each turning rolls also includes wheel electrical machine 15, and the wheel electrical machine 15 is connected to the wheel 12, the vehicle
Turbin generator 15 can by manually remotely operating control, to realize synchronous averaging and the stopping of all wheels 12, and
The speed of all wheels 12 after starting is able to maintain unanimously.
The turning rolls positioned at front of advancing also includes two rotating electric machines 16, and each rotating electric machine 16 is connected to
One idler wheel 14, each rotating electric machine 16 are used to control the rotation of the corresponding idler wheel 14, the rotating electric machine
16 can be by manually remotely operating control, when two of the turning rolls that are located at front of the advancing connectors 13 are around correspondence
Hinge joint rotation when, two idler wheels 14 also can start to rotate with step, make to produce between the idler wheel 14 and the steel pipe
Raw rolling friction, reduces damage of the idler wheel 14 to the steel pipe.When all connectors 13 stop operating, Mei Gesuo
State rotating electric machine 16 can the corresponding idler wheel 14 of genlocing, so that all idler wheels 14 is stopped rotating.
The steel pipe transmission vehicle is easy to operate, practical, and conevying efficiency is high, and safety and reliability is higher, is transporting
In the process, the height of C.G. that can reduce the steel pipe guarantees the stability and safety of transport, before entering bend, passes through
Two supporting element height for being located at the turning rolls both ends in front of advancing are adjusted, steel pipe is made to be connected with the turntable, are guaranteed
Transport vehicle can pass through bend, accelerate steel pipe transmission progress, shorten the construction period, reduce manual work, reduce bend
Locate limitation of the turning radius to steel pipe transmission, there is biggish turning advantage.
Embodiment 2
As shown in figure 3, the present embodiment is roughly the same with the structure of embodiment 1, difference is that the turntable is set to and is located at
On the turning rolls at traveling rear and the steel pipe transmission vehicle of embodiment 1 similarly, the embodiment of the present invention steel pipe transmission vehicle
Not only guarantee stability of the steel pipe in linear section in transportational process, also can guarantee the trouble-free operation on bend, reduce curved
Steel pipe transmission progress is accelerated in limitation of the turning radius to steel pipe transmission at road, shortens the construction period, reduces manual work.
Embodiment 3
As shown in figure 4, the present embodiment is roughly the same with the structure of embodiment 1, difference is comprising two turntables, each
The turntable is equipped on turning rolls, in order to guarantee the steel pipe transmission vehicle when on the track 1 to backhaul defeated steel pipe,
Bend can be passed through using the turntable, avoid back and forth twice will the front-rear position to two turning rolls carry out
Adjustment.Before crossing bend, one of them is equipped with two supporting elements on the turning rolls of turntable rotating around corresponding hinge
It is detached from the steel pipe after contact rotation, the only turntable on the turning rolls is made to be used to support the steel pipe, it is another at this time
Two supporting elements can be made to clamp the steel pipe on a turning rolls, can also be made described in the corresponding carousel supports
Steel pipe, since the turntable can rotate so that two turning rolls in the different location for being respectively at bend not
It will receive the limitation of steel pipe, it is ensured that the bend transport for meeting the steel pipe requires.
Embodiment 4
The present embodiment is roughly the same with the structure of embodiment 1, and difference is that the bottom of the turntable is connected with jack
24, the jack 24 is used to adjust the height of the turntable.The jack 24 is set to the inside of the corresponding pedestal 11,
Further, the jack 24 is connected with driving part, and the driving part can drive the jack 24 to extend or contract
It is short.The jack 24 is connected to the chassis 22, and the jack 24 and the position on the chassis 22 are relatively fixed.
The driving part can be such that the jack 24 elongates or shortens, thus real by manually remotely operating control
The existing turntable is raised and lowered.As shown in figure 5, the turntable increases when the jack 24 elongation.The steel pipe fortune
Before defeated vehicle enters bend, the turntable is increased under the action of the driving part, makes the steel pipe in the support of the turntable
Effect is lower to be increased, and corresponding two supporting elements is made to be detached from the steel pipe, makes the turning rolls and the institute that are located at front of advancing
State only one support point between steel pipe.The top plate 21 can relatively rotate in the same plane with the chassis 22, protect
Bend can be passed through by demonstrate,proving the steel pipe transmission vehicle.
Embodiment 5
The present embodiment is roughly the same with the structure of embodiment 4, and difference is that the turntable is set to positioned at traveling rear
On the turning rolls, it can also guarantee that the steel pipe transmission vehicle passes through bend.As shown in fig. 6, when the jack 24 is stretched
When long, the turntable is increased.
Embodiment 6
The present embodiment is roughly the same with the structure of embodiment 4, and difference is comprising two turntables, each turntable
Bottom is respectively connected with jack 24, and each jack 24 is used to adjust the height of the corresponding turntable.In order to guarantee
Steel pipe transmission vehicle is stated when on the track 1 to backhaul defeated steel pipe, bend can be passed through using the turntable, avoid coming
Returning twice will be adjusted the front-rear position of two turning rolls.Before crossing bend, one of them described turntable is increased,
After so that corresponding two supporting elements is detached from the steel pipe, only has the turntable on the turning rolls and be used to support the steel
Pipe can make two supporting elements clamp the steel pipe at this time on another described turning rolls, can also make corresponding described
Steel pipe described in carousel supports, since the turntable can rotate, so that two turning rolls are being respectively at bend
The limitation of steel pipe is not will receive when different location, it is ensured that the bend transport for meeting the steel pipe requires.
Further, upper surface of the top plate 21 of turntable as described in each has radian, the radian and the steel
Pipe is adapted, and the steel pipe, which is placed on two turntables, is also able to maintain stabilization, and since the steel pipe transmission vehicle exists
At the uniform velocity to go slowly in transportational process, the gradient of transport routes is smaller, and the turning radius in hole is also sufficiently large, so if having only two
It is little to its stability influence that the turntable is used to support the steel pipe.All driving parts pass through manually remote operation control
System, can be such that two jack 24 synchronize and elongate or shorten, or make any one jack 24 individually elongation or
Shorten.As shown in fig. 7, two turntables increase when two jack 24 extend.
Embodiment 7
A kind of application method of the steel pipe transmission vehicle, using a kind of described in any item steel pipe transmissions of such as embodiment 1-3
Vehicle includes the following steps:
Steel pipe is placed on two turning rolls by step 1, and two turning rolls is made to be located at the two of the steel pipe
Then a end allows all supporting elements to rotate around corresponding hinge joint, make two supporting elements on each turning rolls
After clamping steel pipe, the steel pipe transmission vehicle starts to advance；
Step 2, before entering bend, the steel pipe transmission vehicle slows down or stops, then one of them institute for being equipped with turntable
Two supporting elements stated on turning rolls are rotated rotating around corresponding hinge joint, until two supporting elements are detached from the steel
Pipe makes the only turntable on the turning rolls be used to support the steel pipe, at this time two on another described turning rolls
The supporting element is for clamping the steel pipe, and then the steel pipe transmission vehicle enters bend；
Step 3, after the steel pipe transmission vehicle passes through bend, have disengaged from two supporting elements of the steel pipe rotating around
Corresponding hinge joint rotation, until two supporting elements clamp the steel pipe, the steel pipe transmission vehicle is continued on.
Steel pipe transmission vehicle as described in Example 1, includes two turning rolls, and the spacing of two turning rolls can adjust.
One end of each turning rolls is hinged with a supporting element, and each supporting element includes the connection being hinged with pedestal 11
Part 13 and the idler wheel 14 for being connected to the connector 13.When the steel pipe is placed on two turning rolls, two rollings
Wheel carrier is located at two ends of the steel pipe, since the upper surface of the pedestal 11 of two turning rolls is centre
The high cancave cambered surface in low both ends, so the steel pipe can be prevented to be rolled down from the turning rolls.
Although the turning rolls for being located at front of advancing is equipped with a turntable, can make to be located at the described of front of advancing
Pedestal 11 is higher than the pedestal 11 at rear, to allow the steel pipe that there is gradient, but since the turntable height is smaller and
The own wt of the steel pipe is sufficiently large, it can be ensured that the steel pipe will not be fallen from the steel pipe transmission vehicle easily.
The steel pipe is placed on two turning rolls after holding stabilization, and all connectors 13 are in corresponding institute
It states and is rotated under the driving of hydraulic jack top component rotating around corresponding hinge joint, all supporting elements is made to clamp the steel pipe
Afterwards, the steel pipe transmission vehicle starts to advance.
Before entering bend, only one support between the turning rolls and the steel pipe in order to make to be located at front of advancing
Point guarantees that the steel pipe transmission vehicle smoothly passes through bend.The steel pipe transmission vehicle is in moderating process or stops after advancing,
By manually remotely operating, two hydraulic jack top components in the turning rolls for being located at front of advancing is made to respectively drive correspondence
The connector 13 rotate synchronously, until two idler wheels 14 are detached from the steel pipe, make on the turning rolls only
It states turntable and is used to support the steel pipe.Due to the top plate 21 and the chassis 22 can relative rotation in the same plane,
Make the steel pipe transmission vehicle that can not only can also pass through right bend by left bend.
After the steel pipe transmission vehicle passes through bend, in order to guarantee the stability of the steel pipe, by manually remotely operating, position
Divide under the driving of the corresponding hydraulic jack top component in two connectors 13 of the turning rolls in front of advancing
It is not rotated synchronously around corresponding hinge joint, after so that two supporting elements is clamped the steel pipes, the steel pipe transmission vehicle is after continuing
Into.
When the steel pipe is placed on the steel pipe transmission vehicle, balance is able to maintain under the clamping action of the supporting element
State, as you pass the bend, two supporting elements positioned at the turning rolls in front of advancing rotate synchronously, and make described in two
Supporting element is detached from the steel pipe, guarantees that the turning rolls for being located at front of advancing and the steel pipe only exist a support point,
Under the action of the turntable, the steel pipe transmission vehicle passes through bend.
Embodiment 8
A kind of application method of the steel pipe transmission vehicle, using a kind of described in any item steel pipe transmissions of such as embodiment 4-6
Vehicle includes the following steps:
Steel pipe is placed on two turning rolls by step 1, and two turning rolls is made to be located at the two of the steel pipe
Then a end allows all supporting elements to rotate around corresponding hinge joint, make two supporting elements on each turning rolls
After clamping steel pipe, the steel pipe transmission vehicle starts to advance；
Step 2, before entering bend, the steel pipe transmission vehicle slows down or stops, then on one of them described turning rolls
Turntable increased under the action of corresponding jack 24, the corresponding end of the steel pipe also increases under the action of the turntable,
Until corresponding two supporting elements are detached from the steel pipes, make to only have on the turning rolls turntable be used to support it is described
Steel pipe, two supporting elements on another described turning rolls are used to clamp the steel pipe at this time, then the steel pipe transmission
Vehicle enters bend；
Step 3, after the steel pipe transmission vehicle passes through bend, the turntable is under the action of corresponding jack 24
It reduces, the corresponding end of the steel pipe also reduces under the action of the turntable, until corresponding two supporting elements can press from both sides
The steel pipe is held, the steel pipe transmission vehicle continues on.
Steel pipe transmission vehicle as described in Example 4, includes two turning rolls, and the spacing of two turning rolls can adjust.
One end of each turning rolls is hinged with a supporting element, and each supporting element includes the connection being hinged with pedestal 11
Part 13 and the idler wheel 14 for being connected to the connector 13.When the steel pipe is placed on two turning rolls, two rollings
Wheel carrier is located at two ends of the steel pipe, since the upper surface of the pedestal 11 of two turning rolls is centre
The high cancave cambered surface in low both ends, so the steel pipe can be prevented to be rolled down from the turning rolls.
Although the turning rolls for being located at front of advancing is equipped with a turntable, can make to be located at the described of front of advancing
Pedestal 11 is higher than the pedestal 11 at rear, to allow the steel pipe that there is gradient, but since the turntable height is smaller and
The own wt of the steel pipe is sufficiently large, it can be ensured that the steel pipe will not be fallen from the steel pipe transmission vehicle easily.
The steel pipe is placed on two turning rolls after holding stabilization, and all connectors 13 are corresponding described
It is rotated under the driving of hydraulic jack top component rotating around corresponding hinge joint, after so that all supporting elements is clamped the steel pipe,
The steel pipe transmission vehicle starts to advance.
Before entering bend, only one support between the turning rolls and the steel pipe in order to make to be located at front of advancing
Point guarantees that the steel pipe transmission vehicle smoothly passes through bend.The steel pipe transmission vehicle is in moderating process or stops after advancing,
By manually remotely operating, as shown in Figure 1, the turntable is made to start to increase under the action of jack 24, for the ease of
It observes, the steel pipe is not shown in Fig. 1, the steel pipe makes corresponding two supporting elements be detached from institute during raised
Steel pipe is stated, the turntable tops out at this time, and the only turntable on the turning rolls is made to be used to support the steel pipe.It is described
Turntable includes top plate 21 and chassis 22, the top plate 21 and the chassis 22 can relative rotation in the same plane, make institute
Right bend can not only can also be passed through by left bend by stating steel pipe transmission vehicle.
After the steel pipe transmission vehicle passes through bend, in order to guarantee the stability of the steel pipe, by manually remotely operating, In
The turntable starts to reduce under the action of the jack 24, until corresponding two supporting elements can clamp the steel
Pipe, after two supporting elements clamp the steel pipe, the steel pipe transmission vehicle is continued on.
The steel pipe transmission vehicle as you pass the bend, by adjusting the height of the turntable, makes two of the turning rolls
The supporting element is detached from the steel pipe, guarantees that the turning rolls in front only has a support point with steel pipe, makes the steel pipe fortune
Defeated vehicle can pass through bend.
The foregoing is merely the preferred embodiments of invention, are not intended to limit the invention, all in spirit of the invention
It should all include within protection scope of the present invention with any modifications, equivalent replacements, and improvements made within principle etc..
Claims (10)
1. a kind of steel pipe transmission vehicle, which is characterized in that include two turning rolls, each turning rolls include pedestal (11),
Two supporting elements, locking device and wheel (12), the wheel (12) are connected to the pedestal (11), each supporting element point
It is not articulated with one end of the pedestal (11), all supporting elements are connected with the locking device, one of them described idler wheel
The pedestal (11) of frame is equipped on the pedestal (11) of a turntable or each turning rolls and is equipped with an institute
Turntable is stated, the turntable is used for supporting steel pipe when excessively curved.
2. a kind of steel pipe transmission vehicle according to claim 1, which is characterized in that each turntable is set to corresponding described
The middle position of pedestal (11).
3. a kind of steel pipe transmission vehicle according to claim 1, which is characterized in that each turntable is removably connected to pair
On the pedestal (11) answered.
4. a kind of steel pipe transmission vehicle according to claim 1, which is characterized in that each turntable include top plate (21),
Chassis (22) and turntable bearing (23), the top plate (21) are connected to the inner ring of the turntable bearing (23), the chassis (22)
It is connected to the outer ring of the turntable bearing (23), the chassis (22) is set on the pedestal (11).
5. a kind of steel pipe transmission vehicle according to claim 1, which is characterized in that each supporting element includes connector
(13) it is connected to the connector (13) with idler wheel (14), the idler wheel (14), the connector (13) is articulated with the pedestal
(11)。
6. a kind of steel pipe transmission vehicle according to claim 1, which is characterized in that the locking device includes two hydraulic thousand
Jin top component, each hydraulic jack top component are connected to the supporting element.
7. a kind of steel pipe transmission vehicle according to claim 1, which is characterized in that the upper surface of the pedestal (11) is centre
The high cancave cambered surface in low both ends.
8. a kind of steel pipe transmission vehicle according to claim 1-7, which is characterized in that the bottom of each turntable
It is connected with jack (24), the jack (24) is set to the height on the pedestal (11) and for adjusting the turntable.
9. a kind of applied to a kind of described in any item application methods of steel pipe transmission vehicle of such as the claims 1-7, feature
It is, includes the following steps:
Steel pipe is placed on two turning rolls, all supporting elements is allowed to rotate around corresponding hinge joint by step 1, makes each described
After two supporting elements on turning rolls clamp steel pipe, the steel pipe transmission vehicle starts to advance；
Step 2, before entering bend, at least by two supporting elements on one of them described turning rolls equipped with turntable
It is rotated rotating around corresponding hinge joint, until corresponding two supporting elements are detached from the steel pipe, makes the corresponding idler wheel
Steel pipe described in the carousel supports on frame, then the steel pipe transmission vehicle enters bend；
Step 3 has disengaged from two supporting elements of the steel pipe rotating around correspondence after the steel pipe transmission vehicle passes through bend
Hinge joint rotation, until two supporting elements clamp the steel pipes, the steel pipe transmission vehicle is continued on.
10. a kind of applied to a kind of such as above-mentioned application method of steel pipe transmission vehicle according to any one of claims 8, which is characterized in that packet
Include following steps:
Steel pipe is placed on two turning rolls by step 1, and two turning rolls is made to be located at two ends of the steel pipe
Then portion allows all supporting elements to rotate around corresponding hinge joint, press from both sides two supporting elements on each turning rolls
After holding steel pipe, the steel pipe transmission vehicle starts to advance；
Step 2 at least increases the turntable on one of them described turning rolls before entering bend, until corresponding two institutes
It states supporting element and is detached from the steel pipe, make to correspond to steel pipe described in the carousel supports on the turning rolls, then the steel pipe transmission
Vehicle enters bend；
Step 3 after the steel pipe transmission vehicle passes through bend, the corresponding turntable is reduced, until corresponding two branch
Support member clamps the steel pipe, and the steel pipe transmission vehicle continues on.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910922369.0A CN110525906B (en) | 2019-09-26 | 2019-09-26 | Steel pipe transport vehicle and application method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910922369.0A CN110525906B (en) | 2019-09-26 | 2019-09-26 | Steel pipe transport vehicle and application method thereof |
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| CN110525906A true CN110525906A (en) | 2019-12-03 |
| CN110525906B CN110525906B (en) | 2024-07-02 |
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| CN201910922369.0A Active CN110525906B (en) | 2019-09-26 | 2019-09-26 | Steel pipe transport vehicle and application method thereof |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112357327A (en) * | 2020-10-30 | 2021-02-12 | 广船国际有限公司 | Large pipe fitting transportation equipment and transportation method |
Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5316434A (en) * | 1992-05-07 | 1994-05-31 | Harnischfeger Corporation | Apparatus and method for hauling material objects |
| JP2005186890A (en) * | 2003-12-26 | 2005-07-14 | Tokyu Construction Co Ltd | Carrier unit |
| CN201214386Y (en) * | 2008-05-30 | 2009-04-01 | 东营市科威智能技术有限公司 | Tube transportation apparatus in tunnel |
| CN102717223A (en) * | 2012-06-30 | 2012-10-10 | 成都阿朗科技有限责任公司 | Adjustable roller carrier |
| DE102012018575A1 (en) * | 2012-09-20 | 2014-03-20 | Scheuerle Fahrzeugfabrik Gmbh | Heavy-duty transport vehicle for transporting tower segments used during construction of wind turbine, has load-bearing bed that is exclusively connected with chassis through hydraulic cylinder |
| CN204279207U (en) * | 2014-11-29 | 2015-04-22 | 山海关船舶重工有限责任公司 | A kind of wind power tower conveying device |
| US20160221715A1 (en) * | 2015-02-04 | 2016-08-04 | Company Black Llc | Support unit |
| CN206318381U (en) * | 2016-12-21 | 2017-07-11 | 天顺风能(苏州)股份有限公司 | One kind rotationally supports chassis |
| CN206374745U (en) * | 2017-01-05 | 2017-08-04 | 北京首钢国际工程技术有限公司 | It is a kind of can active steering from traveling transport vehicle for steel coils |
| CN207325213U (en) * | 2017-10-24 | 2018-05-08 | 重庆国荣风能重工有限公司 | Wind-power tower sprays support machine |
| CN207404405U (en) * | 2017-10-24 | 2018-05-25 | 重庆国荣风能重工有限公司 | Wind-power tower supports conveyance |
| EP3450087A1 (en) * | 2017-09-01 | 2019-03-06 | A. Narducci S.p.A. | Anti-drift system for roller positioners |
| CN210654961U (en) * | 2019-09-26 | 2020-06-02 | 成都阿朗科技有限责任公司 | Steel pipe transport vehicle |
-
2019
- 2019-09-26 CN CN201910922369.0A patent/CN110525906B/en active Active
Patent Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5316434A (en) * | 1992-05-07 | 1994-05-31 | Harnischfeger Corporation | Apparatus and method for hauling material objects |
| JP2005186890A (en) * | 2003-12-26 | 2005-07-14 | Tokyu Construction Co Ltd | Carrier unit |
| CN201214386Y (en) * | 2008-05-30 | 2009-04-01 | 东营市科威智能技术有限公司 | Tube transportation apparatus in tunnel |
| CN102717223A (en) * | 2012-06-30 | 2012-10-10 | 成都阿朗科技有限责任公司 | Adjustable roller carrier |
| DE102012018575A1 (en) * | 2012-09-20 | 2014-03-20 | Scheuerle Fahrzeugfabrik Gmbh | Heavy-duty transport vehicle for transporting tower segments used during construction of wind turbine, has load-bearing bed that is exclusively connected with chassis through hydraulic cylinder |
| CN204279207U (en) * | 2014-11-29 | 2015-04-22 | 山海关船舶重工有限责任公司 | A kind of wind power tower conveying device |
| US20160221715A1 (en) * | 2015-02-04 | 2016-08-04 | Company Black Llc | Support unit |
| CN206318381U (en) * | 2016-12-21 | 2017-07-11 | 天顺风能(苏州)股份有限公司 | One kind rotationally supports chassis |
| CN206374745U (en) * | 2017-01-05 | 2017-08-04 | 北京首钢国际工程技术有限公司 | It is a kind of can active steering from traveling transport vehicle for steel coils |
| EP3450087A1 (en) * | 2017-09-01 | 2019-03-06 | A. Narducci S.p.A. | Anti-drift system for roller positioners |
| CN207325213U (en) * | 2017-10-24 | 2018-05-08 | 重庆国荣风能重工有限公司 | Wind-power tower sprays support machine |
| CN207404405U (en) * | 2017-10-24 | 2018-05-25 | 重庆国荣风能重工有限公司 | Wind-power tower supports conveyance |
| CN210654961U (en) * | 2019-09-26 | 2020-06-02 | 成都阿朗科技有限责任公司 | Steel pipe transport vehicle |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112357327A (en) * | 2020-10-30 | 2021-02-12 | 广船国际有限公司 | Large pipe fitting transportation equipment and transportation method |
| CN112357327B (en) * | 2020-10-30 | 2022-06-24 | 广船国际有限公司 | Large pipe fitting transportation equipment and transportation method |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110525906B (en) | 2024-07-02 |
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