CN109573865A - A kind of locomotive crane and its auxiliary support apparatus - Google Patents
A kind of locomotive crane and its auxiliary support apparatus Download PDFInfo
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- CN109573865A CN109573865A CN201710910862.1A CN201710910862A CN109573865A CN 109573865 A CN109573865 A CN 109573865A CN 201710910862 A CN201710910862 A CN 201710910862A CN 109573865 A CN109573865 A CN 109573865A
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- Prior art keywords
- crossbeam
- support apparatus
- auxiliary support
- guide
- stringer
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- 230000003137 locomotive effect Effects 0.000 title claims abstract description 36
- 230000007246 mechanism Effects 0.000 claims description 12
- 238000006073 displacement reaction Methods 0.000 claims description 9
- 238000000034 method Methods 0.000 abstract description 10
- 230000008569 process Effects 0.000 abstract description 9
- 238000010586 diagram Methods 0.000 description 13
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 6
- 230000000694 effects Effects 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 3
- 229910052742 iron Inorganic materials 0.000 description 3
- 230000007704 transition Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 230000000007 visual effect Effects 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
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- 238000009434 installation Methods 0.000 description 1
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- 230000035939 shock Effects 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C23/00—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes
- B66C23/62—Constructional features or details
- B66C23/84—Slewing gear
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C23/00—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes
- B66C23/18—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes specially adapted for use in particular purposes
- B66C23/36—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes specially adapted for use in particular purposes mounted on road or rail vehicles; Manually-movable jib-cranes for use in workshops; Floating cranes
- B66C23/50—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes specially adapted for use in particular purposes mounted on road or rail vehicles; Manually-movable jib-cranes for use in workshops; Floating cranes mounted on railway vehicles, e.g. breakdown cranes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C23/00—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes
- B66C23/62—Constructional features or details
- B66C23/64—Jibs
- B66C23/70—Jibs constructed of sections adapted to be assembled to form jibs or various lengths
- B66C23/701—Jibs constructed of sections adapted to be assembled to form jibs or various lengths telescopic
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C23/00—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes
- B66C23/62—Constructional features or details
- B66C23/72—Counterweights or supports for balancing lifting couples
- B66C23/78—Supports, e.g. outriggers, for mobile cranes
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Jib Cranes (AREA)
Abstract
The present invention discloses a kind of locomotive crane and its auxiliary support apparatus, wherein, the auxiliary support apparatus includes the vehicle wheel component of crossbeam, stringer and several longitudinally spaced settings, and the vehicle wheel component can be run on the railroad track, and the stringer is connected with the axle of each vehicle wheel component；The crossbeam is installed on the stringer, for the outrigger support oil cylinder grafting of the gantry body of the locomotive crane, and can the relatively described stringer in vertical rotation in surface.Auxiliary support apparatus provided by the present invention exists independently of gantry body, without changing the structure of existing locomotive crane especially bogie portion, so that the structure of bogie significantly simplifies；When in use, the fractional load of gantry body can be shared, to reduce single wheel to the pressure of railroad track, is conducive to extend the service life of railroad track；And the crossbeam of the auxiliary support apparatus also has passive levelling function, the rollover that can be effectively prevent in operational process, phenomenon of toppling.
Description
Technical field
The present invention relates to locomotive crane technical field more particularly to a kind of locomotive cranes and its auxiliary support apparatus.
Background technique
Locomotive crane is a kind of rescue aid for ensureing safety of railway operation, is mainly used for locomotive, vehicle derailing or side
Tipping such as covers at the rescue of accidents.
But when locomotive crane plays weight, overall weight is larger, railroad track can be produced by running on railway
Raw biggish pressure, influences the service life of railroad track, especially when executing rescue task on railroad bridge, due to railway
The bearing capacity of bridge is much smaller than roadbed, when locomotive crane plays weight operation, it is most likely that cause railroad bridge to be broken, draw
The safety accident for sending out new.
In view of the above technical problems, the scheme used in the prior art is the wheel count for increasing locomotive crane, thus
Reduce single wheel to the pressure of railroad track.However, the quantity for increasing wheel is inevitable in the case where the bogie number of axle is constant
It will increase the complexity of bogie structure, so that bogie length is too long, weight is big, and then locomotive crane caused to be self-possessed
Greatly, it and causes the entire length of locomotive crane longer, increases the difficulty of operation, operation, meanwhile, it can also make locomotive crane
Higher cost.
Therefore, how a kind of locomotive crane is provided, on the basis of not changing existing bogie structure, reduces single vehicle
The pressure to railroad track is taken turns, is still those skilled in the art's technical problem urgently to be resolved.
Summary of the invention
The object of the present invention is to provide a kind of locomotive crane and its auxiliary support apparatus, wherein the auxiliary support apparatus
The fractional load of gantry body can be shared, to reduce gantry body and the single wheel of the auxiliary support apparatus to rail
The pressure in road.
In order to solve the above technical problems, the present invention provides a kind of auxiliary support apparatus for locomotive crane, including cross
The vehicle wheel component of beam, stringer and several longitudinally spaced settings, the vehicle wheel component can be run on the railroad track, described vertical
Beam is connected with the axle of each vehicle wheel component；The crossbeam is installed on the stringer, for the lifting of the locomotive crane
The outrigger support oil cylinder grafting of machine ontology, and can the relatively described stringer in vertical rotation in surface.
Auxiliary support apparatus provided by the present invention can be set to the iron of gantry body front or behind when in use
On rail road, the outrigger support oil cylinder of gantry body can be plugged on the crossbeam of the auxiliary support apparatus, and drive this auxiliary
Support device is helped to run simultaneously, so that the auxiliary support apparatus can share the fractional load of gantry body, so as to
Reduce gantry body and the single wheel of the auxiliary support apparatus to the pressure of railroad track, is conducive to extend making for railroad track
Use the service life.
Further, since the auxiliary support apparatus exists independently of gantry body, that is to say, that without changing existing railway
The structure of crane especially bogie portion is conducive to control locomotive crane so that the structure of bogie significantly simplifies
Cost, and reduce the operation of locomotive crane, task difficulty.
More importantly above-mentioned auxiliary support apparatus also has passive levelling function, when there are external forces in crossbeam
When, which can be with opposing side rails in vertical rotation in surface, so that crossbeam can remain at approximate horizontal in motion process
Position on, with the rollover effectivelying prevent in operational process, phenomenon of toppling.
It optionally, further include guide beam, the guide beam is set between the crossbeam, the stringer, under the crossbeam
End face, the guide beam upper surface in, one be equipped with guide pad, another one be equipped with guide surface, the guide pad can be with institute
It states guide surface to abut against, for the crossbeam by outer power drive in vertical rotation in surface, the guide pad can be in the guide surface
Upper sliding；It is additionally provided with position-limit mechanism between the crossbeam and the guide beam, to limit longitudinally opposed displacement between the two.
Optionally, the guide pad, the guide surface quantity be two；Two guide surfaces are respectively arranged on described lead
To the transverse ends portion of beam, and extend obliquely downward, the two guide pad lateral separations be set to the crossbeam lower end surface, two
The guide pad is abutted against with two guide surfaces correspondingly.
Optionally, the lower end of the crossbeam, the guide beam upper end in, one is equipped with limited post, and another one sets
There is limit hole, the limited post and the limit hole constitute the position-limit mechanism；The limited post and the limit hole, which are in, to be inserted
When connecing state, the longitudinally opposed displacement of the crossbeam, the guide beam can be limited, the limited post can also be in the limit
It is laterally moved in hole.
It optionally, further include positioning pin, the positioning pin can position one end that the limited post is inserted into the limit hole,
To limit the vertical relative displacement of the crossbeam, the guide beam.
Optionally, the guide beam can rotate in the plane where railroad track relative to the vehicle wheel component.
It optionally, further include the bottom beam for connecting adjacent two stringer, the guide beam is installed on the bottom by cartridge
Beam.
Optionally, the both ends of the crossbeam are equipped with support base, and the mounting height of the support base is lower than the crossbeam
Top；Slot is equipped in the support base, the outrigger support oil cylinder of the gantry body can be plugged in the slot.
Optionally, the support seat hinge is in the crossbeam, and can rotate along the hinged shaft between the two, so that the support
Seat switches using between position and stowed position.
The present invention also provides a kind of locomotive cranes, including gantry body and above-mentioned auxiliary support apparatus；In use,
The auxiliary support apparatus is located at the railroad track of the gantry body front or behind, the supporting leg branch of the gantry body
It holds oil cylinder and is plugged in the crossbeam, the gantry body can drive the auxiliary support apparatus same on the railroad track
Step operation, and the crossbeam can be driven in vertical rotation in surface, to level the crossbeam.
Since above-mentioned auxiliary support apparatus has had technical effect as above, then, with the auxiliary support apparatus
Locomotive crane is also when having similar technical effect, therefore this will not be repeated here.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the first specific embodiment of auxiliary support apparatus provided by the present invention；
Fig. 2 is view of the Fig. 1 in the direction A-A
Fig. 3 is the top view of Fig. 1；
Fig. 4 is view of the Fig. 3 in the direction B-B；
Fig. 5 is view of the Fig. 3 in the direction C-C；
Fig. 6 is the structural schematic diagram of second of specific embodiment of auxiliary support apparatus provided by the present invention；
Fig. 7 is the attachment structure schematic diagram of support base and crossbeam in Fig. 6；
Fig. 8 is the top view of Fig. 6；
Fig. 9 be Fig. 8 in auxiliary support apparatus support base stowed position structural schematic diagram；
Figure 10 is the structural schematic diagram of the third specific embodiment of auxiliary support apparatus provided by the present invention；
Figure 11 be Figure 10 in auxiliary support apparatus support base stowed position structural schematic diagram；
Figure 12 is the top view of Figure 10；
Figure 13 is that locomotive crane provided by the present invention is in the structural schematic diagram for using position.
The reference numerals are as follows in Fig. 1-13:
1 auxiliary support apparatus, 11 crossbeams, 111 guide pads, 112 limited posts, 12 stringers, 13 vehicle wheel components, 131 wheels,
132 axles, 14 guide beams, 141 guide surfaces, 142 positioning pins, 15 bottom beams, 16 cartridges, 17 support bases, 171 slots；
2 gantry bodies, 21 outrigger support oil cylinders；
S railroad track.
Specific embodiment
It is with reference to the accompanying drawing and specific real in order to make those skilled in the art more fully understand technical solution of the present invention
Applying example, the present invention is described in further detail.
It is described herein it is " several " be that exponential quantity is uncertain multiple, it is usually more than two；And when using " several " table
When showing the quantity of certain several component, do not necessarily mean that the quantity of these components is identical.
Herein, it is longitudinal direction with the extending direction of the traffic direction of locomotive crane or railroad track, in the longitudinal direction, leans on
Before the direction of near-car head is, after the direction close to the tailstock is；It in the horizontal plane, is laterally, in cross with longitudinal perpendicular direction
Upwards, using driver as reference, the direction where driver's left hand is left-hand, and the direction where the right hand is dextrad；Perpendicular
In facing directly, the direction far from ground be it is upper, under the direction close to ground is, up and down direction is also referred to as vertical.
Fig. 1-5 is please referred to, Fig. 1 is that the structure of the first specific embodiment of auxiliary support apparatus provided by the present invention is shown
It is intended to, Fig. 2 is view of the Fig. 1 in the direction A-A, and Fig. 3 is the top view of Fig. 1, and Fig. 4 is view of the Fig. 3 in the direction B-B, and Fig. 5 is figure
3 the direction C-C view.
As shown in Figure 1, the present invention provides a kind of auxiliary support apparatus for locomotive crane, including it is crossbeam 11, vertical
The vehicle wheel component 13 of beam 12 and several longitudinally spaced settings, vehicle wheel component 13 is including axle 132 and set on 132 both ends of axle
Wheel 131；The quantity of stringer 12 can be two, or more than two, stringer 12 can be with the vehicle of each vehicle wheel component 13
Axis 132 is connected, and can be specifically connected by bearing 133；Crossbeam 11 is installed on stringer 12, and can opposing side rails 12 in vertical plane
Interior rotation.
In use, the auxiliary support apparatus 1 can be located at the iron of the front or behind of the gantry body 2 of locomotive crane
On rail road S, the outrigger support oil cylinder 21 of gantry body 2 can be plugged in crossbeam 11, and drive the auxiliary support apparatus 1 same
Step operation, so that the auxiliary support apparatus 1 can share the fractional load of gantry body 2, to reduce gantry body 2
And the single wheel of auxiliary support apparatus 1 is conducive to extend the service life of railroad track S to the pressure of railroad track S.
Especially when locomotive crane is run on railroad bridge, the setting of above-mentioned auxiliary support apparatus 1 can disperse
The concentrfated load of gantry body 2, and then single wheel is reduced to the pressure of railroad track S, railroad bridge, to railroad track
S, railroad bridge carries out effective protection, to reduce the risk that safety accident new in rescue operations occurs.
Further, since the auxiliary support apparatus 1 exists independently of gantry body 2, that is to say, that without changing existing iron
The structure of road crane especially bogie portion is conducive to control locomotive crane so that the structure of bogie significantly simplifies
Cost, and reduce the operation of locomotive crane, task difficulty.
More importantly above-mentioned auxiliary support apparatus 1 also has passive levelling function, when there are external forces in crossbeam
When 11, which can be with opposing side rails 12 in vertical rotation in surface, so that crossbeam 11 can remain in operational process
On approximate horizontal position, with the rollover effectivelying prevent in operational process, phenomenon of toppling.
Above-mentioned external force mostlys come from the outrigger support oil cylinder 21 of gantry body 2, and in operation, gantry body 2 is
Power part acts on crossbeam 11 by outrigger support oil cylinder 21, to push auxiliary support apparatus 1 to run simultaneously；When by curved
When road, since gantry body 2 carries levelling function, outrigger support oil cylinder 21 can be made in vertical plane internal shift, outrigger support
Oil cylinder 21 can drive crossbeam 11 in vertical rotation in surface, to level crossbeam 11.
It is to be appreciated that " vertical plane ", in particular to the vertical plane perpendicular with longitudinal direction where the above-mentioned rotation of crossbeam 11；Separately
Outside, in embodiments of the present invention, the quantity of above-mentioned vehicle wheel component 13 is not limited, can be two groups, or multiple groups, and
The quantity of the vehicle wheel component 13 is more, more advantageously reduces single wheel 131 to the pressure of railroad track S, and vehicle wheel component 13
Quantity it is fewer, more advantageously reduce the complexity of 1 structure of auxiliary support apparatus, meanwhile, be also easier to guarantee the Auxiliary support
Each wheel 131 of device 1 is in the same plane, and then the stress of balanced each wheel 131.
With continued reference to FIG. 1, above-mentioned auxiliary support apparatus 1 can also include guide beam 14, which can be set to
Between crossbeam 11 and stringer 12, in fact, crossbeam 11 is installed on stringer 12 by guide beam 14.
In the lower end surface of crossbeam 11, the upper surface of guide beam 14, one can be equipped with guide pad 111, and another one can be with
Equipped with guide surface 141, guide pad 111 can be abutted against with guide surface 141, and when crossbeam 11 is turned in vertical plane by external force
When dynamic, guide pad 111 can slide on the guide surface 141, to be oriented to the rotation of crossbeam 11.
In embodiments of the present invention, mainly by taking guide surface 141 is set to guide beam 14, guide pad 111 is set to crossbeam 11 as an example,
Connection structure between crossbeam 11 and guide beam 14 is described, and guide surface 141 is set to crossbeam 11, guide pad 111 is set to guide beam
14 scheme is similar therewith, and this will not be repeated here.
Above-mentioned guide pad 111, guide surface 141 quantity all can be one, or two or more, when being one
When a, which needs to have biggish lateral dimension, to guarantee that crossbeam 11 can be steadily by the guide pad 111
It is placed in guide beam 14；During installation, guide pad 111 can be arranged in a one-to-one correspondence with guide surface 141, i.e., a guide pad 111 exists
It is slided on a corresponding guide surface 141, alternatively, can also be slided on a guide surface 141 simultaneously with multiple guide pads 111.
Specific to the embodiment of the present invention, above-mentioned guide pad 111, guide surface 141 quantity all can be two, two guide pads
111 can be set to the lower end surface of crossbeam 11 with lateral separation, and two guide surfaces 141 can be respectively arranged on the transverse ends of guide beam 14
Portion, and two guide surfaces 141 extend obliquely downward, two guide pads 111 are abutted against with two guide surfaces 141 correspondingly, are ascended the throne
Guide pad 111 in left side can be abutted against with the guide surface 141 of 14 left end of guide beam, and the guide pad 111 positioned at right side can be with
It is abutted against with the guide surface 141 of 14 right end of guide beam, so that crossbeam 11 can be steadily placed at guide beam 14.
When crossbeam 11 by outer power drive in vertical rotation in surface, each guide pad 111 can be on corresponding guide surface 141
Sliding, to guide the rotation of crossbeam 11, for example, still using Fig. 1 as visual angle, when crossbeam 11 rotates clockwise, positioned at leading for left side
It can be slided obliquely along the guide surface 141 of 14 left end of guide beam to block 111, and the guide pad 111 for being located at right side can be along leading
To the oblique lower slider of guide surface 141 of 14 right end of beam.
Above-mentioned two guide surface 141 can be independently arranged, i.e., do not have connection relationship between each other, and be located at guiding
The transverse ends of beam 14 are specific as shown in Figure 1, at this point, the middle part of 14 upper surface of guide beam has plane transition region, to connect two
Guide surface 141, due to the plane transition region surfacing, it is convenient to which other connections between crossbeam 11 and guide beam 14 are set
Structure；The inner end of above-mentioned two guide surface 141 can also be connected, at this point, the entire upper surface of guide beam 14 can be guiding
Face 141, for example, the upper surface of guide beam 14 can be complete arc surface.
By taking the embodiment with plane transition region (such as Fig. 1) as an example, the transverse ends face of the guide beam 14 is guide surface
141, in processing, the transverse ends face of guide beam 14 can be entirely processed into the plane extended obliquely downward or curved surface,
That is the transverse ends face of the guide beam 14 is entirely guide surface 141, can be easy to process；It is also possible to the transverse direction in guide beam 14
The sliding slot slided for guide pad 111 is arranged in both ends, at this point, the bottom wall of the sliding slot is equivalent to guide surface 141.
Above-mentioned guide surface 141 can be arc surface, to match the rotary motion trace during crossbeam 11 levels, be more advantageous to guarantor
Demonstrate,prove the abutting of guide pad 111 and guide surface 141.Alternatively, the guide surface 141 or other curved-surface structures, regardless of adopting
With which kind of curved-surface structure, as long as can guarantee that crossbeam 11 can be leveled to fully horizontal state.
It is also provided with position-limit mechanism between crossbeam 11 and guide beam 14, to limit longitudinally opposed displacement between the two,
The position-limit mechanism while still transmission mechanism, can be transferred to guide beam for the driving force that gantry body 2 acts on crossbeam 11
14, and it is finally transmitted to vehicle wheel component 13, to drive auxiliary support apparatus 1 to run simultaneously.
In fact, in the scheme that is matched with guide pad 111 of setting sliding slot above-mentioned, due to chute wall can with lead
It offsets to block 111, to limit the relative displacement between crossbeam 11 and guide beam 14, so, the sliding slot and guide pad 111 constitute
Above-mentioned position-limit mechanism.
And for being not provided with the scheme of sliding slot, the embodiment of the invention also provides another position limiting structure, under crossbeam 11
End, guide beam 14 upper end in, one can be equipped with limit hole, another one can be equipped with limited post 112, the limit hole with
Limited post 112 may make up position-limit mechanism, and when limited post 112 and limit hole are in inserting state, which can be with
Longitudinal two sidewalls of limit hole offset, to limit the longitudinally opposed displacement of crossbeam 11, guide beam 14.
Specifically, as shown in Fig. 2, limit hole (not shown) can be set to the upper end of guide beam 14, limited post
112 can be set to the lower end of crossbeam 11.
The limit hole can be the strip-shaped hole extended transversely, and when crossbeam 11 is in vertical rotation in surface, limited post 112 is also
It can be transversely displaced in limit hole, cause to interfere to avoid the rotation to crossbeam 11.In fact, above-mentioned limit hole is also
The lateral displacement of limited post 112 can be oriented to, i.e. the setting of the limit hole can be to the turning in vertical plane of crossbeam 11
It is dynamic to be oriented to, that is to say, that the fit structure of above-mentioned limited post 112 and limit hole, be not only crossbeam 11 and guide beam 14 it
Between position-limit mechanism, meanwhile or transmission mechanism, guiding mechanism.
It further, can also include positioning pin 142, when limited post 112 is set to crossbeam 11, the insertion limit of limited post 112
The one end in position hole and the front and rear sides wall of guide beam 14 can be equipped with dowel hole, and above-mentioned positioning pin 142 can be passed through and be set
In limited post 112 and the dowel hole of guide beam 14, to limit the vertical deviation of crossbeam 11, guide beam 14.
Above-mentioned positioning pin 142 can make crossbeam 11 and guide beam 14 form an entirety, in order to the embodiment of the present invention
The carrying of provided auxiliary support apparatus 1；And when the auxiliary support apparatus 1 cooperation gantry body 2 is worked, then it can incite somebody to action
The positioning pin 142 is extracted, and causes to interfere to avoid the rotation to crossbeam 11.
Certainly, when in use, which can not also extract, practical between the positioning pin 142 and limited post 112
Upper is hinged relationship, and limited post 112 can drive crossbeam 11 to be rotated around positioning pin 142, in this way, in product design, it can
So that the center of circle that crossbeam 11 rotates leveling process is located on the axis of the positioning pin 142, the positioning pin 142, limited post 112 and cross
The combination of beam 11 forms single pendulum structure, also can be realized crossbeam 11 and carries out rotation leveling.
Further, guide beam 14 relative wheel component 13 can also be rotated in the plane where railroad track S,
To cooperate the traffic direction of adjustment auxiliary support apparatus 1.
It is to be understood that vehicle wheel component 13 can be converted by under the pressure of railroad track S in first time when traveling is in bend
Traffic direction, and car body is rigid structure, can not be correspondingly rotated with railroad track S, so that vehicle wheel component 13 and vehicle
Both torsion is generated between body, if being rigidly connected between car body and vehicle wheel component 13, under the action of the torsion, may result in
Between connection structure twist off, so, car body relative wheel component 13 usually can carry out in the plane where railroad track S
Rotation, to absorb this part torsion, so that car body can pass through bend.
Specific to this programme, using Fig. 2 as visual angle, and Fig. 1 is combined, the provided auxiliary support apparatus 1 of the embodiment of the present invention is also
It may include the bottom beam 15 for connecting adjacent two stringer 12, guide beam 14 is installed on bottom beam 15 by cartridge 16, to realize guiding
The relative rotation of beam 14 and vehicle wheel component 13.
In production, each stringer 12 can form the chassis of the auxiliary support apparatus 1 with bottom beam 15, which is installed on wheel
Component 13, guide beam 14 and crossbeam 11 are installed on the chassis again.
As in Figure 3-5, and Fig. 1 is combined, the both ends of crossbeam 11 can be equipped with support base 17, and the two of gantry body 2
Outrigger support oil cylinder 21 can be plugged in two support bases 17, i.e. the provided auxiliary support apparatus 1 of the embodiment of the present invention uses two o'clock
The mode of support is supported gantry body 2, to guarantee the equilibrium of each supporting point stress, and then guarantees in operational process
The connection reliability of gantry body 2 and auxiliary support apparatus 1, and the stability of power transmission therebetween.
Can also be by the way of some support or multi-point support, correspondingly between crossbeam 11 and gantry body 2, crossbeam
Also one or more support base 17 need to set on 11, to be matched with the outrigger support oil cylinder 21 of gantry body 2, and
No matter use which kind of mode, as long as can guarantee auxiliary support apparatus 1 can to gantry body 2 formed secure support, and
Under the action of gantry body 2, auxiliary support apparatus 1 can be leveled passively.
Slot 171 can be equipped in above-mentioned each support base 17, outrigger support oil cylinder 21 can be plugged in slot 171, and
The mounting height of each support base 17 can be lower than the top of crossbeam 11, i.e., in contrast, the mounting height of support base 17 is lower, with
Meet the support requirement of outrigger support oil cylinder 21.
The structure that both ends are low, centre is high in this way, the crossbeam 11 can be designed as, for example, can be for shown in Fig. 1 " several "
Font structure, the convex formation groove in the middle part of crossbeam 11, both ends form wing plate, the knot such as guide beam 14 above-mentioned, guide pad 111
Structure can be located in the groove, and support base 17 then may be provided on two wing plates of crossbeam 11.
With continued reference to FIG. 3, and combine Fig. 1, each stringer 12 can be located at vehicle wheel component 13 two wheels 131 inside,
Using this structure, when crossbeam 11 is in vertical rotation in surface, the risk that crossbeam 11 and stringer 12 are hit can be reduced.Certainly, it indulges
Beam 12 can also be set to the outside of wheel 131, at this point, crossbeam 11 then needs to have bigger lateral dimension, to avoid rotating
The shock of Cheng Zhongyu stringer 12.
The nouns of locality such as above-mentioned "inner", "outside" are using the longitudinal axis of vehicle wheel component 13 as reference, close to the orientation of longitudinal axis
Referred to as "inner", the orientation far from longitudinal axis are referred to as "outside".
Since the transverse ends of crossbeam 11 need to be arranged support base 17, to be supported gantry body 2, cause to assist
The lateral dimension of support device 1 is larger, and when not in use, the occupied space of the auxiliary support apparatus 1 is larger.
For this purpose, the embodiment of the invention also provides the schemes that support base 17 can rotate gathering, to receive when not in use
Hold together each support base 17, and then reduces the occupied space of auxiliary support apparatus 1.
Fig. 6-12 is please referred to, Fig. 6 is the structure of second of specific embodiment of auxiliary support apparatus provided by the present invention
Schematic diagram, Fig. 7 are the attachment structure schematic diagram of support base and crossbeam in Fig. 6, and Fig. 8 is the top view of Fig. 6, and Fig. 9 is to assist in Fig. 8
Support device support base stowed position structural schematic diagram, Figure 10 be auxiliary support apparatus provided by the present invention the third is specific
The structural schematic diagram of embodiment, Figure 11 are structural schematic diagram of the auxiliary support apparatus in support base stowed position in Figure 10, Figure 12
For the top view of Figure 10.
As Figure 6-9, in a kind of specific embodiment, support base 17 can be located at the lower end surface at 11 both ends of crossbeam,
And crossbeam 11 is articulated with by hinged shaft, hinged shaft is vertically arranged, i.e., support base 17 can with respect to crossbeam 11 in the horizontal plane forward or
It rotates backwards, to switch the operating position of support base 17.
When support base 17 turn to it is substantially concordant with crossbeam 11, as shown in Figure 8, support base 17 be in use position, can
The outrigger support oil cylinder 21 of gantry body 2 is supported；When support base 17 is turned to it is substantially concordant with stringer 12 when, such as scheme
Shown in 9, support base 17 can be at stowed position, can substantially reduce the lateral dimension of the auxiliary support apparatus 1, to reduce its occupancy
Space.
Limit stops are also provided between above-mentioned support base 17 and crossbeam 11, when support base 17 is turned to using position,
The limit stops can fixed supporting seat 17 and crossbeam 11 relative position, to guarantee the auxiliary support apparatus 1 in use process
In reliability.
As shown in figs. 10-12, in another embodiment specific implementation mode, support base 17 can be located at 11 both ends of crossbeam, and
Be articulated with crossbeam 11 by hinged shaft, hinged shaft is arranged along the longitudinal direction, i.e., support base 17 can with respect to crossbeam 11 in vertical plane court
Above or towards rotation, to switch the operating position of support base 17.
Specifically, the middle part of the support base 17 is articulated with crossbeam 11, slot 171 is set to the outer end of support base 17, when
Support base 17 is swung down to when being generally in horizontal position, and the inner end of support base 17 can offset with the lower end of crossbeam 11,
To limit the slewing area of support base 17, at this point, support base 17, which is in, uses position；And when support base 17 is rotated up to substantially locating
When vertical position, support base 17 can be at stowed position, can reduce the lateral dimension of auxiliary support apparatus 1.
Figure 13 is please referred to, Figure 13 is that locomotive crane provided by the present invention is in the structural schematic diagram for using position.
The present invention also provides involved in a kind of locomotive crane, including gantry body 2 and the respective embodiments described above
Auxiliary support apparatus 1.
When in use, auxiliary support apparatus 1 can be located at the railroad track S of 2 front or behind of gantry body, crane
The outrigger support oil cylinder 21 of ontology 2 is plugged in crossbeam 11, and gantry body 2 can drive auxiliary support apparatus 1 in railroad track S
Upper synchronous operation, and crossbeam 11 can be driven in vertical rotation in surface, to level crossbeam 11.
Since above-mentioned auxiliary support apparatus 1 has had technical effect as above, then, there is the auxiliary support apparatus 1
Locomotive crane also when having similar technical effect, therefore this will not be repeated here.
The above is only the preferred embodiment of the present invention, it is noted that those skilled in the art are come
It says, various improvements and modifications may be made without departing from the principle of the present invention, these improvements and modifications also should be regarded as
Protection scope of the present invention.
Claims (10)
1. a kind of auxiliary support apparatus, it to be used for locomotive crane, which is characterized in that including crossbeam (11), stringer (12) and several
The vehicle wheel component (13) of longitudinally spaced setting, the vehicle wheel component (13) can run on railroad track (S), the stringer
(12) it is connected with the axle (132) of each vehicle wheel component (13)；
The crossbeam (11) is installed on the stringer (12), for the supporting leg branch of the gantry body (2) of the locomotive crane
Hold oil cylinder (21) grafting, and can the relatively described stringer (12) in vertical rotation in surface.
2. auxiliary support apparatus according to claim 1, which is characterized in that further include guide beam (14), the guide beam
(14) be set between the crossbeam (11), the stringer (12), the lower end surface of the crossbeam (11), the guide beam (14) it is upper
In end face, one is equipped with guide pad (111), and another one is equipped with guide surface (141), and the guide pad (111) can lead with described
It is abutted against to face (141), for the crossbeam (11) by outer power drive in vertical rotation in surface, the guide pad (111) can be
It is slided on the guide surface (141)；
It is additionally provided with position-limit mechanism between the crossbeam (11) and the guide beam (14), to limit longitudinally opposed position between the two
It moves.
3. auxiliary support apparatus according to claim 2, which is characterized in that the guide pad (111), the guide surface
(141) quantity is two；
Two guide surfaces (141) are respectively arranged on the transverse ends portion of the guide beam (14), and two guide pads (111) are laterally
Interval be set to the crossbeam (11) lower end surface, two guide pads (111) correspondingly with two guide surface (141) phases
It abuts.
4. auxiliary support apparatus according to claim 2, which is characterized in that the lower end of the crossbeam (11), the guiding
In the upper end of beam (14), one is equipped with limited post (112), and another one is equipped with limit hole, the limited post (112) and the limit
Position hole constitutes the position-limit mechanism；
When the limited post (112) and the limit hole are in inserting state, the crossbeam (11), the guide beam can be limited
(14) longitudinally opposed displacement, the limited post (112) can also laterally move in the limit hole.
5. auxiliary support apparatus according to claim 4, which is characterized in that further include positioning pin (142), the positioning pin
(142) one end that the limited post (112) are inserted into the limit hole can be positioned, to limit the crossbeam (11), the guiding
The vertical relative displacement of beam (14).
6. auxiliary support apparatus according to claim 2, which is characterized in that the guide beam (14) can be in railroad track
(S) it is rotated in the plane where relative to the vehicle wheel component (13).
7. auxiliary support apparatus according to claim 6, which is characterized in that further include adjacent two stringer (12) of connection
Bottom beam (15), the guide beam (14) are installed on the bottom beam (15) by cartridge (16).
8. auxiliary support apparatus described in any one of -7 according to claim 1, which is characterized in that the both ends of the crossbeam (11)
Equipped with support base (17), the mounting height of the support base (17) is lower than the top of the crossbeam (11)；
Slot (171) are equipped in the support base (17), the outrigger support oil cylinder (21) of the gantry body (2) being capable of grafting
In the slot (171).
9. auxiliary support apparatus according to claim 8, which is characterized in that the support base (17) is articulated with the crossbeam
(11), it and can be rotated along the hinged shaft between the two, so that the support base (17) switches using between position and stowed position.
10. a kind of locomotive crane, including gantry body (2), which is characterized in that further include as any in claim 1-9
Auxiliary support apparatus (1) described in；
In use, the auxiliary support apparatus (1) is located at the railroad track (S) of the gantry body (2) front or behind, institute
The outrigger support oil cylinder (21) for stating gantry body (2) is plugged in the crossbeam (11), and the gantry body (2) can drive
The auxiliary support apparatus (1) runs simultaneously on the railroad track (S), and the crossbeam (11) can be driven in vertical plane
Interior rotation, to level the crossbeam (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710910862.1A CN109573865B (en) | 2017-09-29 | 2017-09-29 | Railway crane and auxiliary supporting device thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710910862.1A CN109573865B (en) | 2017-09-29 | 2017-09-29 | Railway crane and auxiliary supporting device thereof |
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| CN109573865B CN109573865B (en) | 2024-06-07 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113173192A (en) * | 2021-05-31 | 2021-07-27 | 杭州华新机电工程有限公司 | Counterweight method of railway vehicle and railway vehicle |
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| Publication number | Publication date |
|---|---|
| CN109573865B (en) | 2024-06-07 |
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