Internal guide type turnout and rail transit system with same
阅读说明:本技术 内导向式道岔和具有其的轨道交通系统 (Internal guide type turnout and rail transit system with same ) 是由 李琳娜 曾浩 牛茹茹 于 2018-06-26 设计创作,主要内容包括:本发明公开了一种内导向式道岔和具有其的轨道交通系统,内导向式道岔包括:固定梁、活动梁和驱动装置,固定梁包括等高设置的第一边梁、第二边梁和中间梁,中间梁位于第一边梁和第二边梁之间的分岔侧,活动梁位于中间梁的合岔侧且包括第一动梁和第二动梁,第二动梁在第一边梁和中间梁之间可升降,第一动梁在中间梁与第二边梁之间可升降,驱动装置用于驱动第一动梁和第二动梁的升降,以使内导向式道岔在第一通行状态和第二通行状态之间切换。根据本发明的内导向式道岔,结构巧妙,体积小,质量轻,切换导向通道方便、省时省力,与外接轨道段的连接可靠性高、连接难度低,而且可以确保列车平稳且可靠地驶入和驶出内导向式道岔。(The invention discloses an internal guide type turnout and a rail transit system with the same, wherein the internal guide type turnout comprises: fixed beam, walking beam and drive arrangement, fixed beam is including the first boundary beam of equal altitude setting, second boundary beam and intermediate beam, the intermediate beam is located the bifurcation side between first boundary beam and the second boundary beam, the walking beam is located the switch side of intermediate beam and includes first walking beam and second walking beam, the second walking beam is liftable between first boundary beam and intermediate beam, first walking beam is liftable between intermediate beam and second boundary beam, drive arrangement is used for driving the lift of first walking beam and second walking beam, so that interior direction formula switch switches between first current state and second current state. The internal guide type turnout is ingenious in structure, small in size, light in weight, convenient to switch guide channels, time-saving and labor-saving, high in connection reliability with an external track section, low in connection difficulty, and capable of ensuring that a train can stably and reliably drive in and drive out of the internal guide type turnout.)
1. An internally guided switch, wherein said internally guided switch is switchable between a first passage state and a second passage state, and comprises:
the fixed beam comprises a first boundary beam, a second boundary beam and a middle beam which are arranged at the same height, and the middle beam is positioned at a bifurcation side between the first boundary beam and the second boundary beam;
the movable beam is positioned on the closing side of the middle beam and comprises a first movable beam and a second movable beam, the second movable beam can be lifted between the first edge beam and the middle beam, and the first movable beam can be lifted between the middle beam and the second edge beam;
the driving device is used for driving the first movable beam and the second movable beam to lift;
in the first passing state, the driving device drives the first movable beam to rise to be in equal-height connection with the middle beam to define a first guide channel between the first movable beam and the first side beam on one hand, and drives the second movable beam to lower than the first guide channel on the other hand;
in the second running state, the driving device drives the second movable beam to rise to be in equal-height connection with the middle beam to define a second guide channel between the second movable beam and the second side beam on the one hand, and drives the first movable beam to lower than the second guide channel on the other hand.
2. The inner guide type switch according to claim 1, wherein the two side surfaces of the middle beam are a first surface facing the first side beam and a second surface facing the second side beam, respectively, and in the first passing state, the two ends of the first movable beam in the extending direction are in direct surface contact with the second surface and the second side beam, respectively, to be clamped between the second side beam and the middle beam, and the side surface of the first movable beam facing the first side beam is engaged with the first surface.
3. The inner guide turnout as claimed in claim 2, wherein the second side beam, the first movable beam and the middle beam are joined into a first combined beam, the first combined beam and the first side beam are used as two side support beams of the first guide channel, and the beam width of any section of the first combined beam is greater than or equal to the average beam width of the first side beam.
4. The inner guide type turnout according to claim 3, wherein two ends of the first movable beam in the extending direction are respectively a first A end and a first B end, the first movable beam is a beam with a uniform cross section except the first A end and the first B end, the shape of the first A end is matched with the shape of the corresponding position of the second surface, so that the first movable beam is in direct contact with the second surface by adopting the whole outer surface of the first A end, and the shape of the first B end is matched with the shape of the corresponding position of the second side beam, so that the first movable beam is in direct contact with the second side beam by adopting the whole outer surface of the first B end.
5. The inner guide type switch according to claim 1, wherein the two side surfaces of the middle beam are a first surface facing the first side beam and a second surface facing the second side beam, respectively, and in the second passing state, both ends of the second movable beam in the extending direction are in direct surface contact with the first surface and the first side beam, respectively, to be sandwiched between the first side beam and the middle beam, and a side surface of the second movable beam facing the second side beam is engaged with the second surface.
6. The inner guide turnout as claimed in claim 5, wherein the first side beam, the second movable beam and the middle beam are joined to form a second combined beam, the second combined beam and the second side beam are used as two side support beams of the second guide channel, and the beam width of any section of the second combined beam is greater than or equal to the average beam width of the second side beam.
7. The inner guide type turnout according to claim 6, wherein two ends of the second movable beam in the extending direction are respectively a second A end and a second B end, the second movable beam is a beam with a uniform cross section except the second A end and the second B end, wherein the shape of the second A end is matched with the shape of the corresponding position of the first surface, so that the second movable beam adopts the whole outer surface of the second A end to directly contact with the first surface, and the shape of the second B end is matched with the shape of the corresponding position of the first side beam, so that the second movable beam adopts the whole outer surface of the second B end to directly contact with the straight joint surface of the first side beam.
8. An internally guided switch as claimed in any one of claims 1 to 7, wherein the drive means is configured to: and in the process of driving one of the first movable beam and the second movable beam to ascend, the other one of the first movable beam and the second movable beam is driven to descend at the same time.
9. The inner guide switch as claimed in claim 8, wherein said driving means comprises:
the first scissor lifting table is used for supporting the first movable beam to lift and comprises a first fixed hinged base and a first sliding hinged base;
the second scissor lifting table is used for supporting the second movable beam to lift and comprises a second fixed hinged base and a second sliding hinged base, and the second sliding hinged base and the first sliding hinged base are both positioned between the first fixed hinged base and the second fixed hinged base and are connected through a connecting rod;
the cylinder body of the driving cylinder is fixed between the first fixed hinged base and the second fixed hinged base, and the push rod of the driving cylinder is connected with one of the first sliding hinged base and the second sliding hinged base.
10. The inner guide switch as claimed in claim 9, wherein said driving means further comprises:
the linear rail, the linear rail is established first fixed hinged base with between the fixed hinged base of second, and along following first fixed hinged base arrives the direction of the fixed hinged base of second extends, first sliding hinged base with second sliding hinged base all with the cooperation of linear rail just follows linear rail synchronous sliding.
11. The inner guide switch as claimed in claim 8, wherein said driving means comprises: the first cam is used for driving the first movable beam to lift and the second cam is used for driving the second movable beam to lift, and the first cam and the second cam are driven by the same motor to synchronously rotate.
12. The inner guide switch as claimed in claim 8, wherein said driving means comprises:
the push rod of the first driving cylinder stretches vertically and is used for supporting the first movable beam to lift;
and a push rod of the second driving cylinder stretches vertically and is used for supporting the second movable beam to lift.
13. The inner guide turnout as claimed in claim 1, wherein one of the first guide channel and the second guide channel is a straight channel and the other is a curved channel, or both the first guide channel and the second guide channel are curved channels.
14. A rail transit system comprising an internally guided switch according to any one of claims 1-13.
Technical Field
The invention relates to the technical field of rail transit, in particular to an internal guide type turnout and a rail transit system with the same.
Background
The turnout of the cross-base monorail has a complex structure and is time-consuming and labor-consuming to move. To overcome this technical problem, it is pointed out in the related art that the switching manner of the turnout can be simplified by using the lifting parallel alternate tracks. However, the operating principles of the turnout and the internal guide turnout of the cross-base monorail are completely different, and the structure difference is large, so that the technical means cannot be applied to the internal guide turnout, and the problems that the moving of the internal guide turnout is time-consuming and labor-consuming during switching cannot be effectively solved.
Disclosure of Invention
The present invention is directed to solving at least one of the problems of the prior art. Therefore, the invention provides an internal guide type turnout which is ingenious in structure and convenient and reliable in guide channel switching.
The invention also provides a rail transit system with the internal guide turnout.
An inner-guided switch according to a first aspect of the present invention is switched between a first passage state and a second passage state, and includes: the fixed beam comprises a first boundary beam, a second boundary beam and a middle beam which are arranged at the same height, and the middle beam is positioned at a bifurcation side between the first boundary beam and the second boundary beam; the movable beam is positioned on the closing side of the middle beam and comprises a first movable beam and a second movable beam, the second movable beam can be lifted between the first edge beam and the middle beam, and the first movable beam can be lifted between the middle beam and the second edge beam; the driving device is used for driving the first movable beam and the second movable beam to lift; in the first passing state, the driving device drives the first movable beam to rise to be in equal-height connection with the middle beam to define a first guide channel between the first movable beam and the first side beam on one hand, and drives the second movable beam to lower than the first guide channel on the other hand; in the second travel state, the driving device drives the second movable beam to rise to be in equal-height connection with the middle beam to define a second guide channel between the second movable beam and the first side beam on the one hand, and drives the first movable beam to lower than the second guide channel on the other hand.
The internal guide type turnout is simple and ingenious in structure, small in size, light in weight, convenient to switch guide channels, time-saving and labor-saving, high in connection reliability with an external track section, low in connection difficulty, and capable of ensuring that a train can stably and reliably run in and out of the internal guide type turnout.
In some embodiments, the two side surfaces of the middle beam are respectively a first surface facing the first edge beam and a second surface facing the second edge beam, in the first passing state, two ends of the first movable beam in the extending direction are respectively in direct surface contact with the second surface and the second edge beam so as to be clamped between the second edge beam and the middle beam, and one side surface of the first movable beam facing the first edge beam is joined with the first surface.
In some embodiments, the second side beam, the first movable beam and the middle beam are joined to form a first combined beam, the first combined beam and the first side beam serve as two side support beams of the first guide channel, and the beam width of any section of the first combined beam is greater than or equal to the average beam width of the first side beam.
In some embodiments, two ends of the first movable beam in the extending direction are a first a end and a first B end, respectively, and the portion of the first movable beam except the first a end and the first B end is a beam with a uniform cross section, where the shape of the first a end matches the shape of the corresponding position of the second surface, so that the first movable beam contacts the second surface directly with the entire outer surface of the first a end, and the shape of the first B end matches the shape of the corresponding position of the second boundary beam, so that the first movable beam contacts the second boundary beam directly with the entire outer surface of the first B end.
In some embodiments, the two side surfaces of the middle beam are a first surface facing the first side beam and a second surface facing the second side beam, respectively, in the second operating state, two ends of the second movable beam in the extending direction are in direct surface contact with the first surface and the first side beam respectively to be clamped between the first side beam and the middle beam, and one side surface of the second movable beam facing the second side beam is joined to the second surface.
In some embodiments, the first side beam, the second movable beam and the middle beam are joined to form a second combined beam, the second combined beam and the second side beam serve as two side support beams of the second guide channel, and the beam width of any section of the second combined beam is greater than or equal to the average beam width of the second side beam.
In some embodiments, two ends of the second movable beam in the extending direction are a second a end and a second B end, respectively, and the portion of the second movable beam other than the second a end and the second B end is a beam with a uniform cross section, where the shape of the second a end matches the shape of the corresponding position of the first surface, so that the second movable beam directly contacts the first surface with the entire outer surface of the second a end, and the shape of the second B end matches the shape of the corresponding position of the first edge beam, so that the second movable beam directly contacts the first edge beam with the entire outer surface of the second B end.
In some embodiments, the drive device is configured to: and in the process of driving one of the first movable beam and the second movable beam to ascend, the other one of the first movable beam and the second movable beam is driven to descend at the same time.
In some embodiments, the driving device comprises: the first scissor lifting table is used for supporting the first movable beam to lift and comprises a first fixed hinged base and a first sliding hinged base; the second scissor lifting table is used for supporting the second movable beam to lift and comprises a second fixed hinged base and a second sliding hinged base, and the second sliding hinged base and the first sliding hinged base are both positioned between the first fixed hinged base and the second fixed hinged base and are connected through a connecting rod; the cylinder body of the driving cylinder is fixed between the first fixed hinged base and the second fixed hinged base, and the push rod of the driving cylinder is connected with one of the first sliding hinged base and the second sliding hinged base.
In some embodiments, the driving device further comprises: the linear rail, the linear rail is established first fixed hinged base with between the fixed hinged base of second, and along following first fixed hinged base arrives the direction of the fixed hinged base of second extends, first sliding hinged base with second sliding hinged base all with the cooperation of linear rail just follows linear rail synchronous sliding.
In some embodiments, the driving device comprises: the first cam is used for driving the first movable beam to lift and the second cam is used for driving the second movable beam to lift, and the first cam and the second cam are driven by the same motor to synchronously rotate.
In some embodiments, the driving device comprises: the push rod of the first driving cylinder stretches vertically and is used for supporting the first movable beam to lift; and a push rod of the second driving cylinder stretches vertically and is used for supporting the second movable beam to lift.
In some embodiments, one of the first guide channel and the second guide channel is a straight channel and the other is a curved channel, or both the first guide channel and the second guide channel are curved channels.
A rail transit system according to a second aspect of the invention comprises an internally guided switch according to the first aspect of the invention.
According to the rail transit system, the internal guide type turnout of the first aspect is arranged, so that the overall effect of the rail transit system is improved.
Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.
Drawings
FIG. 1 is a top view of an internally guided switch according to one embodiment of the present invention;
FIG. 2 is an operational schematic diagram of the internally guided switch shown in FIG. 1 in a first transit state;
FIG. 3 is a perspective view of the internally guided switch shown in FIG. 2;
FIG. 4 is a front view of the internally guided switch shown in FIG. 3;
FIG. 5 is a left side view of the internally guided switch shown in FIG. 3;
FIG. 6 is an operational schematic of the internally guided switch shown in FIG. 1 in a second on state;
figure 7 is a perspective view of the internally guided switch shown in figure 6;
FIG. 8 is a front view of the internally guided switch shown in FIG. 7;
FIG. 9 is a left side elevational view of the inner guide switch illustrated in FIG. 7;
figure 10 is a top view of an internally guided switch according to another embodiment of the present invention;
FIG. 11 is the inner guide switch shown in FIG. 10 assuming a first traffic state diagram;
figure 12 is a perspective view of the internally guided switch shown in figure 11;
figure 13 is a front view of the internally guided switch shown in figure 12;
figure 14 is a left side view of the inner guide switch shown in figure 12;
FIG. 15 is the inner guide switch illustrated in FIG. 10 in a second state of travel;
figure 16 is a perspective view of the internally guided switch shown in figure 15;
figure 17 is a front view of the internally guided switch shown in figure 16;
figure 18 is a left side view of the inner guided switch shown in figure 16;
FIG. 19 is a perspective view of a drive device according to one embodiment of the present invention;
FIG. 20 is an operational schematic view of the drive arrangement shown in FIG. 19;
FIG. 21 is a left side elevational view of the drive assembly illustrated in FIG. 20;
fig. 22 is a perspective view of a drive device according to another embodiment of the present invention;
FIG. 23 is a front view of a drive arrangement according to yet another embodiment of the invention;
figure 24 is a schematic illustration of an internally guided switch that differs from the embodiments of the present invention.
Reference numerals:
an
a first composite beam X1; a first composite beam X2;
a fixed beam 1; a
a
a second
a
a first
a
a first fixed hinged
a
a
a second
a
a second fixed hinged
a
a
a connecting
the
a
a
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are illustrative and intended to be illustrative of the invention and are not to be construed as limiting the invention.
The following disclosure provides many different embodiments, or examples, for implementing different features of the invention. To simplify the disclosure of the present invention, the components and arrangements of specific examples are described below. Of course, they are merely examples and are not intended to limit the present invention. Furthermore, the present invention may repeat reference numerals and/or letters in the various examples. This repetition is for the purpose of simplicity and clarity and does not in itself dictate a relationship between the various embodiments and/or configurations discussed. In addition, the present invention provides examples of various specific processes and materials, but one of ordinary skill in the art may recognize the applicability of other processes and/or the use of other materials.
Referring now to fig. 1-21, an embodiment of an internally guided
The internally guided
Furthermore, it will be appreciated that, for the monorail inner guide track (including the outer track section and the inner guide turnout described later), there are two support edges defining a guide channel therebetween, the train travelling thereon has two support wheels and a guide wheel located between the two support wheels, the two support wheels are respectively supported on the support edges on both sides to travel, and the guide wheel is limited by the two support edges in the guide channel to determine the travelling direction of the train.
When the
Referring to fig. 2, when the inner-guided
Referring to fig. 6, when the inner guided
As shown in fig. 1, the inner guided
As shown in fig. 1 and 3, the
As shown in fig. 1 and 3, the second
As shown in fig. 2 to 5, in the first pass state, the driving
That is, in the first passing state, the upper surface of the first
Thus, assuming that a train needs to travel from the
As shown in fig. 6 to 9, in the second travel state, the driving
That is, in the second passing state, the upper surface of the second
Thus, assuming that a train needs to travel from the
As another example shown in fig. 24, assuming that there is no
Compared with the example in the upper section, according to the inner
Moreover, according to the inner
In addition, because the inner
However, in the other example shown in fig. 24, there are positions where the first movable beam 21 ' and the second movable beam 22 ' are directly butted with the first
In short, the inner-guiding
In some embodiments of the present invention, as shown in fig. 1 and 10, the two side surfaces of the
For example, in the example shown in fig. 1 and 10, the first
Preferably, as shown in fig. 2, the
As shown in fig. 1 and 10, the shape of the
As shown in fig. 1 and 10, since the first
Of course, the present invention is not limited thereto, and in other embodiments of the present invention, both ends of the first
In some embodiments of the present invention, as shown in fig. 1 and 10, the two side surfaces of the
For example, in the example shown in fig. 1 and 10, the two ends of the second
Preferably, as shown in fig. 6, the
As shown in fig. 1 and 10, the shape of the
As shown in fig. 1 and 10, since the second
Of course, the present invention is not limited thereto, and in other embodiments of the present invention, both ends of the second
Specifically, the structural shape of the
Referring now to fig. 1-18, an internally guided
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