CN110396875B - Turnout beam driving device, turnout and track - Google Patents
Turnout beam driving device, turnout and track Download PDFInfo
- Publication number
- CN110396875B CN110396875B CN201810376689.6A CN201810376689A CN110396875B CN 110396875 B CN110396875 B CN 110396875B CN 201810376689 A CN201810376689 A CN 201810376689A CN 110396875 B CN110396875 B CN 110396875B
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- rod
- driving
- turnout
- switch
- swing
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61L—GUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC
- B61L5/00—Local operating mechanisms for points or track-mounted scotch-blocks; Visible or audible signals; Local operating mechanisms for visible or audible signals
- B61L5/04—Fluid-pressure devices for operating points or scotch-blocks
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61L—GUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC
- B61L5/00—Local operating mechanisms for points or track-mounted scotch-blocks; Visible or audible signals; Local operating mechanisms for visible or audible signals
- B61L5/06—Electric devices for operating points or scotch-blocks, e.g. using electromotive driving means
- B61L5/065—Construction of driving mechanism
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01B—PERMANENT WAY; PERMANENT-WAY TOOLS; MACHINES FOR MAKING RAILWAYS OF ALL KINDS
- E01B25/00—Tracks for special kinds of railways
- E01B25/08—Tracks for mono-rails with centre of gravity of vehicle above the load-bearing rail
- E01B25/10—Mono-rails; Auxiliary balancing rails; Supports or connections for rails
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01B—PERMANENT WAY; PERMANENT-WAY TOOLS; MACHINES FOR MAKING RAILWAYS OF ALL KINDS
- E01B25/00—Tracks for special kinds of railways
- E01B25/08—Tracks for mono-rails with centre of gravity of vehicle above the load-bearing rail
- E01B25/12—Switches; Crossings
Abstract
The invention provides a turnout beam driving device, which comprises a connecting rod mechanism and a driving assembly, wherein the connecting rod mechanism comprises a push rod, a swing rod and a connecting rod, one end of the push rod is connected with a turnout beam, and the other end of the push rod is connected with the swing rod; one end of the swing rod is fixed by a fixed mandrel, the other end of the swing rod is connected with the connecting rod, and the swing rod is suitable for rotating around the fixed mandrel; the drive assembly comprises a drive source and a drive rod, the drive rod is connected with the link mechanism, and the drive source drives the link mechanism through the drive rod. The turnout beam driving device is simple and reliable in structure, convenient to disassemble and assemble and low in cost, and can reduce vibration and noise of the turnout beam.
Description
Technical Field
The invention relates to the technical field of rail transit, in particular to a turnout beam driving device, a turnout with the turnout beam driving device and a rail.
Background
In the related art, a monorail turnout generally drives a turnout beam switch through a turnout beam driving device, specifically, the turnout beam driving device generally comprises a rotating arm, the turnout beam driving device is driven by a roller at the tail end of the rotating arm in a friction manner with a chute at the bottom of the turnout beam, so that the vibration is large and the noise is large, and the turnout beam driving device further comprises four switching speed reducers which are connected in series through a transmission shaft and a crowned tooth coupler. However, the mechanism is complex, the requirement on the manufacturing precision of the foundation and the bottom plate is high, the installation precision of the whole mechanism is difficult to guarantee, and in addition, the driving device is installed on the ground foundation, so that the occupied area is wide, and the safety of a turnout system is not facilitated.
Disclosure of Invention
The present invention is directed to solving, at least to some extent, one of the technical problems in the related art. Therefore, the invention provides a turnout beam driving device which has the advantages of simple and reliable structure, convenient assembly and disassembly and low cost, and can reduce the vibration and noise of the turnout beam.
The turnout beam driving device comprises a connecting rod mechanism and a driving assembly, wherein the connecting rod mechanism comprises: the connecting rod mechanism comprises a push rod, a swing rod and a connecting rod, one end of the push rod is connected with the turnout beam, and the other end of the push rod is connected with the swing rod; one end of the swing rod is fixed by a fixed mandrel, the other end of the swing rod is connected with the connecting rod, and the swing rod is suitable for rotating around the fixed mandrel; the drive assembly comprises a drive source and a drive rod, the drive rod is connected with the link mechanism, and the drive source drives the link mechanism through the drive rod.
According to the turnout beam driving device provided by the embodiment of the invention, the turnout beam can be driven to switch, the line change of railway vehicles can be completed, and the turnout beam driving device is simple and reliable in structure and low in cost by arranging the connecting rod mechanism and the driving assembly. In addition, the cooperation of the link mechanism and the driving assembly can reduce the vibration and noise of the turnout beam during the operation of the turnout and improve the operation reliability of the turnout beam. In addition, the turnout beam driving device can be used for single turnout and multiple turnouts.
In some embodiments of the present invention, the number of the push rods and the number of the swing rods are multiple, and the push rods and the swing rods are connected in a one-to-one correspondence manner. Therefore, the structural strength and reliability of the link mechanism are improved.
In some embodiments of the invention, the switch beams are a plurality of switch beams connected end to end, each switch beam being connected to at least one of the push rods. Therefore, the reliability of the turnout beam driving device can be improved, and the vibration of the turnout beam can be reduced.
In some embodiments of the present invention, the lengths of the plurality of pendulums are the same and are arranged in parallel with each other. Therefore, the link mechanism has good structural stability.
In some embodiments of the present invention, the driving source is a motor, the driving rod is an electric push rod, and an output end of the driving rod is connected to an end of the connecting rod. Therefore, stable switching power can be provided for the turnout beam.
In some embodiments of the present invention, the driving source is a hydraulic pump, the driving rod is a hydraulic push rod, and an output end of the driving rod is connected to an end of the connecting rod. Therefore, stable switching power can be provided for the turnout beam.
In some embodiments of the present invention, the push rod is connected to the turnout beam, the push rod is connected to the swing rod, the swing rod is connected to the connecting rod, and the connecting rod is connected to the driving rod through self-aligning roller bearings. Therefore, the reliability and the stability of the turnout beam driving device can be further improved.
The invention provides a turnout in a second aspect, which comprises a turnout beam and the turnout beam driving device, wherein the turnout beam and the turnout beam driving device are sequentially connected end to end, and the turnout beam driving device is suitable for driving the turnout beam to switch. The switch also includes a trolley adapted to support the switch beam. The turnout has the advantages of simple and reliable structure, convenience in disassembly and assembly, low cost and the like.
A third aspect of the invention provides a track comprising a switch as described above.
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 schematic structural diagram of a turnout according to an embodiment of the invention.
Fig. 2 is a partial structural schematic diagram of the turnout driving device of the embodiment of the invention.
Fig. 3 is a schematic structural diagram of another position of the turnout in the embodiment of the invention.
Fig. 4 is a schematic structural diagram of a turnout at another angle according to an embodiment of the invention.
Reference numerals:
a turnout 10;
a switch beam driving device 100;
a link mechanism 110, a push rod 111, a swing rod 112, a connecting rod 113, a fixed mandrel 114 and a self-aligning roller bearing 115;
a driving assembly 120, a driving source 121, a driving rod 122;
a turnout beam 200;
a trolley 300.
Detailed Description
In order to make the technical problems, technical solutions and advantageous effects solved by the present invention more clearly apparent, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
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.
In the description of the present invention, it is to be understood that the terms "lateral," "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "clockwise," "counterclockwise," and the like are used in the orientation or positional relationship indicated in the drawings for convenience in describing the invention and for simplicity in description, and are not intended to indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be considered limiting.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
In the present invention, unless otherwise expressly stated or limited, the first feature "on" or "under" the second feature may be directly contacting the first and second features or indirectly contacting the first and second features through an intermediate. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.
The invention is further described with reference to the following figures and examples.
With reference to fig. 1 to 4, an embodiment of the present invention provides a turnout beam driving device 100, including a link mechanism 110 and a driving assembly 120, where the link mechanism 110 includes a push rod 111, a swing rod 112 and a connecting rod 113, one end of the push rod 111 is connected to a turnout beam 200, and the other end of the push rod 111 is connected to the swing rod 112; one end of the swing rod 112 is fixed by a fixed spindle 114, the other end of the swing rod 112 is connected with a connecting rod 113, and the swing rod 112 is suitable for rotating around the fixed spindle 114; the driving assembly 120 includes a driving source 121 and a driving lever 122, the driving lever 122 is connected to the link mechanism 110, and the driving source 121 drives the link mechanism 110 through the driving lever 122.
According to the turnout beam driving device 100 of the embodiment of the invention, the driving assembly 120 comprises a driving source 121 and a driving rod 122, the driving source 121 is a power output part of the turnout beam driving device 100 and can provide power for the turnout beam driving device 100; the driving rod 122 is connected to the link mechanism 110, the driving source 121 drives the link mechanism 110 through the driving rod 122, the driving rod 122 transmits the power output by the driving source 121 to the link mechanism 110, where the driving rod 122 may be a thrust rod or a tension rod, it can be understood that when the output is a thrust force, the driving rod 122 is a thrust rod, and when the output is a tension force, the driving rod 122 is a tension rod. The link mechanism 110 is a transmission device for transmitting the driving force from the driving assembly 120 to the switch beam 200, so as to drive the switch beam 200 to switch, and the track change of the railway vehicle can be completed, and the switch beam driving device 100 has a simple and reliable structure and low cost by arranging the link mechanism 110 and the driving assembly 120. In addition, the cooperation of the linkage 110 and the driving assembly 120 can reduce the vibration and noise of the switch beam 200 during the operation of the switch 10, and can improve the reliability of the operation of the switch beam 200.
According to some embodiments of the present invention, as shown in fig. 1 to 4, there are a plurality of push rods 111 and swing rods 112, and the push rods 111 are connected to the swing rods 112 in a one-to-one correspondence manner. The switch beams 200 are arranged in an end-to-end manner, and each switch beam 200 is connected with at least one push rod 111. One end of the push rod 111 is connected with the turnout beam 200, the other end of the push rod 111 is connected with the swing rod 112, one end of the swing rod 112 is fixed by the fixed mandrel 114, the other end of the swing rod 112 is connected with the connecting rod 113, and the swing rod 112 can rotate around the fixed mandrel 114. The fixed spindle 114 fixes one end of the swing link 112 on a foundation so that the swing link 112 can rotate around the fixed spindle 114. The swing link 112 can rotate around the fixed mandrel 114, and the push rod 111 connected with the swing link 112 is driven to generate pushing force or pulling force, so as to drive the switch beam 200 connected with the push rod 111 to move. The link mechanism 110 composed of the push rod 111, the rocker 112 and the link 113 has the advantages of high stability and reliable force transmission, thereby improving the reliability of the switch beam driving device 100 and reducing the vibration of the switch beam 200.
The plurality of swing links 112 have the same length and are arranged in parallel to each other. This makes it possible to provide the link mechanism 110 with good structural stability. The drive lever 122 is connected to the link mechanism 110, and the drive source 121 drives the link mechanism 110 via the drive lever 122. The driving source 121 transmits a driving force to the link mechanism 110 through the driving lever 122, and the link 113 is connected to the driving lever 122. When the switch 10 is switched, the driving assembly 120 drives the connecting rod 113, and the plurality of swing rods 112 are connected with the connecting rod 113 and are driven to rotate around the fixed spindle 114. The lengths of the swing rods 112 are the same, and the swing rods 112 are arranged in parallel, so that the swing rods 112 rotate uniformly, the stability of the driving assembly 120 is facilitated, and the vibration of the turnout beam 200 is reduced. One end of the push rod 111 is connected with the turnout beam 200, the other end of the push rod 111 is connected with the swing rod 112, and the swing rod 112 rotates around the fixed spindle 114, so that the turnout beam 200 is driven to move, and the switching line change of the turnout 10 is realized.
According to some embodiments of the present invention, the driving source 121 is a motor, the driving rod 122 is an electric push rod, and the output end of the driving rod 122 is connected to the end of the connecting rod 113. Thereby, stable switching power can be provided to the switch beam 200. The driving source 121 is driven by a motor, and has the advantages of high precision, convenient speed regulation, stable power output and the like. The electric push rod is a mechanism for transmitting driving force, and has the advantages of small volume, convenience in control, high reliability and the like. The driving force generated by the driving source 121 is transmitted to the link mechanism 110 through the driving rod 122, the connecting rod 113 of the link mechanism 110 is connected with the output end of the driving rod 122, one end of the swing rod 112 is fixed by the fixed mandrel 114, the other end of the swing rod 112 is connected with the connecting rod 113, one end of the push rod 111 is connected with the turnout beams 200, the other end of the push rod 111 is connected with the swing rod 112, the turnout beams 200 are connected end to end, and each turnout beam 200 is connected with at least one push rod 111. When the switch 10 is switched, the motor drives the connecting rod 113 through the electric push rod, and the plurality of swing rods 112 are connected with the connecting rod 113, so as to be driven to rotate around the fixed spindle 114, and further push the push rod 111. One end of the push rod 111 is connected with the turnout beam 200, so as to push the turnout beam 200 to switch, and thus, the switch line change of the turnout 10 is realized.
According to some embodiments of the present invention, the driving source 121 is a hydraulic pump, the driving rod 122 is a hydraulic push rod, and the output end of the driving rod 122 is connected to the end of the connecting rod 113. Thereby, stable switching power can be provided to the switch beam 200. The driving source 121 is driven by hydraulic pressure, and has the advantages of low energy consumption, stepless speed regulation, automatic overload protection and the like. The hydraulic push rod is a mechanism for transmitting driving force, and has the advantages of sensitive action, stable operation, capability of effectively relieving external impact force and the like. The driving force generated by the driving source 121 is transmitted to the link mechanism 110 through the driving rod 122, the connecting rod 113 of the link mechanism 110 is connected with the output end of the driving rod 122, one end of the swing rod 112 is fixed by the fixed mandrel 114, the other end of the swing rod 112 is connected with the connecting rod 113, one end of the push rod 111 is connected with the turnout beams 200, the other end of the push rod 111 is connected with the swing rod 112, the turnout beams 200 are connected end to end, and each turnout beam 200 is connected with at least one push rod 111. When the switch 10 is switched, the hydraulic pump drives the connecting rod 113 through the hydraulic push rod, and the plurality of swing rods 112 are connected with the connecting rod 113 so as to be driven to rotate around the fixed spindle 114, thereby pushing the push rod 111. One end of the push rod 111 is connected with the turnout beam 200, so as to push the turnout beam 200 to switch, and thus, the switch line change of the turnout 10 is realized.
The push rod 111 and the turnout beam 200, the push rod 11 and the swing rod 112, the swing rod 112 and the connecting rod 113, and the connecting rod 113 and the driving rod 122 are connected through a self-aligning roller bearing 115. This can further improve the reliability and stability of the switch beam drive device 100. The self-aligning roller bearing 115 can bear radial load and can also bear bidirectional bearing load, the self-aligning roller bearing 115 has larger radial bearing capacity and also has the function of aligning, the requirement on the machining precision of a machine shell is lower, the use of the bearing is prevented from being influenced by installation errors or shaft deflection, and the vibration impact resistance is large. Radial loads are mainly generated between the push rod 111 and the turnout beam 200, between the push rod 11 and the swing rod 112, between the swing rod 112 and the connecting rod 113, and between the connecting rod 113 and the driving rod 122, and the self-aligning roller bearing 115 is adopted for connection, so that the driving force generated by the driving source 121 can be effectively transmitted, and the connecting rod mechanism 110 is high in stability and reliability, so that the reliability of the turnout beam driving device 100 can be improved, and the vibration of the turnout beam 200 can be reduced.
According to the switch beam driving device 100 of the embodiment of the invention, the driving source 121 is used as the power output part of the switch beam driving device 100 and can provide power for the switch beam driving device 100. The drive lever 122 is connected to the link mechanism 110, the drive source 121 drives the link mechanism 110 via the drive lever 122, and the drive lever 122 transmits power output from the drive source 121 to the link mechanism 110. The link mechanism 110 is a transmission device for transmitting the driving force from the driving assembly 120 to the switch beam 200, so as to drive the switch beam 200 to switch, and the track change of the railway vehicle can be completed, and the switch beam driving device 100 has a simple and reliable structure and low cost by arranging the link mechanism 110 and the driving assembly 120. In addition, the cooperation of the linkage 110 and the driving assembly 120 can reduce the vibration and noise of the switch beam 200 during the operation of the switch 10, and can improve the reliability of the operation of the switch beam 200.
While the switch 10 according to the embodiment of the present invention will be described in detail in one particular embodiment with reference to fig. 1-4, it is to be understood that the following description is illustrative only and not intended to be a specific limitation of the invention.
As shown in fig. 1-4, the switch 10 according to the present invention comprises a switch beam 200 and a switch beam driving device 100 as described above, wherein the switch beam driving device 100 is adapted to drive the switch beam 200 to switch. The switch 10 further includes a trolley 300, the trolley 300 being adapted to support the switch beam 200.
The switch 10 includes a switch beam driving device 100, a switch beam 200 and a trolley 300. The orbital lane change can be realized to switch 10, and the switch roof beam 200 that three end to end connected gradually constitutes the switch 10 body, and platform truck 300 is located the bottom of switch roof beam 200, plays the effect of supporting switch roof beam 200 on the one hand, and on the other hand platform truck 300 can carry on switch roof beam 200 and remove. The switch beam driving device 100 is a power device for the switch 10 to switch the line, and the trolley 300 carries the switch beam 200 to switch the line under the driving of the switch beam driving device 100.
As shown in fig. 1, the switch beam driving device 100 includes a link mechanism 110 and a driving assembly 120, the link mechanism 110 includes a push rod 111, a swing rod 112 and a connecting rod 113, one end of the push rod 111 is connected with the switch beam 200, and the other end of the push rod 111 is connected with the swing rod 112; one end of the swing rod 112 is fixed by a fixed spindle 114, the other end of the swing rod 112 is connected with a connecting rod 113, and the swing rod 112 is suitable for rotating around the fixed spindle 114; the driving assembly 120 includes a driving source 121 and a driving lever 122, the driving lever 122 is connected to the link mechanism 110, and the driving source 121 drives the link mechanism 110 through the driving lever 122. The driving source 121 is a power output part of the switch beam driving device 100, and can provide power for the switch beam driving device 100. The link mechanism 110 is a transmission device for transmitting the driving force from the driving assembly 120 to the switch beam 200, so as to drive the switch beam 200 to switch, and the track change of the railway vehicle can be completed, and the switch beam driving device 100 has a simple and reliable structure and low cost by arranging the link mechanism 110 and the driving assembly 120. In addition, the cooperation of the linkage 110 and the driving assembly 120 can reduce the vibration and noise of the switch beam 200 during the operation of the switch 10, and can improve the reliability of the operation of the switch beam 200.
As shown in fig. 1 to 4, three push rods 111 and three swing rods 112 are provided, and the three push rods 111 and the three swing rods 112 are correspondingly connected one to one. The turnout beams 200 are three in end-to-end connection, and each turnout beam 200 is connected with one push rod 111. One end of the push rod 111 is connected with the turnout beam 200, the other end of the push rod 111 is connected with the swing rod 112, one end of the swing rod 112 is fixed by the fixed mandrel 114, the other end of the swing rod 112 is connected with the connecting rod 113, and the swing rod 112 can rotate around the fixed mandrel 114. The fixed spindle 114 fixes one end of the swing link 112 to a foundation (not shown) so that the swing link 112 can rotate around the fixed spindle 114. The swing link 112 can rotate around the fixed mandrel 114, and the push rod 111 connected with the swing link 112 is driven to generate pushing force or pulling force, so as to drive the switch beam 200 connected with the push rod 111 to move. The link mechanism 110 composed of the push rod 111, the rocker 112 and the link 113 has the advantages of high stability and reliable force transmission, thereby improving the reliability of the switch beam driving device 100 and reducing the vibration of the switch beam 200.
The three swing rods 112 have the same length and are arranged in parallel. This makes it possible to provide the link mechanism 110 with good structural stability. The drive lever 122 is connected to the link mechanism 110, and the drive source 121 drives the link mechanism 110 via the drive lever 122. The driving source 121 transmits a driving force to the link mechanism 110 through the driving lever 122, and the link 113 is connected to the driving lever 122. When the switch 10 is switched, the driving assembly 120 drives the connecting rod 113, and the three swing rods 112 are connected with the connecting rod 113 and are driven to rotate around the fixed spindle 114. The three swing rods 112 have the same length and are arranged in parallel, so that the three swing rods 112 rotate consistently, the stability of the driving assembly 120 is facilitated, and the vibration of the turnout beam 200 is reduced. One end of the push rod 111 is connected with the turnout beam 200, the other end of the push rod 111 is connected with the swing rod 112, and the swing rod 112 rotates around the fixed spindle 114, so that the turnout beam 200 is driven to move, and the switching line change of the turnout 10 is realized.
As shown in fig. 1, the driving source 121 is a motor, the driving rod 122 is an electric push rod, and an output end of the driving rod 122 is connected to an end of the link 113. Thereby, stable switching power can be provided to the switch beam 200. The driving source 121 is driven by a motor, and has the advantages of high precision, convenient speed regulation, stable power output and the like. The electric push rod is a mechanism for transmitting driving force, and has the advantages of small volume, convenience in control, high reliability and the like. The driving force generated by the driving source 121 is transmitted to the link mechanism 110 through the driving rod 122, the connecting rod 113 of the link mechanism 110 is connected with the output end of the driving rod 122, one end of the swing rod 112 is fixed by the fixed mandrel 114, the other end of the swing rod 112 is connected with the connecting rod 113, one end of the push rod 111 is connected with the turnout beam 200, the other end of the push rod 111 is connected with the swing rod 112, the turnout beams 200 are three in an end-to-end manner, and each turnout beam 200 is connected with at least one push rod 111. When the switch 10 is switched, the motor drives the connecting rod 113 through the electric push rod, and the plurality of swing rods 112 are connected with the connecting rod 113, so as to be driven to rotate around the fixed spindle 114, and further push the push rod 111. One end of the push rod 111 is connected with the turnout beam 200, so as to push the turnout beam 200 to switch, and thus, the switch line change of the turnout 10 is realized.
The switching action of the lower switch 10 is described in detail as follows: when the switch 10 is switched, the driving assembly 120 drives the connecting rod 113, and the three swing rods 112 are connected with the connecting rod 113 and are driven to rotate around the fixed spindle 114. The three swing rods 112 have the same length and are arranged in parallel, so that the swing rods 112 rotate uniformly, the stability of the driving assembly 120 is facilitated, and the vibration of the turnout beam 200 is reduced. One end of the push rod 111 is connected with the turnout beam 200, the other end of the push rod 111 is connected with the swing rod 112, and the swing rod 112 rotates around the fixed spindle 114, so that the turnout beam 200 is driven to move, and the switching line change of the turnout 10 is realized. The turnout 10 provided by the invention has the advantages of simple and reliable structure, convenience in disassembly and assembly, low cost and the like.
The invention also provides a track comprising a switch as described above. The rail has the advantages of convenience in maintenance, low cost and the like.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.
While embodiments of the invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.
Claims (8)
1. A turnout beam driving device is characterized by comprising a link mechanism and a driving assembly:
the connecting rod mechanism comprises a push rod, a swing rod and a connecting rod,
one end of the push rod is connected with the turnout beam, and the other end of the push rod is connected with the swing rod;
one end of the swing rod is fixed by a fixed mandrel, the other end of the swing rod is connected with the connecting rod, and the swing rod is suitable for rotating around the fixed mandrel;
the driving assembly comprises a driving source and a driving rod, the driving rod is connected with the link mechanism, and the driving source drives the link mechanism through the driving rod;
the number of the push rods and the number of the swing rods are multiple, and the push rods are connected with the swing rods in a one-to-one correspondence manner;
the turnout beam is a plurality of end-to-end connected turnout beams, and each turnout beam is connected with at least one push rod.
2. The switch beam drive of claim 1, wherein said plurality of said pendulums are identical in length and are disposed parallel to each other.
3. The switch beam driving device as claimed in claim 1, wherein the driving source is a motor, the driving rod is an electric push rod, and the output end of the driving rod is connected with the end of the connecting rod.
4. The switch beam driving device as claimed in claim 1, wherein the driving source is a hydraulic pump, the driving rod is a hydraulic push rod, and the output end of the driving rod is connected with the end of the connecting rod.
5. The turnout beam driving device according to claim 1, wherein the push rod is connected with the turnout beam, the swing rod, the connecting rod and the driving rod through self-aligning roller bearings.
6. A turnout is characterized by comprising turnout beams which are connected end to end in sequence; and
the switch beam drive of any one of claims 1-5, adapted to drive the switch beam switches.
7. The switch of claim 6, further comprising a trolley adapted to support the switch beam.
8. A track comprising a switch as claimed in claim 7.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810376689.6A CN110396875B (en) | 2018-04-25 | 2018-04-25 | Turnout beam driving device, turnout and track |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810376689.6A CN110396875B (en) | 2018-04-25 | 2018-04-25 | Turnout beam driving device, turnout and track |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110396875A CN110396875A (en) | 2019-11-01 |
| CN110396875B true CN110396875B (en) | 2021-02-23 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201810376689.6A Active CN110396875B (en) | 2018-04-25 | 2018-04-25 | Turnout beam driving device, turnout and track |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110654419B (en) * | 2019-11-05 | 2021-09-28 | 重庆华渝重工机电有限公司 | Straddle type monorail traffic joint type single turnout driving device |
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| JPH04161504A (en) * | 1990-10-22 | 1992-06-04 | Railway Technical Res Inst | Railway turnout device |
| CN2389809Y (en) * | 1999-11-01 | 2000-08-02 | 铁道部专业设计院 | Multiple-joint points driving device |
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