CN112706799A - Variable cross-section straddle type monorail turnout - Google Patents
Variable cross-section straddle type monorail turnout Download PDFInfo
- Publication number
- CN112706799A CN112706799A CN202110021680.5A CN202110021680A CN112706799A CN 112706799 A CN112706799 A CN 112706799A CN 202110021680 A CN202110021680 A CN 202110021680A CN 112706799 A CN112706799 A CN 112706799A
- Authority
- CN
- China
- Prior art keywords
- section
- transmission
- switch
- driving
- turnout
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Images
Classifications
-
- 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
-
- 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
-
- 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
- B61L5/10—Locking mechanisms for points; Means for indicating the setting of points
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Railway Tracks (AREA)
Abstract
The invention relates to the technical field of straddle type monorail traffic, in particular to a variable-section straddle type monorail switch, which comprises a turnout beam body, a first variable-section driving device, a second variable-section driving device, a turnout beam driving device, a guide panel, a stabilizing panel, an inter-beam connecting device and a turnout beam locking device, wherein the turnout beam body is provided with a first variable-section driving device and a second variable-section driving device; the first variable cross-section driving device is used for driving the guide panels on the two sides to move, and the second variable cross-section driving device is used for driving the stabilizing panels on the two sides to move; the turnout beam driving device is arranged at the bottom of the turnout beam body and provides power input for the switching of the variable-section single-rail turnout; the connecting device is used for connecting the turnout beam body and the track beam in butt joint with the turnout beam body, and the turnout beam locking device is used for locking the turnout beam body. The invention has simple and compact structure, low design cost and excellent interchange performance.
Description
Technical Field
The invention relates to the technical field of straddle type monorail traffic, in particular to a variable-section straddle type monorail turnout.
Background
Straddle type monorail transit is rapidly developed in recent years due to the characteristics of low overall construction cost, strong climbing capability, low noise, comfortable riding and the like, and can be divided into 850 types, 700 types and 690 types according to the width of a track beam. The straddle type monorail switch is one of three key technologies of straddle type monorail traffic, and is a line connecting device for transferring vehicles from one line to another line.
At present, the straddle type single-track switch of the same type cannot be used interchangeably in lines with different track beam widths. The straddle type single-track turnout needs to design and manufacture a turnout beam according to the width of a track beam of the line of the turnout, and a corresponding turnout beam driving mechanism is designed in a matching manner. The straddle-type single-track switch of the same type cannot be used interchangeably among lines with different track beam widths, so that the design and manufacturing cost of the single-track switch is increased, and the problems of various straddle-type single-track switches, poor interchangeability and the like are caused.
Disclosure of Invention
Aiming at the defects of the prior art, the technical problem to be solved by the application of the patent is how to provide the variable cross-section straddle type single-rail turnout which is low in design cost, excellent in interchange performance and compact in structure.
In order to solve the technical problems, the invention adopts the following technical scheme:
a cross-section-variable straddle type single-rail turnout comprises a turnout beam body, a first cross-section-variable driving device, a second cross-section-variable driving device, a turnout beam driving device, a guide panel, a stabilizing panel, an inter-beam connecting device and a turnout beam locking device;
the first variable cross-section driving device and the second variable cross-section driving device are both arranged in the turnout beam body, the first variable cross-section driving device is used for driving the guide panels on two sides to move, the second variable cross-section driving device is used for driving the stabilizing panels on two sides to move, and the guide panels are positioned above the stabilizing panels;
the turnout beam driving device is arranged at the bottom of the turnout beam body and provides power input for the switching of the variable-section single-rail turnout;
connecting device and switch roof beam locking device interconnection between the roof beam, connecting device and switch roof beam locking device simultaneous movement between the roof beam, connecting device is used for connecting the walking face of the switch roof beam body and track roof beam between the roof beam, switch roof beam locking device is used for locking the switch roof beam body. The turnout beam locking device is used for locking the position of the turnout beam, the inter-beam connecting device is used for connecting the variable-section single-rail turnout with the rail beam in butt joint with the turnout beam, and the turnout beam locking device is used for unlocking and simultaneously disconnecting the variable-section single-rail turnout from the rail beam in butt joint with the turnout beam.
The first variable cross-section driving device comprises a transmission motor, a transmission reduction gearbox, a transmission rod and a transmission pair, wherein the transmission motor is arranged in the turnout beam body, an output shaft of the transmission motor is in power coupling connection with an input shaft of the transmission reduction gearbox, an output shaft of the transmission reduction gearbox is in power coupling connection with the transmission rod, the transmission pair is arranged on the transmission rod, and the transmission rod can be pivotally arranged in the turnout beam body;
the transmission pair comprises a transmission gear, a transmission rack, a rack guide groove, a transmission connecting rod, a telescopic rod and a telescopic rod guide groove, wherein the transmission gear is installed on the transmission rod, the tooth form of the transmission rack is opposite and is respectively meshed with the upper side and the lower side of the transmission gear, the transmission rack is not provided with a tooth form end part in a sliding fit mode and is installed in the rack guide groove, one end of the transmission rack is fixedly connected with the transmission connecting rod, the other end of the transmission connecting rod is fixedly connected with the telescopic rod, the end part of the telescopic rod, which is not connected with the transmission connecting rod, is fixedly connected with a guide panel, and the telescopic rod is in a.
Preferably, a rolling needle or a rolling ball is arranged at the matching installation position of the lower part of the transmission rack and the rack guide groove so as to reduce the friction resistance.
Preferably, the shape of the transmission connecting rod is designed to be L-shaped, so that the telescopic rods on the left side and the right side of the transmission gear are positioned on the same horizontal plane.
The second variable cross-section driving device is identical to the first variable cross-section driving device in structure.
The outer side of the turnout beam body is provided with a guide groove and a stabilizing groove which are matched with the guide panel and the stabilizing panel. The guide panel and the stabilizing panel can be respectively embedded in the guide groove and the stabilizing groove.
When the variable-section single-track turnout needs to change the section size thereof to match different track beam width lines, the control device of the variable-section single-track turnout controls the transmission motor to operate, and the output torque of the transmission motor drives the transmission rod to rotate after being decelerated by the transmission reduction gearbox, so as to drive the transmission gear on the transmission rod to rotate. The transmission gear drives the two driving racks which are meshed with the transmission gear to synchronously and reversely move, further drives the two telescopic rods which are fixedly connected with the two driving racks respectively to synchronously and reversely move, and further drives the two guide panels or the two stabilizing panels which are fixedly connected with the two telescopic rods respectively and positioned at two sides of the turnout beam body to synchronously and reversely move. Thereby changing the cross section of the variable-section straddle type single-track turnout to match lines with different track beam widths.
Further, in the variable cross-section straddle type single-rail turnout variable cross-section process, the first variable cross-section driving device and the second variable cross-section driving device can synchronously drive the guide panel and the stabilizing panel to move simultaneously, or the first variable cross-section driving device can drive the guide panel to move first, or the second variable cross-section driving device can drive the stabilizing panel to move first.
The turnout beam driving device comprises a driving motor, a driving reduction box, a driving gear, a driving rack and a collision block;
the driving motor and the driving reduction box are fixedly connected with the bottom of the turnout beam body, an input shaft of the driving reduction box is in power coupling connection with an output shaft of the driving motor, the output shaft of the driving reduction box is coaxially and fixedly connected with a driving gear, the driving gear is meshed with a driving rack, the driving rack is fixedly connected to a ground boss, the collision block is fixedly installed at the lower part of the driving gear, and a travel switch is arranged at a position corresponding to the collision block after the variable-section single-rail turnout is turned and retracted to the right position; the driving rack is in an arc shape taking the fixed end of the turnout beam as the center of a circle. The length of the arc line is set according to the switching distance of the variable cross-section single-track turnout.
The turnout beam driving device further comprises a protective housing; the protection housing passes through rag bolt and installs on ground boss and ground, the protection housing is circular-arcly, drive gear and drive rack are all installed in the protection housing, circular arc waist type hole has been seted up on the protection housing, circular arc waist type hole central line is the change of drive gear axis and removes the motion trail.
And a dustproof cover is arranged in the arc waist-shaped hole of the protective housing. The protective cover shell and the dust cover protect the driving gear and the driving rack, and prevent dust and other impurities from falling into the meshing transmission part of the driving gear and the driving rack to influence the driving of the turnout beam.
In particular, the input shaft of the drive reduction gearbox is perpendicular to the output shaft.
Particularly, the output shaft of the driving motor is connected with the input shaft of the driving reduction box through a coupler with an overload protection function, and when overload occurs, the coupler can be separated, so that the overload protection effect is achieved on the turnout beam driving device.
When the variable cross-section single-rail switch is switched, the control device of the variable cross-section single-rail switch controls the driving motor to operate, and the output torque of the driving motor drives the driving gear to rotate after being decelerated by the driving reduction box. Because the drive gear is meshed with the drive rack and the drive rack is fixedly connected to the ground boss, when the drive gear rotates, the reaction force of the drive gear on the drive rack pushes the turnout beam to rotate around the fixed end of the turnout beam, so that the movable end of the turnout beam is in butt joint with different lines to form a turnout. When the switch is in place, the collision block touches the travel switch, the travel switch feeds back a switch-in-place signal to the control device, and the control device controls the driving motor to stop running.
Wherein, switch roof beam locking device installs the inside at the expansion end of the switch roof beam body, switch roof beam locking device is provided with the locking groove including locking push rod, push rod guide way and locking gyro wheel with the tip of the rail beam that the expansion end of the switch roof beam body docks mutually, locking gyro wheel installs the tip at locking push rod, push rod guide way fixed mounting is in the expansion end of the switch roof beam body, locking push rod sliding fit is in the push rod guide way. The push rod guide groove plays a role in guiding and limiting the locking push rod. The locking push rod can be an electric push rod or a hydraulic push rod.
The connecting device between the beams comprises a connecting plate and a connecting rod, the connecting plate is hinged to the top of the turnout beam body, one end of the connecting rod is hinged to the connecting plate, and the other end of the connecting rod is hinged to the locking push rod. The beam-to-beam connecting device and the turnout beam locking device move synchronously. The turnout beam locking device is used for locking the position of the turnout beam, the inter-beam connecting device is used for connecting the variable-section single-rail turnout with the rail beam in butt joint with the turnout beam, and the turnout beam locking device is used for unlocking and simultaneously disconnecting the variable-section single-rail turnout from the rail beam in butt joint with the turnout beam.
The top of the movable end of the turnout beam body and the top of the track beam are both provided with connecting plate grooves for accommodating connecting plates, and the connecting plates are embedded in the connecting plate grooves.
And after the variable cross-section single-rail turnout is switched in place, the turnout beam locking device locks to fix the position of the variable cross-section single-rail turnout. In the locking process of the turnout beam locking device, the control device of the variable-section single-rail turnout controls the locking push rod to move towards the direction of the locking groove, the locking push rod drives the connecting rod hinged to the locking push rod to move, and the connecting rod further drives the connecting plate to rotate towards the connecting plate groove. After the locking push rod is inserted into the locking groove, the turnout beam locking device completes locking of the variable-section single-track turnout position, at the moment, the connecting plate is just embedded in the connecting plate groove, the upper surface of the connecting plate is flush with the walking surface of the turnout beam body and the track beam, and the inter-beam connecting device completes connection of the variable-section single-track turnout and the track beam.
When the variable cross-section single-track switch needs to be switched, the control device of the variable cross-section single-track switch controls the locking push rod to withdraw from a locking groove, the locking push rod drives the connecting rod hinged to the locking push rod to move, the connecting rod further drives the connecting plate to deviate from the connecting plate groove to rotate, and the connection between the variable cross-section single-track switch and the track beam is released so as to meet the switching requirement of the variable cross-section single-track switch.
Preferably, the shape of the connecting plate can be rectangular, semicircular or other shapes for facilitating connection.
In conclusion, the invention has the advantages of compact structure, excellent exchange performance and low design cost.
Drawings
FIG. 1 is an overall block diagram of the present invention;
FIG. 2 is a front view of the present invention;
FIG. 3 is a view A-A of FIG. 2;
FIG. 4 is a view showing a structure of a first variable cross-section driving apparatus;
FIG. 5 is the view of FIG. 4B-B;
FIG. 6 is a view of the construction of the turnout beam drive;
FIG. 7 is a view of FIGS. 6C-C;
FIG. 8 is a view of the construction of the turnout beam locking device and the inter-beam connection device;
figure 9 is a schematic view of the motion of the switch beam locking device and the beam-to-beam connection device.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail below with reference to the accompanying drawings. It should be understood that the specific embodiments described herein are merely illustrative of the invention and do not limit the invention. In the description of the present invention, it is to be understood that the directions or positional relationships indicated by the directional terms such as "upper, lower, front, rear, left, right" and "top, bottom", etc., are generally based on the directions or positional relationships shown in the drawings only for the convenience of describing the present invention and simplifying the description, and in the case of not making a contrary explanation, these directional terms do not indicate and imply that the device or element being referred to must have a specific direction or be constructed and operated in a specific direction, and therefore, should not be interpreted as limiting the scope of the present invention; the terms "inner and outer" refer to the inner and outer relative to the profile of the respective component itself.
In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
As shown in fig. 1-3, a variable cross-section straddle type single-track switch comprises a switch beam body 1, a first variable cross-section driving device 2, a second variable cross-section driving device 3, a switch beam driving device 4, a guide panel 5, a stabilizing panel 6, an inter-beam connecting device 7 and a switch beam locking device 8;
the first variable cross-section driving device 2 and the second variable cross-section driving device 3 are both installed in the turnout beam body 1, the first variable cross-section driving device 2 is used for driving the guide panels 5 on two sides to move, the second variable cross-section driving device 3 is used for driving the stabilizing panels 6 on two sides to move, and the guide panels 5 are located above the stabilizing panels 6;
the turnout beam driving device 4 is arranged at the bottom of the turnout beam body 1 and provides power input for the switching of the variable-section single-rail turnout;
connecting device 7 and the interconnection of switch roof beam locking device 8 between the roof beam, connecting device 7 and the synchronous motion of switch roof beam locking device 8 between the roof beam, connecting device 7 is used for connecting the walking face of switch roof beam body 1 and track roof beam between the roof beam, switch roof beam locking device 8 is used for locking switch roof beam body 1. The turnout beam locking device 8 completes the locking of the turnout beam position, the inter-beam connecting device 7 completes the connection of the variable-section single-rail turnout and the rail beam traveling surface, and the turnout beam locking device 8 releases the locking and the inter-beam connecting device 7 releases the connection of the variable-section single-rail turnout and the rail beam traveling surface.
As shown in fig. 4 and 5, the first variable cross-section driving device 2 includes a transmission motor 23, a transmission reduction box 22, a transmission rod 21 and a transmission pair 20, the transmission motor 23 is installed in the turnout beam body 1, an output shaft of the transmission motor 23 is in power coupling connection with an input shaft of the transmission reduction box 22, an output shaft of the transmission reduction box 22 is in power coupling connection with the transmission rod 21, the transmission pair 20 is installed on the transmission rod 21, and the transmission rod 21 is pivotably installed in the turnout beam body 1;
the transmission pair 20 comprises a transmission gear 203, a transmission rack 201, a rack guide groove 202, a transmission connecting rod 204, an expansion link 205 and an expansion link guide groove 206, wherein the transmission gear 203 is installed on the transmission rod 21, the tooth form of the transmission rack 201 is opposite and is respectively meshed with the upper side and the lower side of the transmission gear 203, the end part of the transmission rack 201 which is not provided with the tooth form is installed in the rack guide groove 202 in a sliding fit manner, one end of the transmission rack 201 is fixedly connected with the transmission connecting rod 204, the other end of the transmission connecting rod 204 is fixedly connected with the expansion link 205, the end part of the expansion link 205 which is not connected with the transmission connecting rod is fixedly connected with the guide panel 5, and the expansion link 205 is in a.
Preferably, a rolling needle or a rolling ball is arranged at the fitting mounting position of the lower part of the transmission rack 201 and the rack guide groove 202 to reduce the frictional resistance.
Preferably, the shape of the transmission connecting rod 204 is designed to be L-shaped, so as to ensure that the telescopic rods on the left and right sides of the transmission gear are located on the same horizontal plane.
The second variable cross-section driving device is identical to the first variable cross-section driving device in structure.
Wherein, the turnout beam body 1 outside is provided with the direction recess and the stable recess that match with direction panel 5 and stable panel 6. The guide panel and the stabilizing panel can be respectively embedded in the guide groove and the stabilizing groove. When the guide panel 5 and the stabilizing panel 6 are fitted in the guide groove and the stabilizing groove, respectively, the cross section of the variable-section monorail switch is minimized.
When the variable cross-section single-track turnout needs to change the cross-section size of the variable cross-section single-track turnout to match different track beam width lines, the control device of the variable cross-section single-track turnout controls the transmission motor 23 to operate, and after the output torque of the transmission motor 23 is reduced by the transmission reduction gearbox 22, the transmission rod 21 is driven to rotate, so that the transmission gear 203 on the transmission rod 21 is driven to rotate. The transmission gear 203 drives the two driving racks 201 engaged with the transmission gear to synchronously and reversely move, further respectively drives the two expansion links 205 fixedly connected with the two driving racks 201 respectively to synchronously and reversely move, and further respectively drives the two guide panels 5 or the two stabilizing panels 6 fixedly connected with the two expansion links 205 respectively and positioned at two sides of the turnout beam body 1 to synchronously and reversely move. Thereby changing the cross section of the straddle type single-track turnout with the variable cross section to match the lines with different track beam widths.
Further, in the variable cross-section straddle type single-rail turnout variable cross-section process, the first variable cross-section driving device 2 and the second variable cross-section driving device 3 can synchronously drive the guide panel 5 and the stabilizing panel 6 to move simultaneously, and the first variable cross-section driving device 2 can drive the guide panel 5 to move firstly or the second variable cross-section driving device 3 can drive the stabilizing panel 6 to move firstly.
As shown in fig. 6 and 7, the turnout beam driving device 4 comprises a driving motor 401, a driving reduction box 402, a driving gear 403, a driving rack 404 and a collision block 409;
the driving motor 401 and the driving reduction box 402 are fixedly connected with the bottom of the turnout beam body 1, the input shaft of the driving reduction box 402 is in power coupling connection with the output shaft of the driving motor 401, the output shaft of the driving reduction box 402 is coaxially and fixedly connected with the driving gear 403, the driving gear 403 is meshed with the driving rack 404, the driving rack 404 is fixedly connected to the ground boss 405, the collision block 409 is fixedly installed at the lower part of the driving gear 403, and a travel switch 407 is arranged at a position corresponding to the collision block 409 after the variable-section single-rail turnout is turned and retracted to the right position; the driving rack 404 is in an arc shape with the fixed end of the turnout beam as the center of a circle. The length of the arc line is set according to the switching distance of the variable cross-section single-track turnout.
The turnout beam driving device further comprises a protective casing 406; the protective cover 406 is installed on a ground boss 405 and a foundation through anchor bolts, the protective cover 406 is arc-shaped, the driving gear 403 and the driving rack 404 are both installed in the protective cover 406, an arc waist-shaped hole is formed in the protective cover 406, and the central line of the arc waist-shaped hole is a turning and withdrawing movement track of the axis of the driving gear 403.
Wherein, a dust cover 408 is installed in the arc waist-shaped hole of the protective cover 406. The protective cover 406 and the dust cover 408 protect the driving gear 403 and the driving rack 404, and prevent dust and other impurities from falling into the meshing transmission part of the driving gear and the driving rack to influence the driving of the turnout beam.
In particular, the input shaft of the drive reduction box 402 is perpendicular to the output shaft.
In particular, the output shaft of the driving motor 401 is connected with the input shaft of the driving reduction box 402 through a coupling with an overload protection function, and when overload occurs, the coupling can be separated, so that the overload protection function is performed on the turnout beam driving device 4.
When the variable cross-section monorail switch is switched, the control device of the variable cross-section monorail switch controls the driving motor 401 to operate, and the output torque of the driving motor 401 is reduced through the driving reduction box 402, and then the driving gear 403 is driven to rotate. Since the driving gear 403 is engaged with the driving rack 404 and the driving rack 404 is fixed on the ground boss 5, when the driving gear 403 rotates, the reaction force of the driving gear 403 to the driving rack 404 pushes the turnout beam to rotate around the fixed end 101 thereof, so that the movable end 102 of the turnout beam is butted with different lines to form a turnout for the convenience of train turning or line changing. When the variable cross-section monorail switch is switched in place, the collision block 409 touches the travel switch 407, the travel switch 407 feeds back a switch-in-place signal to the control device, and the control device controls the driving motor 401 to stop running.
As shown in fig. 8 and 9, the switch beam locking device 8 is installed inside the movable end 102 of the switch beam body, and comprises a locking push rod 803, a push rod guide groove 802 and a locking roller 801, wherein the end of the rail beam abutting against the movable end 102 of the switch beam body is provided with a locking groove, the locking roller 801 is installed at the end of the locking push rod 803, the push rod guide groove 802 is fixedly installed in the movable end 102 of the switch beam body, and the locking push rod 803 is slidably fitted in the push rod guide groove 802. The push rod guide groove 802 guides and limits the locking push rod 803. The locking push rod 803 may be an electric push rod or a hydraulic push rod.
The inter-beam connecting device 7 is located at the movable end 102 of the turnout beam and is composed of a connecting plate 701 and a connecting rod 702. The connecting plate 701 is hinged on the top of the turnout beam, one end of the connecting rod 702 is hinged on the connecting plate 701, and the other end is hinged on the locking push rod 803. The beam connecting device 7 and the turnout beam locking device 8 move synchronously. The beam-to-beam connecting device 7 completes the connection of the variable-section single-rail turnout and the rail beam walking surface while the turnout beam locking device 8 completes the locking of the turnout beam position; the inter-beam connecting device 7 releases the connection between the variable cross-section single-rail switch and the rail beam running surface at the same time as the switch beam locking device 8 releases the lock.
In particular, connecting plate grooves are arranged at the top of the movable end 102 of the turnout beam and the top of the rail beam butted with the movable end 102 of the turnout beam, the depth and the external dimension of the connecting plate groove are the same as those of the connecting plate 701, and the connecting plate 701 can be embedded in the connecting plate groove.
After the variable cross-section single-track turnout is switched in place, the turnout beam locking device 8 locks to fix the position of the variable cross-section single-track turnout. In the locking process of the turnout beam locking device 8, the control device of the variable-section single-rail turnout controls the locking push rod 803 to move towards the locking groove, the locking push rod 803 drives the connecting rod 702 hinged on the locking push rod to move, and the connecting rod 702 further drives the connecting plate 701 to rotate anticlockwise towards the connecting plate groove. After the locking push rod 803 is inserted into the locking groove, the turnout beam locking device 8 completes locking of the variable-section single-track turnout position, at the moment, the connecting plate 701 is just embedded in the connecting plate groove, the upper surface of the connecting plate is flush with the running surface of the turnout beam body 1 and the track beam, and the inter-beam connecting device 7 completes connection of the variable-section single-track turnout and the running surface of the track beam.
When the variable cross-section single-track switch needs to be switched, the control device of the variable cross-section single-track switch controls the locking push rod 803 to withdraw from the locking groove, the locking push rod 803 drives the connecting rod 702 hinged on the locking push rod to move, the connecting rod 702 further drives the connecting plate 701 to rotate clockwise away from the groove of the connecting plate, and the connection between the variable cross-section single-track switch and the track beam is released, so that the switching requirement of the variable cross-section single-track switch is met.
Preferably, the shape of the connection plate 701 may be rectangular, semicircular or other shapes for facilitating connection.
Finally, it should be noted that: various modifications and alterations of this invention may be made by those skilled in the art without departing from the spirit and scope of this invention. Thus, it is intended that the present invention cover the modifications and variations of this invention provided they come within the scope of the appended claims and their equivalents.
Claims (10)
1. A cross-section-variable straddle type single-rail switch is characterized by comprising a switch beam body, a first cross-section-variable driving device, a second cross-section-variable driving device, a switch beam driving device, a guide panel, a stabilizing panel, an inter-beam connecting device and a switch beam locking device;
the first variable cross-section driving device and the second variable cross-section driving device are both arranged in the turnout beam body, the first variable cross-section driving device is used for driving the guide panels on two sides to move, the second variable cross-section driving device is used for driving the stabilizing panels on two sides to move, and the guide panels are positioned above the stabilizing panels;
the turnout beam driving device is arranged at the bottom of the turnout beam body and provides power input for the switching of the variable-section single-rail turnout;
connecting device and switch roof beam locking device interconnection between the roof beam, connecting device and switch roof beam locking device simultaneous movement between the roof beam, connecting device is used for connecting the walking face of the switch roof beam body and track roof beam between the roof beam, switch roof beam locking device is used for locking the switch roof beam body.
2. The straddle-type single-track switch with the variable cross-section according to claim 1, wherein the first variable cross-section driving device comprises a transmission motor, a transmission reduction box, a transmission rod and a transmission pair, the transmission motor is arranged in the switch beam body, an output shaft of the transmission motor is in power coupling connection with an input shaft of the transmission reduction box, an output shaft of the transmission reduction box is in power coupling connection with the transmission rod, the transmission pair is arranged on the transmission rod, and the transmission rod is pivotably arranged in the switch beam body;
the transmission pair comprises a transmission gear, a transmission rack, a rack guide groove, a transmission connecting rod, a telescopic rod and a telescopic rod guide groove, wherein the transmission gear is installed on the transmission rod, the tooth form of the transmission rack is opposite and is respectively meshed with the upper side and the lower side of the transmission gear, the transmission rack is not provided with a tooth form end part in a sliding fit mode and is installed in the rack guide groove, one end of the transmission rack is fixedly connected with the transmission connecting rod, the other end of the transmission connecting rod is fixedly connected with the telescopic rod, the end part of the telescopic rod, which is not connected with the transmission connecting rod, is fixedly connected with a guide panel, and the telescopic rod is in a.
3. A variable cross-section straddle-type single-track switch according to claim 2, wherein the second variable cross-section drive device is identical in structure to the first variable cross-section drive device.
4. The straddle-type single-track switch with the variable cross section according to claim 3, wherein the outer side of the switch beam body is provided with a guide groove and a stabilizing groove which are matched with the guide panel and the stabilizing panel.
5. The straddle-type single-track turnout with the variable cross section according to claim 4, wherein the turnout beam driving device comprises a driving motor, a driving reduction box, a driving gear, a driving rack and a collision block;
the driving motor and the driving reduction box are fixedly connected with the bottom of the turnout beam body, an input shaft of the driving reduction box is in power coupling connection with an output shaft of the driving motor, the output shaft of the driving reduction box is coaxially and fixedly connected with a driving gear, the driving gear is meshed with a driving rack, the driving rack is fixedly connected to a ground boss, the collision block is fixedly installed at the lower part of the driving gear, and a travel switch is arranged at a position corresponding to the collision block after the variable-section single-rail turnout is turned and retracted to the right position; the driving rack is in an arc shape taking the fixed end of the turnout beam as the center of a circle.
6. The cross-section-variable straddle-type single-track switch according to claim 5, wherein the switch beam driving device further comprises a protective housing; the protection housing passes through rag bolt and installs on ground boss and ground, the protection housing is circular-arcly, drive gear and drive rack are all installed in the protection housing, circular arc waist type hole has been seted up on the protection housing, circular arc waist type hole central line is the change of drive gear axis and removes the motion trail.
7. The straddle-type single-track switch with the variable cross section according to claim 6, wherein a dust cover is arranged in the arc waist-shaped hole of the protective housing.
8. The straddle-type single-track switch with the variable cross-section according to claim 7, wherein the switch beam locking device is installed inside the movable end of the switch beam body and comprises a locking push rod, a push rod guide groove and a locking roller, the end part of the track beam butted with the movable end of the switch beam body is provided with a locking groove, the locking roller is installed at the end part of the locking push rod, the push rod guide groove is fixedly installed in the movable end of the switch beam body, and the locking push rod is in sliding fit in the push rod guide groove.
9. The straddle-type monorail switch with the variable cross section as claimed in claim 8, wherein the inter-beam connecting device comprises a connecting plate and a connecting rod, the connecting plate is hinged to the top of the turnout beam body, one end of the connecting rod is hinged to the connecting plate, and the other end of the connecting rod is hinged to the locking push rod.
10. The straddle-type single-track switch with the variable cross section according to claim 9, wherein the top of the movable end of the switch beam body and the top of the track beam are provided with connecting plate grooves for accommodating connecting plates, and the connecting plates are embedded in the connecting plate grooves.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110021680.5A CN112706799A (en) | 2021-01-08 | 2021-01-08 | Variable cross-section straddle type monorail turnout |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110021680.5A CN112706799A (en) | 2021-01-08 | 2021-01-08 | Variable cross-section straddle type monorail turnout |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112706799A true CN112706799A (en) | 2021-04-27 |
Family
ID=75548563
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110021680.5A Pending CN112706799A (en) | 2021-01-08 | 2021-01-08 | Variable cross-section straddle type monorail turnout |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112706799A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113403889A (en) * | 2021-08-04 | 2021-09-17 | 杨清福 | Sliding type track opening and closing turnout |
| CN113955456A (en) * | 2021-09-14 | 2022-01-21 | 承德金龙输送机制造有限公司 | Track shunting turnout mechanism of suspension conveying system |
| CN114212120A (en) * | 2021-12-29 | 2022-03-22 | 交控科技股份有限公司 | Switch system and control method |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102817289A (en) * | 2012-07-20 | 2012-12-12 | 重庆川东船舶重工有限责任公司 | Flexible turnout beam section for saddle type single track traffic track |
| CN103693075A (en) * | 2013-12-20 | 2014-04-02 | 中铁宝桥集团有限公司 | Single-drive-point joint turnout |
| CN203698305U (en) * | 2013-12-20 | 2014-07-09 | 中铁宝桥集团有限公司 | Single driving point joint turnout junction |
| CN105040533A (en) * | 2015-08-07 | 2015-11-11 | 中铁工程设计咨询集团有限公司 | Pivot type turnout structure and turnout switching method |
| CN108263424A (en) * | 2016-12-30 | 2018-07-10 | 比亚迪股份有限公司 | The flexible type track switch of Monorail PC Track Girders and its bending device |
| CN109204380A (en) * | 2017-06-30 | 2019-01-15 | 比亚迪股份有限公司 | Track switch bending device and flexible type track switch |
| CN209274614U (en) * | 2018-12-24 | 2019-08-20 | 重庆华渝重工机电有限公司 | A kind of flexure portion of cross-saddle single-track traffic joint flexible type track switch |
| CN111071296A (en) * | 2020-02-25 | 2020-04-28 | 唐山亿铭智行能源科技发展有限公司 | Single-track turnout rail-changing system |
-
2021
- 2021-01-08 CN CN202110021680.5A patent/CN112706799A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102817289A (en) * | 2012-07-20 | 2012-12-12 | 重庆川东船舶重工有限责任公司 | Flexible turnout beam section for saddle type single track traffic track |
| CN103693075A (en) * | 2013-12-20 | 2014-04-02 | 中铁宝桥集团有限公司 | Single-drive-point joint turnout |
| CN203698305U (en) * | 2013-12-20 | 2014-07-09 | 中铁宝桥集团有限公司 | Single driving point joint turnout junction |
| CN105040533A (en) * | 2015-08-07 | 2015-11-11 | 中铁工程设计咨询集团有限公司 | Pivot type turnout structure and turnout switching method |
| CN108263424A (en) * | 2016-12-30 | 2018-07-10 | 比亚迪股份有限公司 | The flexible type track switch of Monorail PC Track Girders and its bending device |
| CN109204380A (en) * | 2017-06-30 | 2019-01-15 | 比亚迪股份有限公司 | Track switch bending device and flexible type track switch |
| CN209274614U (en) * | 2018-12-24 | 2019-08-20 | 重庆华渝重工机电有限公司 | A kind of flexure portion of cross-saddle single-track traffic joint flexible type track switch |
| CN111071296A (en) * | 2020-02-25 | 2020-04-28 | 唐山亿铭智行能源科技发展有限公司 | Single-track turnout rail-changing system |
Non-Patent Citations (1)
| Title |
|---|
| 贺观，聂绍富: "《跨座式单轨交通道岔系统》", 30 May 2016 * |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113403889A (en) * | 2021-08-04 | 2021-09-17 | 杨清福 | Sliding type track opening and closing turnout |
| CN113955456A (en) * | 2021-09-14 | 2022-01-21 | 承德金龙输送机制造有限公司 | Track shunting turnout mechanism of suspension conveying system |
| CN113955456B (en) * | 2021-09-14 | 2023-07-25 | 承德金龙输送机制造有限公司 | Track split turnout mechanism of suspension conveying system |
| CN114212120A (en) * | 2021-12-29 | 2022-03-22 | 交控科技股份有限公司 | Switch system and control method |
| CN114212120B (en) * | 2021-12-29 | 2024-04-23 | 交控科技股份有限公司 | Switch system and control method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN112706799A (en) | Variable cross-section straddle type monorail turnout | |
| CN107858878B (en) | Combined straddle type monorail turnout | |
| CN1153707C (en) | Switch box for railway, tramway points, or similar | |
| CN108411717B (en) | Movable center turnout structure applied to suspension type air rail train system | |
| CN210618154U (en) | Steering device for movable rack in turnout zone | |
| CN112211046B (en) | Variable cross section switch beam and straddle type monorail switch with same | |
| CN112140804A (en) | Crawler-type deformation tire | |
| US3902428A (en) | Tracked vehicle systems | |
| JP2900139B2 (en) | Circuit breaker moving device for closed switchboard | |
| CN109204380B (en) | Turnout bending device and flexible turnout | |
| CN214112566U (en) | Variable cross section switch beam | |
| CN213867126U (en) | Variable cross-section monorail turnout and beam-to-beam connecting device thereof | |
| CN209274614U (en) | A kind of flexure portion of cross-saddle single-track traffic joint flexible type track switch | |
| CN217602409U (en) | Movable box guide driving system based on platform door | |
| CN110562294A (en) | Steering device for movable rack in turnout zone | |
| CN217994416U (en) | Track beam maintenance car | |
| CN221346479U (en) | Chain drive separation and combination device, vehicle transfer mechanism and stereo garage | |
| CN211199922U (en) | Internal guide type turnout and rail transit system | |
| CN220517901U (en) | Track bridge structure | |
| CN115387686A (en) | Movable box guide driving system based on platform door | |
| CN219821410U (en) | Swing arm steering system for monorail track traffic | |
| CN220640058U (en) | Ferromagnetic wall surface high obstacle crossing robot | |
| CN110761130B (en) | Internal guide type level crossing turnout and rail transit system with same | |
| CN109252725A (en) | Opening car taking device with locking device | |
| CN212637476U (en) | Safety baffle of subway door |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20210427 |
|
| RJ01 | Rejection of invention patent application after publication |