CN117090085B - A method for using a suspended monorail turnout - Google Patents
A method for using a suspended monorail turnoutInfo
- Publication number
- CN117090085B CN117090085B CN202311112043.4A CN202311112043A CN117090085B CN 117090085 B CN117090085 B CN 117090085B CN 202311112043 A CN202311112043 A CN 202311112043A CN 117090085 B CN117090085 B CN 117090085B
- Authority
- CN
- China
- Prior art keywords
- guide
- switch rail
- turnout
- long
- beam body
- 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.)
- Active
Links
Classifications
-
- 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
-
- 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
- E01B25/22—Tracks for railways with the vehicle suspended from rigid supporting rails
- E01B25/26—Switches; Crossings
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Railway Tracks (AREA)
Abstract
本发明公开一种悬挂式单轨交通用道岔的使用方法，基于一种悬挂式单轨交通用道岔，道岔包括具有主线与支线的道岔梁体，道岔梁体为箱体结构，且腰部横断面呈外扩结构，主线为直线型，支线为曲线型；道岔还包括：长尖轨，水平悬空布置于道岔梁体内，且前端转动设于支线与主线的交汇处，长尖轨的后端顶部设有摆动导向机构，且通过摆动导向机构支撑并与道岔梁体构成滑动连接；短尖轨，水平悬空布置于道岔梁体内的腰部位置，短尖轨的前端通过万向球铰支撑件与道岔梁体的腹板构成活动连接，靠近短尖轨后端的道岔梁体的腹板上固设有滚动支承座；短尖轨的前端顶部设有偏摆机构。本发明的道岔使用方法，实现道岔转辙时间更短，转辙效率更高。
This invention discloses a method for using a suspended monorail turnout. Based on a suspended monorail turnout, the turnout includes a turnout beam with a main line and a branch line. The turnout beam has a box structure with an outward-expanding cross-section at the waist. The main line is straight, and the branch line is curved. The turnout also includes: a long switch rail, horizontally suspended within the turnout beam, with its front end rotatably positioned at the intersection of the branch line and the main line. A swing guide mechanism is provided at the top of the rear end of the long switch rail, supporting it and forming a sliding connection with the turnout beam; a short switch rail, horizontally suspended within the waist of the turnout beam, with its front end movably connected to the web of the turnout beam via a universal ball joint support. A rolling support seat is fixed to the web of the turnout beam near the rear end of the short switch rail; and a sway mechanism is provided at the top of the front end of the short switch rail. This invention's turnout usage method achieves shorter turnout switching time and higher switching efficiency.
Description
Technical Field
The invention relates to the technical field of rail transit, in particular to a use method of a turnout for suspension type monorail transit.
Background
With the development of urban rail transit technology, suspended monorail transit is widely applied due to the advantages of small turning radius, large climbing capacity, energy conservation, environmental protection, shock absorption, full-automatic operation and the like. The suspended type monorail transit track system is generally of an overhead structure, and the track system is generally composed of a track beam, an upright post, a turnout, a connecting piece and the like of a steel structure. The turnout and the track beam are arranged on the upright post, the upright post is arranged on the foundation, and the vehicle runs under the track beam in a reverse hanging way.
Switches are the core components of suspended monorail traffic, which primarily function to switch vehicles from one track to another.
The existing turnout mainly comprises a movable turnout and a compensating ladder-type turnout, and has the following defects of large volume and weight, high cost, low turnout switching efficiency, 20-30 seconds, complex driving system, and poor switching reliability, wherein the movable turnout has the weight of more than 100 tons, the ladder-type turnout has the weight of more than 60 tons, and the driving system is complex, and the manufacturing, transportation and installation engineering are relatively labor-consuming and time-consuming.
In view of this, there is a need for an improved way of using switches in the prior art to solve the above-described problems.
Disclosure of Invention
The invention aims to disclose a use method of a turnout for suspension type monorail traffic, so as to solve the technical problems.
In order to achieve the above object, the present invention provides a method for using a turnout for suspended monorail traffic, based on a turnout for suspended monorail traffic, the turnout comprises:
The turnout beam body is of a box structure, the cross section of the waist is of an outward expansion structure, the main line is of a linear type, and the branch line is of a curve type;
The long switch rail is horizontally suspended in the turnout beam body, the front end of the long switch rail is rotationally arranged at the junction of the branch line and the main line, one side of the long switch rail, which is opposite to the main line, is a first linear guide side, and one side of the long switch rail, which is opposite to the branch line, is a first curve guide side;
The front end of the short switch rail is movably connected with the web plate of the turnout beam body through a universal spherical hinge support piece, and a rolling support seat is fixedly arranged on the web plate of the turnout beam body close to the rear end of the short switch rail and used for supporting the short switch rail and forming multidirectional movable connection with the short switch rail;
the straight guide plates and the curve guide plates are respectively provided with two groups, are arranged on the top plate and the running surface of the turnout beam body and are used for forming limit guide fit with the guide wheels of the bogie together with the long switch rail and the short switch rail;
The driving mechanism is fixedly arranged on the top wall of the turnout beam body, is respectively connected with the swing guide mechanism and the cam deflection mechanism and is used for synchronously driving the long switch rail to swing and driving the short switch rail to change direction, so that the first linear guide side, the second linear guide side and the guide side of the main line are in guide bearing fit or the first curve guide side, the second curve guide side and the guide side of the branch line are in guide bearing fit;
the method comprises the following steps:
when the reversing frame main line is in communication, the switch machine of the driving mechanism drives the multistage gear transmission group to synchronously drive the swing guide mechanism and the cam deflection mechanism to move, and the following actions occur:
The long switch rail swings, the front end of the long switch rail is used as a rotating fulcrum, and the rear end of the long switch rail is driven by the swinging guide mechanism, so that the first linear guide side and the main line are smoothly connected;
under the action of a cam deflection mechanism, the short switch rail can be deflected in the front-back, up-down and left-right directions by taking the rolling supporting seat as a movable fulcrum, so that one end of a second linear guiding side is smoothly connected with a first linear guiding side, and the other end of the second linear guiding side is smoothly connected with a main line of a turnout beam body;
one side guide wheel of the reversing frame is sequentially in guide fit with the web plate and the linear guide plate of the turnout beam body, and the other side guide wheel is sequentially in guide fit with the first linear guide side and the second linear guide side;
When the branch line of the reversing frame is in communication, the driving mechanism drives the long switch rail to swing reversely, so that the first curve guiding side and the branch line are smoothly connected, and simultaneously drives the short switch rail to reverse, so that one end of the second curve guiding side is smoothly connected with the first curve guiding side, and the other end of the second curve guiding side is smoothly connected with the branch line of the turnout beam body.
As a further improvement of the invention, the linear guide plate is provided with a third linear guide side facing the second linear guide side;
the curve guide plate is provided with a third curve guide side facing the second curve guide side.
As a further improvement of the present invention, the driving mechanism includes:
the switch machine is fixedly arranged on the top wall of the turnout beam body, provides driving force for the long switch rail and the short switch rail, and detects whether the long switch rail and the short switch rail rotate in place or not;
the multistage gear transmission group is arranged on the top wall of the turnout beam body, so that the swing guide mechanism and the cam deflection mechanism form synchronous driving fit;
a first link mechanism connected between the long switch rail and a detection rod of the switch machine;
A second link mechanism connected between the short switch rail and the detection rod of the switch machine;
The multi-stage gear train set includes:
The central shaft of the driving wheel is in transmission connection with the movable end of the driving rod of the switch machine through a third link mechanism;
the first driven wheel is in transmission fit with the driving wheel, and the rotation central shaft is connected with the swing guide mechanism;
The second driven wheel is in transmission fit with the driving wheel, and the rotating central shaft is connected with the cam deflection mechanism.
As a further improvement of the present invention, the swing guide mechanism includes:
the slideway is fixedly arranged on the top wall of the turnout beam body, and the track of the slideway is arranged in parallel with the swing direction of the long switch rail;
A reversing assembly coupled between a central axis of rotation of the first driven wheel and the long point rail for converting rotation of the first driven wheel into oscillation of the long point rail, the reversing assembly comprising:
the rotating rod is fixedly connected with a rotating central shaft of the first driven wheel, and the outer end of the rotating rod is provided with a first guide wheel in a rotating way;
The reversing disc is fixedly arranged at the top of the long switch rail and provided with a guide groove for the sliding fit of the first guide wheel;
the second guide wheel is arranged at the bottom of the reversing disc and is in sliding fit with the slideway.
As a further improvement of the invention, the long switch rail and the short switch rail are both truss structures, and the adjacent ends can be locked;
The short switch rail comprises:
the first guide frame is arranged close to one side of the curve branch line, the second linear guide side is positioned at one side deviating from the waist web of the turnout beam body, and two ends of the second linear guide side can be respectively and smoothly connected with the first linear guide side and the guide side of the main line;
The second guide frame is arranged close to one side of the linear main line, the second curve guide side is positioned at one side deviating from the waist web of the turnout beam body, and two ends of the second curve guide side can be respectively and smoothly connected with the first curve guide side and the guide side of the branch line;
and the cross beam connecting frame is fixedly connected with the tops of the first guide frame and the second guide frame.
As a further improvement of the present invention, the cam deflecting mechanism includes:
the rotating central shaft of the second driven wheel is eccentrically connected to the eccentric wheel;
and one end of the first connecting rod is fixedly connected with the outer edge of the eccentric wheel, and the other end of the first connecting rod is fixedly connected with the short switch rail.
As a further improvement of the invention, the first guide frame and the second guide frame comprise an upper chord beam, a lower chord beam and web members for connecting the upper chord beam and the lower chord beam, and the upper chord beam and the lower chord beam are arranged in parallel.
As a further improvement of the present invention, the roll support base is arranged with four groups respectively located on opposite sides of the upper and lower beams of the first and second guide frames, the roll support base comprising:
the support is fixedly arranged on the web plate of the turnout beam body,
The first roller is rotatably arranged on the support and is in sliding fit with the outer side of the upper chord beam or the lower chord beam;
The second roller is rotatably arranged on the support, is arranged in the vertical direction with the first roller, and is in sliding fit with the bottom side of the upper chord beam or the top side of the lower chord beam.
As a further improvement of the invention, the invention further comprises four stop mechanisms which are fixedly arranged on the web plate of the turnout beam body and are arranged towards the junction of the long switch rail and the short switch rail and used for limiting the long switch rail and the short switch rail and providing transverse supporting force.
As a further improvement of the invention, the top of the turnout beam body is provided with a first notch for connecting the swing guide mechanism with the top of the long switch rail, and the top of the turnout beam body is also provided with a second notch for penetrating the short switch rail and connecting with the deflection mechanism.
As a further improvement of the present invention, the universal ball hinge support has two sets respectively provided between the first guide frame, the second guide frame and the web of the switch beam body, the universal ball hinge support includes:
the first mounting seat is fixedly arranged on the outer side of the guide frame;
The second installation seat is fixedly arranged on the web plate of the turnout beam body and is arranged above the first installation seat;
And the two ends of the supporting rod are both ball head shaft structures, and the supporting rod is respectively in multidirectional movable connection with the grooves of the first installation seat and the second installation seat.
As a further improvement of the invention, the roll support base is capable of providing front-to-back, up-to-down, side-to-side yaw movement for the short switch rail.
Compared with the prior art, the invention has the beneficial effects that:
(1) The invention discloses a use method of a turnout for suspension type monorail traffic, which is characterized in that a long switch rail is suspended in the turnout beam body through a swing guide mechanism and is rotationally connected with the turnout beam body by taking a rotating shaft as the center, the swing guide mechanism can drive the long switch rail to deflect under the drive of a driving mechanism, meanwhile, the short switch rail is suspended through a universal spherical hinge supporting piece and a rolling supporting seat, and is synchronously driven by the driving mechanism to drive a cam deflection mechanism so as to realize the matching of the short switch rail and the long switch rail.
(2) The invention has novel design, adopts compact long and short switch rail structures, thereby greatly reducing the structural size of the switch beam body, greatly reducing the size and weight compared with the existing movable switch and ladder-type switch, and greatly reducing the cost of transportation and installation by the self weight of the existing movable switch of about 100 tons and the ladder-type switch of about 65 tons, and the self weight of the switch of the invention is less than 30 tons.
Drawings
FIG. 1 is a schematic perspective view of a method of using a switch for suspended monorail traffic of the present invention;
FIG. 2 is a schematic top view of a method of using a switch for suspended monorail traffic of the present invention;
FIG. 3 is an enlarged view of a portion of FIG. 2 at A;
FIG. 4 is a schematic view of the relationship between the swing guide mechanism and the cam deflection mechanism and the multi-stage gear transmission set in the method of using the turnout for suspended monorail traffic;
FIG. 5 is a schematic diagram of the connection relationship between a switch machine, a first link mechanism, a second link mechanism, a long switch rail and a short switch rail in the method of using a switch for suspended monorail traffic;
FIG. 6 is a schematic view of the driving mechanism and the long and short switch rails in the method of using the switch for suspended monorail traffic of the present invention;
FIG. 7 is a schematic view of the structure of a long tongue and a short tongue in a method of using a switch for suspended monorail traffic, and illustrates the positional relationship among a universal spherical hinge support, a rolling bearing and the short tongue;
fig. 8 is a schematic structural view of a universal spherical hinge support member in a method for using a turnout for suspended monorail traffic.
In the figure, 1a, main line; 1b, branch lines, 1c, waist, 3, long switch rail, 4, short switch rail, 7, universal ball hinge support, 8, rolling support seat, 9, stop mechanism, 10, third curve guide side, 11, third straight guide side, 21, switch machine, 22, multistage gear transmission set, 23, first connecting rod mechanism, 24, second connecting rod mechanism, 25, third connecting rod mechanism, 31, rotating shaft, 41, first guide frame, 42, second guide frame, 43, cross beam connecting frame, 51, slideway, 52, reversing disc, 53, rotating rod, 54, first guide wheel, 55, second guide wheel, 61, eccentric wheel, 62, first connecting rod, 71, first installation seat, 72, second installation seat, 73, supporting rod, 81, support seat, 82, first roller, 83, second roller, 101, first notch, 102, second notch, 211, driving rod, 212, detecting rod, 221, driving wheel, 222, first driven wheel, 223, second driven wheel, 301, first straight guide side, 302, second guide side, 401, second straight guide rail, 401, second guide rail, 401, curve guide beam, lower guide rail, 413, curved guide rail, and web side.
Detailed Description
The present invention will be described in detail below with reference to the embodiments shown in the drawings, but it should be understood that the embodiments are not limited to the present invention, and functional, method, or structural equivalents and alternatives according to the embodiments are within the scope of protection of the present invention by those skilled in the art.
Referring to fig. 1 to 8, a specific embodiment of a turnout for suspended monorail traffic according to the present invention is shown.
Referring to fig. 1 and 2, a turnout for suspended monorail traffic comprises a turnout beam body with a main line 1a and a branch line 1b, wherein the turnout beam body is of an inner hollow box body structure formed by welding steel plates, the cross section of a waist 1c is of an outward expansion structure, the cross section size is increased, and the middle part of the bottom of the turnout beam body is provided with a running surface for disconnection;
The turnout further comprises a long switch rail 3 and a short switch rail 4, wherein the long switch rail 3 is horizontally suspended in the turnout beam body, the front end of the long switch rail 3 is rotatably connected with the junction of a branch line 1b and a main line 1a through a vertically arranged rotating shaft 31, one side of the long switch rail 3 opposite to the main line 1a is a first linear guide side 301, one side of the long switch rail 3 opposite to the branch line 1b is a first curve guide side 302, the top of the rear end of the long switch rail 3 is provided with a swinging guide mechanism, the swinging guide mechanism supports and forms sliding connection with the turnout beam body, the short switch rail 4 is horizontally suspended at the waist 1c position in the turnout beam body, the second linear guide side 401 and the second curve guide side 402 are arranged, the front end of the short switch rail 4 is movably connected with the web of the turnout beam body through a universal spherical hinge support piece 7, and a rolling support seat 8 is fixedly arranged on the web of the turnout beam body close to the rear end of the short switch rail 4 and is used for supporting the short switch rail 4 and forming multidirectional movable connection with the short switch rail 4;
Specifically, the short switch rail 4 comprises a first guide frame 41, a second guide frame 42 and a beam connecting frame 43, wherein the first guide frame 41 is arranged on one side close to a curve branch line, the second linear guide side 401 is positioned on one side away from a web plate of the turnout beam body waist 1c, two ends of the second linear guide side 401 can be respectively and smoothly connected with the first linear guide side 301 and the guide side of the main line 1a, the second guide frame 42 is arranged on one side close to the linear main line, the second curve guide side 402 is positioned on one side away from the web plate of the turnout beam body waist 1c, two ends of the second curve guide side 402 can be respectively and smoothly connected with the first curve guide side 302 and the guide side of the branch line 1b, the first guide frame 41 and the second guide frame 42 comprise an upper chord 411, a lower chord 412 and a rod 413 connected between the upper chord 411 and the lower chord 412, the upper chord 411 and the lower chord 412 are arranged in parallel, and the beam connecting frame 43 is fixedly connected with the tops of the first guide frame 41 and the second guide frame 42.
Referring to fig. 7, the two sets of linear guide plates and curved guide plates are respectively arranged on the top plate and the running surface of the turnout beam body and are used for forming limit guide fit with the guide wheels of the bogie together with the long switch rail 3 and the short switch rail 4, the third linear guide side 11 is arranged on the second linear guide side 401 opposite to the linear guide plate, and the third curved guide side 10 is arranged on the second curved guide side 402 opposite to the curved guide plate.
Referring to fig. 3 and 4, the driving mechanism is fixedly arranged on the top wall of the turnout beam body, is respectively connected with the swing guiding mechanism and the deflection mechanism, and is used for synchronously driving the long switch rail 3 to swing and driving the short switch rail 4 to change direction, so that the first linear guiding side 301, the second linear guiding side 401 and the guiding side of the main line 1a are in guiding and bearing fit, or the first curve guiding side 302, the second curve guiding side 402 and the guiding side of the branch line 1b are in guiding and bearing fit.
The driving mechanism comprises a switch 21, a multi-stage gear transmission set 22, a first connecting rod mechanism 23 and a second connecting rod mechanism 24, wherein the switch 21 is fixedly arranged on the top wall of a switch beam body, provides driving force for a long switch rail 3 and a short switch rail 4, detects whether the long switch rail 3 and the short switch rail 4 rotate in place, and is better in safety, switching efficiency and reliability, the multi-stage gear transmission set 22 is arranged on the top wall of the switch beam body, so that a swing guide mechanism and a deflection mechanism form synchronous driving fit, the first connecting rod mechanism 23 is connected between the long switch rail 3 and a detection rod 212 of the switch 21, and the second connecting rod mechanism 24 is connected between the short switch rail 4 and the detection rod 212 of the switch 21;
Specifically, referring to fig. 4, the multi-stage gear transmission set 22 includes a driving wheel 221, a first driven wheel 222 in transmission engagement with the driving wheel 221 and having a rotation center shaft connected to the swing guide mechanism, and a second driven wheel 223 in transmission engagement with the driving wheel 221 and having a rotation center shaft connected to the yaw mechanism, wherein the center shaft of the driving wheel 221 is in transmission connection with the movable end of the driving rod 211 of the switch 21 through a third link mechanism 25.
The swing guide mechanism comprises a slideway 51, a reversing assembly, a rotating rod 53, a reversing disc 52 and a second guide wheel 55, wherein the slideway 51 is fixedly arranged on the top wall of a turnout beam body, the track of the slideway 51 is parallel to the swing direction of a long switch rail 3, the reversing assembly is connected between a rotation central shaft of a first driven wheel 222 and the long switch rail 3 and used for converting the rotation of the first driven wheel 222 into the swing of the long switch rail 3, the reversing assembly comprises the rotating rod 53 fixedly connected with the rotation central shaft of the first driven wheel 222, the outer end of the reversing assembly is rotatably provided with the first guide wheel 54, the reversing disc 52 is fixedly arranged at the top of the long switch rail 3 and provided with a guide groove 520 for sliding fit of the first guide wheel 54, and the second guide wheel 55 is arranged at the bottom of the reversing disc 52 and is in sliding fit with the slideway 51.
The deflection mechanism comprises an eccentric wheel 61 and a first connecting rod 62, wherein the eccentric wheel 61 and a rotation center shaft of a second driven wheel 223 are eccentrically connected to the eccentric wheel 61, and one end of the first connecting rod 62 is fixedly connected with the outer edge of the eccentric wheel 61, and the other end of the first connecting rod 62 is fixedly connected with the short switch rail 4.
Referring to fig. 7, four sets of rolling support seats 8 are arranged on the opposite sides of an upper bridge 411 and a lower bridge 412 of the first guide frame 41 and the second guide frame 42, respectively, the rolling support seats 8 comprise a support seat 81, a first roller 82 and a second roller 83, wherein the support seat 81 is fixedly arranged on a web plate of a turnout bridge body, the first roller 82 is rotatably arranged on the support seat 81 and is in sliding fit with the outer side of the upper bridge 411 or the lower bridge 412, and the second roller 83 is rotatably arranged on the support seat 81 and is vertically arranged with the first roller 82 and is in sliding fit with the bottom side of the upper bridge 411 or the top side of the lower bridge 412. The roll support 8 can provide a front-back, up-down, left-right yaw movement for the short switch rail 4.
Referring to fig. 6 and 8, the universal spherical hinge support 7 has two groups, which are respectively disposed between the first guide frame 41, the second guide frame 42 and the web of the turnout beam body, and the universal spherical hinge support 7 includes a first mounting seat 71, a second mounting seat 72 and a support rod 73, wherein the first mounting seat 71 is fixedly disposed on the outer side of the guide frame, the second mounting seat 72 is fixedly disposed on the web of the turnout beam body, and the second mounting seat 72 is disposed above the first mounting seat 71, and the support rod 73 has a ball-head shaft structure at both ends, and forms a multi-directional movable connection with the grooves of the first mounting seat 71 and the second mounting seat 72.
Referring to fig. 6, the switch further comprises four stop mechanisms 9, which are fixedly arranged on the web plate of the switch beam body and are arranged towards the junction of the long switch rail 3 and the short switch rail 4, and are used for limiting the long switch rail 3 and the short switch rail 4 and providing transverse supporting force, and the stop mechanisms 9 are provided with damping components, preferably, damping materials such as rubber and the like. The stop means 9 can support and limit the long point rail 3 and the short point rail 4, ensuring the safety of the switch. Preferably, the stop mechanism 9 can adopt a door-shaped or I-shaped structure, the bottom of the stop mechanism is connected to the web plate of the turnout beam body through bolts, and a rubber plate is arranged on the other side of the stop mechanism, so that the damping effect can be realized.
In order to ensure the safety of personnel, the top of the turnout beam body is provided with a protective rail, and in order to ensure the durability of equipment, the driving mechanism part is provided with a protective cover. Referring to fig. 5, a first notch 101 is formed in the top of the switch beam body for connecting the swing guide mechanism with the top of the long tongue 3, and a second notch 102 is formed in the top of the switch beam body for partially penetrating the short tongue 4 and connecting with the swing mechanism. The rotating end of the long switch rail 3 is provided with a damper which is arranged on two side surfaces of the turnout beam body, and the end part of the short switch rail 4 is also provided with a damper which is arranged on the top surface of the turnout beam body.
When the reversing frame main line 1a is in traffic, the switch 21 of the driving mechanism drives the multistage gear transmission group 22 to synchronously drive the swinging guide mechanism and the cam deflection mechanism to move, the long switch rail 3 swings, the front end of the long switch rail 3 is used as a rotating fulcrum, the rear end of the long switch rail is driven by the swinging guide mechanism, so that the first straight guide side 301 is smoothly connected with the guide side of the main line 1a, the short switch rail 4 reverses, under the action of the cam deflection mechanism, the short switch rail 4 can take the rolling support seat 8 as a movable fulcrum, and integrally swings forwards and backwards, upwards and downwards, and leftwards, so that one end of the second straight guide side 401 is smoothly connected with the first straight guide side 301, and the other end of the second straight guide side is smoothly connected with the guide side of the main line 1a of the switch beam body;
When the branch line 1b of the reversing frame is in traffic, the driving mechanism drives the long switch rail 3 to swing reversely, so that the first curve guide side 302 and the guide side of the branch line 1b are smoothly connected, and simultaneously drives the short switch rail 4 to reverse, so that one end of the second curve guide side 402 is smoothly connected with the first curve guide side 302, the other end is smoothly connected with the guide side of the branch line 1b of the turnout beam body, one side guide wheel of the reversing frame is sequentially in guide fit with the web plate and the curve guide plate of the turnout beam body, and the other side guide wheel is sequentially in guide fit with the first curve guide side 302 and the second curve guide side 402.
Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.
Claims (10)
1. A method of using a switch for suspended monorail transit, based on a switch for suspended monorail transit, the switch comprising:
The turnout beam body is of a box structure, the cross section of the waist is of an outward expansion structure, the main line is of a linear type, and the branch line is of a curve type;
The long switch rail is horizontally suspended in the turnout beam body, the front end of the long switch rail is rotationally arranged at the junction of the branch line and the main line, one side of the long switch rail, which is opposite to the main line, is a first linear guide side, and one side of the long switch rail, which is opposite to the branch line, is a first curve guide side;
The front end of the short switch rail is movably connected with the web plate of the turnout beam body through a universal spherical hinge support piece, and a rolling support seat is fixedly arranged on the web plate of the turnout beam body close to the rear end of the short switch rail and used for supporting the short switch rail and forming multidirectional movable connection with the short switch rail;
the straight guide plates and the curve guide plates are respectively provided with two groups, are arranged on the top plate and the running surface of the turnout beam body and are used for forming limit guide fit with the guide wheels of the bogie together with the long switch rail and the short switch rail;
The driving mechanism is fixedly arranged on the top wall of the turnout beam body, is respectively connected with the swing guide mechanism and the cam deflection mechanism and is used for synchronously driving the long switch rail to swing and driving the short switch rail to change direction, so that the first linear guide side, the second linear guide side and the guide side of the main line are in guide bearing fit or the first curve guide side, the second curve guide side and the guide side of the branch line are in guide bearing fit;
the method is characterized by comprising the following steps of:
when the reversing frame main line is in communication, the switch machine of the driving mechanism drives the multistage gear transmission group to synchronously drive the swing guide mechanism and the cam deflection mechanism to move, and the following actions occur:
The long switch rail swings, the front end of the long switch rail is used as a rotating fulcrum, and the rear end of the long switch rail is driven by the swinging guide mechanism, so that the first linear guide side and the main line are smoothly connected;
under the action of a cam deflection mechanism, the short switch rail can be deflected in the front-back, up-down and left-right directions by taking the rolling supporting seat as a movable fulcrum, so that one end of a second linear guiding side is smoothly connected with a first linear guiding side, and the other end of the second linear guiding side is smoothly connected with a main line of a turnout beam body;
one side guide wheel of the reversing frame is sequentially in guide fit with the web plate and the linear guide plate of the turnout beam body, and the other side guide wheel is sequentially in guide fit with the first linear guide side and the second linear guide side;
When the branch line of the reversing frame is in communication, the driving mechanism drives the long switch rail to swing reversely, so that the first curve guiding side and the branch line are smoothly connected, and simultaneously drives the short switch rail to reverse, so that one end of the second curve guiding side is smoothly connected with the first curve guiding side, and the other end of the second curve guiding side is smoothly connected with the branch line of the turnout beam body.
2. The method of claim 1, wherein the linear guide plate is provided with a third linear guide side facing the second linear guide side;
the curve guide plate is provided with a third curve guide side facing the second curve guide side.
3. The method of using a switch for suspended monorail transit of claim 1, wherein said drive mechanism comprises:
the switch machine is fixedly arranged on the top wall of the turnout beam body, provides driving force for the long switch rail and the short switch rail, and detects whether the long switch rail and the short switch rail rotate in place or not;
the multistage gear transmission group is arranged on the top wall of the turnout beam body, so that the swing guide mechanism and the cam deflection mechanism form synchronous driving fit;
a first link mechanism connected between the long switch rail and a detection rod of the switch machine;
A second link mechanism connected between the short switch rail and the detection rod of the switch machine;
The multi-stage gear train set includes:
The central shaft of the driving wheel is in transmission connection with the movable end of the driving rod of the switch machine through a third link mechanism;
the first driven wheel is in transmission fit with the driving wheel, and the rotation central shaft is connected with the swing guide mechanism;
The second driven wheel is in transmission fit with the driving wheel, and the rotating central shaft is connected with the cam deflection mechanism.
4. A method of using a switch for suspended monorail transit as defined in claim 3, wherein said swinging guide mechanism comprises:
the slideway is fixedly arranged on the top wall of the turnout beam body, and the track of the slideway is arranged in parallel with the swing direction of the long switch rail;
A reversing assembly coupled between a central axis of rotation of the first driven wheel and the long point rail for converting rotation of the first driven wheel into oscillation of the long point rail, the reversing assembly comprising:
the rotating rod is fixedly connected with a rotating central shaft of the first driven wheel, and the outer end of the rotating rod is provided with a first guide wheel in a rotating way;
The reversing disc is fixedly arranged at the top of the long switch rail and provided with a guide groove for the sliding fit of the first guide wheel;
the second guide wheel is arranged at the bottom of the reversing disc and is in sliding fit with the slideway.
5. The method of claim 1, wherein the long tongue and the short tongue are truss structures and the adjacent ends are lockable;
The short switch rail comprises:
the first guide frame is arranged close to one side of the curve branch line, the second linear guide side is positioned at one side deviating from the waist web of the turnout beam body, and two ends of the second linear guide side can be respectively and smoothly connected with the first linear guide side and the guide side of the main line;
The second guide frame is arranged close to one side of the linear main line, the second curve guide side is positioned at one side deviating from the waist web of the turnout beam body, and two ends of the second curve guide side can be respectively and smoothly connected with the first curve guide side and the guide side of the branch line;
and the cross beam connecting frame is fixedly connected with the tops of the first guide frame and the second guide frame.
6. The method for using the turnout for suspended monorail traffic according to claim 1, the cam deflection mechanism is characterized by comprising:
the rotating central shaft of the second driven wheel is eccentrically connected to the eccentric wheel;
and one end of the first connecting rod is fixedly connected with the outer edge of the eccentric wheel, and the other end of the first connecting rod is fixedly connected with the short switch rail.
7. The method of claim 5, wherein the first guide frame and the second guide frame each comprise an upper bridge, a lower bridge, and web members connecting the upper bridge and the lower bridge, and the upper bridge and the lower bridge are arranged in parallel.
8. The method of claim 7, wherein four sets of the roll-over bearing are disposed on opposite sides of the upper and lower beams of the first and second guide frames, respectively, the roll-over bearing comprising:
the support is fixedly arranged on the web plate of the turnout beam body,
The first roller is rotatably arranged on the support and is in sliding fit with the outer side of the upper chord beam or the lower chord beam;
The second roller is rotatably arranged on the support, is arranged in the vertical direction with the first roller, and is in sliding fit with the bottom side of the upper chord beam or the top side of the lower chord beam.
9. The method of claim 1, further comprising four stop mechanisms, each of which is fixedly disposed on a web of the switch beam body and disposed toward an intersection of the long tongue and the short tongue, for limiting the long tongue and the short tongue and providing lateral support.
10. The method of claim 1, wherein a first notch is formed in the top of the switch beam for connecting the swing guide mechanism to the top of the long tongue, and a second notch is formed in the top of the switch beam for connecting the short tongue portion through and to the yaw mechanism.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311112043.4A CN117090085B (en) | 2023-08-31 | 2023-08-31 | A method for using a suspended monorail turnout |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311112043.4A CN117090085B (en) | 2023-08-31 | 2023-08-31 | A method for using a suspended monorail turnout |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN117090085A CN117090085A (en) | 2023-11-21 |
| CN117090085B true CN117090085B (en) | 2025-11-04 |
Family
ID=88773456
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202311112043.4A Active CN117090085B (en) | 2023-08-31 | 2023-08-31 | A method for using a suspended monorail turnout |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN117090085B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117107559B (en) * | 2023-08-31 | 2025-10-28 | 羿鹏轨道交通开发(上海)有限公司 | A suspended monorail turnout |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101235617A (en) * | 2007-01-18 | 2008-08-06 | 诺伊豪泽尔有限责任公司 | Single track suspension track |
| CN109208410A (en) * | 2018-10-25 | 2019-01-15 | 中铁工程机械研究设计院有限公司 | Suspension type monorail track switch swing type compensates rail device and its compensation method |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6471902A (en) * | 1987-09-11 | 1989-03-16 | Hitachi Ltd | Floating preventive device for turnout girder |
| US10858788B2 (en) * | 2015-09-15 | 2020-12-08 | Bombardier Transportation Gmbh | Monorail switch using a gravity-assisted actuating mechanism |
| KR101825496B1 (en) * | 2016-07-05 | 2018-02-07 | 한국철도기술연구원 | Turnout system for monorail railway |
| DE102020134067A1 (en) * | 2020-12-17 | 2022-06-23 | Marko Krönke | Convertible monorail connection |
| CN116289351B (en) * | 2023-02-17 | 2025-07-18 | 中铁宝桥集团有限公司 | Suspended monorail turnout guide rail locking device and suspended monorail turnout |
-
2023
- 2023-08-31 CN CN202311112043.4A patent/CN117090085B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101235617A (en) * | 2007-01-18 | 2008-08-06 | 诺伊豪泽尔有限责任公司 | Single track suspension track |
| CN109208410A (en) * | 2018-10-25 | 2019-01-15 | 中铁工程机械研究设计院有限公司 | Suspension type monorail track switch swing type compensates rail device and its compensation method |
Also Published As
| Publication number | Publication date |
|---|---|
| CN117090085A (en) | 2023-11-21 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| EP4350075A1 (en) | Fixed turnout track and vehicle-mounted track change system | |
| CN112127217B (en) | Rail transit turnout system | |
| CN108454651B (en) | Straddle type monorail replacement Liang Shan crossover turnout equipment | |
| CN105155366B (en) | Replacing beam turnout structure and turnout switch method | |
| EP0086788B1 (en) | Improvements in or relating to means of transportation | |
| CN215971482U (en) | Overhead rail fixed turnout and PRT (railway track traffic track) | |
| CN117090085B (en) | A method for using a suspended monorail turnout | |
| CN221072102U (en) | Switch for suspension type monorail traffic | |
| CN214028629U (en) | A straddle type monorail vehicle is forced to guide radial bogie | |
| RU2494897C2 (en) | High-speed transport system, hollow lead beam (versions), bogie (versions) and rolling stock (versions) | |
| CN110886163B (en) | Fork core structure of suspension type monorail turnout | |
| WO2008126102A1 (en) | A track switching system for an elevated suspended coach transportation system | |
| CN117107559B (en) | A suspended monorail turnout | |
| CN216105647U (en) | Anti-derailing device for navigation vehicle | |
| KR100511450B1 (en) | A guide frame structure of light rail vehicle | |
| CN107628063B (en) | Running surface overturning correction type switch transposition switch mechanism of suspension type monorail traffic system | |
| CN107724193B (en) | Turning correction type turnout for running surface of suspension type monorail traffic system | |
| WO2008126101A1 (en) | A track switching system for an elevated suspended coach transportation system | |
| CN218621594U (en) | Turnout and air rail transportation system | |
| CN201280692Y (en) | Load bearing turning device for transporting U-shaped beam of aerial conveyer | |
| CN214396726U (en) | Urban monorail aerial train | |
| CN119872257B (en) | A permanent magnet maglev transportation system driven by a rotating motor | |
| CN211645794U (en) | Switch core structure of suspension type single-rail switch | |
| GB2348410A (en) | Hanging railway system | |
| CN210027404U (en) | Rail transfer mechanism, locomotive and personal rapid transportation system |
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 | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |