CN219079978U

CN219079978U - Straddle type travel sightseeing monorail replacement beam turnout and supporting platform

Info

Publication number: CN219079978U
Application number: CN202221865555.9U
Authority: CN
Inventors: 仵叔强; 张瑞丰; 李琪英; 张宁; 李利军
Original assignee: China Railway Baoji Bridge Group Co Ltd
Current assignee: China Railway Baoji Bridge Group Co Ltd
Priority date: 2022-07-20
Filing date: 2022-07-20
Publication date: 2023-05-26
Anticipated expiration: 2032-07-20

Abstract

The utility model relates to a cross-seat type travel sightseeing monorail replacement beam turnout, which consists of a turnout beam I, a turnout Liang Er, a locking device, a fixed end trolley, a fixed end bottom plate assembly, a movable end bottom plate assembly, a driving device, a movable end trolley, a rotary centering device, an electric control system, a fixed end buttress beam, a movable end buttress beam and a turnout supporting platform; the turnout beam bottom is respectively provided with a plurality of sets of locking devices, in order to facilitate the later maintenance of the locking devices, the driving part is arranged in the range of a turnout supporting platform, a lock pin box is arranged at the corresponding position of the adjacent movable end buttress beam or the track beam, two ends of each of the two curved turnout beams are respectively provided with a fixed end trolley and a movable end trolley, the upper surfaces of the fixed end bottom plate assembly and the movable end bottom plate assembly are respectively provided with a fixed end trolley and a movable end trolley running track, the movable end bottom plate assembly is provided with a driving gear motor of the driving device, and the fixed end buttress beam and the movable end buttress beam are respectively arranged at the turnout fixed end and the movable end.

Description

Straddle type travel sightseeing monorail replacement beam turnout and supporting platform

Technical Field

The utility model relates to a straddle-type sightseeing monorail replacement beam turnout and a supporting platform, which not only meet the requirement of the height design of the straddle-type sightseeing monorail line, but also can be designed into special types such as same-side curve turnouts or symmetrical curve turnouts in the straddle-type sightseeing monorail line, and can avoid influencing the landscape of the straddle-type sightseeing monorail system due to the design of an integral turnout bridge, and belongs to the field of manufacturing of monorail replacement beam turnouts.

Background

The utility model relates to the technical field of monorail traffic tracks, in particular to a method for replacing a beam turnout structure and turnout switch, which comprises the following steps: straight beam, curved beam, driving device and locking device; wherein, a connecting rod is hinged between the straight beam and the curved beam; the straight beam is used for communicating the turnout with the straight strand of the track beam, and the curved beam is used for communicating the turnout with the side strand of the track beam; the driving device is fixed on the ground, and the other end of the push rod of the driving device is hinged with the middle part of the straight beam; the driving device is used for releasing the power for driving the straight beam to swing; the tail ends of the straight beam and the curved beam are rotatably connected with the single surface of the foundation slab through rotating components; the head ends of the straight beam and the curved beam are provided with locking devices, and the locking devices are used for locking the connection of the straight beam or the curved beam and the track beam. When the turnout is switched, the driving device drives the straight beam to swing, and the curved beam correspondingly swings under the pulling of the connecting rod, so that the track beams at the two ends of the turnout are communicated through the straight beam or the curved beam, and the locking device locks the track beams, thereby realizing the turnout switching function.

The utility model relates to ZL201810406010.3, name "straddle type single track replace Liang Shan crossover switch equipment", this utility model relates to a straddle type single track replace Liang Shan crossover switch equipment and change line method, the whole switch is installed on foundation base plate, two supporting trolleys one is used for supporting front curve switch beam and back curve switch beam located at Liang Tihuan switch centre of revolution separately, and the front curve switch beam and back curve switch beam are the curve joint beam and the curve joint beam is installed on fixed support piers, used for linking front curve switch beam and back curve switch beam, two supporting trolleys are used for supporting straight line switch beam located at Liang Tihuan switch centre of revolution separately, drive running gear and rack in the running gear are meshed, drive running gear of pushing switch move, thus drag straight switch beam along predetermined position rotate certain angle, form switch with corresponding track beam butt joint; the locking device adopts a bolt locking mode, and after the turnout rotates in place, the locking pin is inserted into the locking groove to realize locking.

The two prior patents have the following characteristics: (1) Both patents adopt a floor type installation mode, so that more ground resources are occupied, and the design difficulty of a line flat curve and a vertical section is increased. (2) The two patents (1) and (2) can also be arranged in an overhead mode, but are required to be arranged on a special integral turnout bridge or turnout platform. The turnout bridge or turnout platform has poor overall structure permeability, and can not meet the landscape requirement of the straddle type sightseeing monorail system. (3) The turnout beams of the two patents (1) and (2) are composed of a straight turnout beam and a curve turnout beam. The linear design of the turnout is not flexible enough, and the special requirement of simultaneously designing two curves in the turnout area during line design cannot be met. (4) The patent (1) adopts double turning points, when the turnout switches to the curve side, the clearance between the movable end of the curve turnout beam and the movable end buttress beam of the turnout is larger, and when a vehicle passes through, larger impact can be generated, so that the riding comfort of passengers is reduced. (5) The straight turnout beam and the curve turnout beam in the ZL 20151284800. X patent are both designed with intermediate trolleys, and the structural design is complex. (6) The turnout turning point in ZL201810406010.3 patent sets up as the gyration stiff end in the one end of sharp turnout roof beam, and when the vehicle was suddenly braked in the operation on curved turnout roof beam, the atress situation of gyration stiff end was more complicated, and has higher to the whole rigidity requirement of two turnout roof beam frames.

Disclosure of Invention

The design purpose is as follows: the defect in the background art is avoided, the design of the straddle-type sightseeing monorail replacement beam turnout not only meets the requirement of the height design of the straddle-type sightseeing monorail line, but also can be designed into special types such as same-side curve turnouts or symmetrical curve turnouts in the straddle-type sightseeing monorail line, and meanwhile can avoid the influence on the sights of the straddle-type sightseeing monorail system due to the design of the integral turnout bridge.

The design scheme is as follows: in order to achieve the above design objective. The utility model relates to a cross-seat type travel sightseeing monorail replacement beam turnout and a supporting platform, which mainly comprise a turnout beam I, a turnout Liang Er, a locking device, a fixed end trolley, a fixed end bottom plate assembly, a movable end bottom plate assembly, a driving device, a movable end trolley, a rotary centering device, an electric control system, a fixed end buttress beam, a movable end buttress beam, a turnout supporting platform and the like.

The replacement beam turnout is a turnout with a special structure and is driven by electric power. After the turnout receives the signal, the electric push rod pushes the locking pin of the locking device to unlock the turnout; after unlocking is finished, the gear motor drives wheels at the movable end trolley to roll, drives the first turnout beam and the whole turnout Liang Er to rotate a certain angle around a fixed point of the rotary centering device, and is in butt joint with an adjacent track beam; after the turnout beam is in place, the driving motor stops, and the electric push rod pushes the lock pin to lock the turnout beam, so that the turnout is switched. After the turnout is locked, the turnout beam is equivalent to a track beam, and the train passes through the turnout beam to complete the line changing requirement of the running line of the vehicle.

The utility model relates to a single turnout, which is provided with two curve turnout beams, namely a turnout beam I and a turnout beam II. The two curve turnout beams can be arranged on the same side and also can be symmetrically arranged (X-shaped arrangement), and the curve turnout beams can be designed into a plurality of lines such as a pure round curve, a mild curve, a convolution line, a compound curve and the like according to the design requirement of a line, so that the requirements of different vehicle crossing speeds are met.

The locking device is provided with 2 sleeves, and the locking device is respectively arranged at the bottom of the movable end turnout beam. In order to facilitate the later maintenance of the locking device, the driving part is arranged in the range of the turnout supporting platform, and the lockpin box is arranged at the corresponding position of the adjacent movable end buttress beam or the track beam.

The fixed end trolley and the movable end trolley are respectively arranged at 1 set of two ends of the two turnout beams respectively and used for supporting the turnout beams. The fixed end trolley and the movable end trolley can rotate around the rotating point of the rotating centering device, so that the turnout beam is driven to rotate, and line conversion is realized.

The fixed end bottom plate assembly and the movable end bottom plate assembly are respectively provided with 1 set, the upper surfaces of the fixed end bottom plate assembly and the movable end bottom plate assembly are respectively provided with a fixed end trolley and a movable end trolley running track, and the movable end bottom plate assembly is also provided with a driving gear motor of a driving device.

The driving device 1 is sleeved, a gear and rack driving type is adopted, a motor and a driving gear are arranged on the movable end bottom plate assembly, racks are arranged on two side surfaces of a trolley frame of the movable end trolley, and the movable end trolley is driven to move through meshing of the gears and the racks. The fixed end trolley is not provided with a power source and is only used as a supporting structure of the turnout beam.

The rotary centering device 1 is sleeved on the side surface of the fixed end trolley and is used for rotary centering of the turnout and bearing longitudinal force and transverse force when a vehicle passes through the turnout.

The electric control system 1 is used for providing a receiving signal instruction, sending a representing signal, providing internal logic of a turnout part, controlling start and stop of a motor and the like.

The fixed end buttress beam and the movable end buttress beam are respectively arranged at the turnout fixed end and the movable end and are used for smooth transition between the turnout beam and the track beams at the two ends. In practical engineering projects, in order to meet the structural design requirement, the fixed end buttress beams and the movable end buttress beams can be designed into independent structures, and can also be designed into an integral structure with the track beams at two ends.

The turnout supporting platform 1 sleeve is arranged below the turnout and used for integrally supporting the turnout. For the maintenance operation of being convenient for, switch supporting platform is provided with maintenance vertical ladder and inside and outside double-deck safety railing.

Technical scheme 1: a cross-seat type sightseeing monorail replacement beam turnout consists of a turnout beam I, a turnout Liang Er, a locking device, a fixed end trolley, a fixed end bottom plate assembly, a movable end bottom plate assembly, a driving device, a movable end trolley, a rotary centering device, an electric control system, a fixed end buttress beam, a movable end buttress beam and a turnout supporting platform; a plurality of sets of locking devices are respectively installed at the bottom of a turnout beam, a driving part is arranged in the range of a turnout supporting platform for facilitating the later maintenance of the locking devices, a lock pin box is installed at the corresponding position of an adjacent movable end buttress beam or a track beam, two ends of each of two curved turnout beams are respectively provided with a fixed end trolley and a movable end trolley, the upper surfaces of a fixed end bottom plate assembly and a movable end bottom plate assembly are respectively provided with a driving gear motor of the driving device, and the fixed end buttress beam and the movable end buttress beam are respectively arranged at the fixed ends and the movable ends of the turnout.

Technical scheme 2: a turnout supporting platform for a straddle type sightseeing monorail replacement beam consists of an upright post, an overhaul vertical ladder, a bent cap, a cross beam, an inner side rail, an outer side rail and an overhaul platform; the bent cap constitutes frame construction for whole welded structure and crossbeam jointly, and stand supports whole frame construction, overhauls the vertical ladder setting on the stand, is equipped with inboard railing and outside railing on the frame construction.

Compared with the background technology, the utility model adopts the whole turnout to be installed in an overhead mode, and can adapt to the overhead design requirement of the straddle type sightseeing monorail line; the turnout line is flexible in design, and two curve turnout beams are adopted, so that compared with the prior art that one straight turnout beam and one curve turnout beam are adopted, the turnout line can be designed into special types such as same-side curve turnout or symmetrical curve turnout in a straddle-type sightseeing monorail line; the turnout driving device is arranged at the trolley position at one end of the turnout, and the turnout turning end is arranged at the trolley position at the other end of the turnout, so that the influence on the landscape of the straddle-type sightseeing monorail system due to the design of an integral turnout bridge can be avoided; fourthly, the turnout adopts a single rotary structure, the gap between the turnout beam and the rail beam interface is smaller, the impact of the straddle type sightseeing monorail vehicle on the rail can be reduced, and the riding comfort of passengers is improved; fifthly, the type of the switch driving device is flexible and various, and the form of a gear rack or other traction driving modes such as a steel wire rope can be selected according to the switch action stroke, the driving precision and the like; sixthly, the flexible design of turnout types such as single opening (left opening, right opening), split and the like can be realized; seventh, the turnout has simple structure, convenient installation and convenient later maintenance; the utility model is not only suitable for the straddle type sightseeing monorail system, but also suitable for the straddle type monorail and the suspension type monorail system.

Drawings

Fig. 1 is a schematic diagram of two traffic states of a switch.

Fig. 2 is a schematic front view of an alternative beam switch and support platform configuration.

Fig. 3 is a schematic side view of a replacement beam switch and support platform configuration.

Fig. 4 is a schematic top view of a replacement beam switch and support platform configuration.

Fig. 5 is a construction diagram of an alternative beam switch.

Fig. 6 is a schematic view of a locking device configuration.

Fig. 7 is a schematic view of a fixed end trolley.

Fig. 8 is a schematic diagram of a mobile end trolley.

Fig. 9 is a schematic view of the drive device configuration.

Fig. 10 is a schematic view of the structure of the rotary centering device.

Fig. 11 is a schematic front view of the switch support platform configuration.

Fig. 12 is a schematic side view of a switch support platform configuration.

Fig. 13 is a schematic top view of a switch support platform configuration.

Fig. 14 is a schematic perspective view of a switch support platform configuration.

Detailed Description

Reference is made to fig. 1-14. A cross-seat type sightseeing monorail replacement beam turnout is shown in fig. 1, and after two turnout beams are respectively communicated with rails Liang Yunshun at two ends of the turnout, vehicles safely pass through the turnout.

As shown in fig. 2-4 and 5, the utility model mainly comprises a first turnout beam 1, a second turnout beam 2, a locking device 3, a fixed end trolley 4, a fixed end bottom plate assembly 5, a movable end bottom plate assembly 6, a driving device 7, a movable end trolley 8, a rotary centering device 9, an electric control system 10, a fixed end stacking beam 11, a movable end stacking beam 12, a turnout supporting platform 13 and the like.

The first turnout beam 1 and the second turnout beam 2 adopt box-shaped welding structures, the plane shape of the turnout beam is set according to the shape of the turnout beam, the turnout beam has enough strength, rigidity and stability, the section of the turnout beam is consistent with the section of the line track beam, and the requirements of running, guiding, overturning stability and the like of the straddle type sightseeing monorail vehicle are met.

As shown in fig. 6, the locking device 3 is a device for accurately aligning and firmly locking the first switch beam 1 and the second switch beam 2 after they are driven into place. The reliability of the vehicle can directly influence the driving safety, requires accurate positioning and firm locking, and can overcome the centrifugal force and impact force generated when the vehicle passes through. The locking device 3 is provided with a position detection device, is interlocked with a control signal, transmits and displays the locking state position information, and ensures the safe operation of the vehicle. The locking device 3 is driven by an electric motor and can be driven manually in the event of an unexpected failure. The locking device 3 adopts an electric push rod 3-2 to drive a lock pin 3-3 to lock and unlock the turnout, the electric push rod 3-2 is fixed on a movable end bottom plate of the turnout beam through a push rod mounting seat 3-1, and a first locking pin seat 3-4 and a second locking pin seat 3-5 are respectively arranged on the movable end bottom plate of the turnout beam and a track beam or a movable end stacking beam 12 bottom plate which is in butt joint with the movable end of the turnout beam.

As shown in fig. 7 and 8, the fixed end trolley 4 and the movable end trolley (8) are respectively installed at two ends of two turnout beams and are used for supporting the turnout beams, and the turnout beams are rotated through trolley wheel groups one 4-1 and trolley wheel groups two 8-1. The side surface of the fixed end trolley 4 is provided with a mounting seat 4-3 for mounting a rotary centering device 9; the movable end trolley 8 is provided with a rack structure for driving on the side surface, and is matched with a driving gear 7-1 of the driving device 7 to finish the driving and switching of the turnout.

The fixed end bottom plate assembly 5 and the movable end bottom plate assembly 6 are the installation references of the whole turnout system, and are provided with auxiliary accessories such as a running rail, a trolley end stop and the like. In addition, the fixed end bottom plate assembly 5 is also provided with a rotary centering device 9 mounting base, and the movable end bottom plate assembly 6 is provided with a driving device 7 gear motor 7-2 mounting bottom plate.

As shown in fig. 8 and 9, the driving device 7 is driven by a gear motor installed on the movable end bottom plate assembly 6 of the turnout, and drives the turnout to realize rotary movement through gear-rack transmission. The racks are arranged on the side face of the movable end trolley 8, the driving gears are arranged on the gear motor, and each group of turnouts is provided with a group of driving devices.

As shown in fig. 10, the turning centering device 9 is a fixed point of a switch and a turning center; and the longitudinal force and the transverse force generated by the turnout when the train passes are resisted. The rotary centering device consists of a bottom plate 9-1, a rotary shaft 9-2, a bearing 9-3, a sleeve assembly 9-4 and the like. The rotary centering device is fixed on the fixed end bottom plate assembly (5) through the bottom plate 9-1, and reliably connected with the fixed end trolley 4 through the sleeve assembly 9-4 to realize the rotation and centering of the turnout.

As shown in fig. 11, the switch support platform 13 is disposed below the switch for the whole support of the switch, and mainly comprises a column 13-1, an overhaul vertical ladder 13-2, a capping beam 13-3, a cross beam 13-4, an inner rail 13-5, an outer rail 13-6, an overhaul platform 13-7, and the like. The upright post 13-1 is used for supporting the whole platform structure, and the overhaul vertical ladder 13-2 is arranged to facilitate the overhaul and maintenance operation of the later-stage turnout. The cover beam 13-3 is of an integral welding structure, and forms a frame structure together with the cross beam 13-4, and turnout points are arranged on the frame structure. In order to ensure the safety of the high-altitude operation of maintenance personnel, an inner rail 13-5 and an outer rail 13-6 are arranged. The overhaul platform 13-7 is of an auxiliary structure, and is used for supplementing insufficient overhaul space of the structures of the cover beam 13-3 and the cross beam 13-4 after the turnout is installed, so that the space requirement of overhaul operation is met.

It should be understood that: although the above embodiments describe the design concept of the present utility model in more detail, these descriptions are merely descriptions of the design concept of the present utility model, and not limitations on the design concept of the present utility model, and any combination, addition or modification not exceeding the design concept of the present utility model falls within the scope of the present utility model.

Claims

1. A straddle type sightseeing monorail replacement beam turnout is characterized by: the turnout comprises a turnout beam I, a turnout Liang Er, a locking device, a fixed end trolley, a fixed end bottom plate assembly, a movable end bottom plate assembly, a driving device, a movable end trolley, a rotary centering device, an electric control system, a fixed end buttress beam, a movable end buttress beam and a turnout supporting platform; the turnout beam bottom is respectively provided with a plurality of sets of locking devices, in order to facilitate the later maintenance of the locking devices, the driving part is arranged in the range of a turnout supporting platform, a lock pin box is arranged at the corresponding position of the adjacent movable end buttress beam or the track beam, two ends of each of the two curved turnout beams are respectively provided with a fixed end trolley and a movable end trolley, the upper surfaces of the fixed end bottom plate assembly and the movable end bottom plate assembly are respectively provided with a fixed end trolley and a movable end trolley running track, the movable end bottom plate assembly is provided with a driving gear motor of the driving device, and the fixed end buttress beam and the movable end buttress beam are respectively arranged at the turnout fixed end and the movable end.

2. The straddle type travel sightseeing monorail replacement beam switch according to claim 1, wherein: the driving device adopts a gear rack driving type, a motor and a driving gear are arranged on a movable end bottom plate assembly, racks are arranged on two side surfaces of a trolley frame of the movable end trolley, the movable end trolley is driven to move through meshing of the gears and the racks, and the fixed end trolley is free of a power source and only used as a supporting structure of a turnout beam.

3. The straddle type travel sightseeing monorail replacement beam switch according to claim 1, wherein: the rotary centering device is arranged on the side surface of the fixed end trolley and is used for rotary centering of the turnout and bearing longitudinal force and transverse force when the vehicle passes through the turnout.

4. The straddle type travel sightseeing monorail replacement beam switch according to claim 1, wherein: the electric control system in the monorail replacement beam turnout is used for providing a receiving signal instruction, sending a representation signal and providing internal logic of a turnout part and motor start-stop control.

5. The supporting platform for the switch of the straddle type sightseeing monorail replacement beam according to claim 1, which is characterized by comprising a stand column (13-1), an overhaul vertical ladder (13-2), a bent cap (13-3), a cross beam (13-4), an inner side railing (13-5), an outer side railing (13-6) and an overhaul platform (13-7); the bent cap (13-3) is a frame structure formed by an integral welding structure and the cross beam (13-4), the upright post (13-1) supports the integral frame structure, the overhaul vertical ladder (13-2) is arranged on the upright post (13-1), and an inner side railing (13-5) and an outer side railing (13-6) are arranged on the frame structure.

6. The support platform for a straddle-type travel sightseeing monorail replacement beam switch of claim 5, wherein: the cover beam (13-3) and the cross beam (13-4) are provided with an overhaul platform (13-7).