CN111845808B - Track maintenance trolley capable of being freely switched between single track and double tracks - Google Patents
Track maintenance trolley capable of being freely switched between single track and double tracks Download PDFInfo
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- CN111845808B CN111845808B CN202010479647.2A CN202010479647A CN111845808B CN 111845808 B CN111845808 B CN 111845808B CN 202010479647 A CN202010479647 A CN 202010479647A CN 111845808 B CN111845808 B CN 111845808B
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- swing arm
- track
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- shaft
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61D—BODY DETAILS OR KINDS OF RAILWAY VEHICLES
- B61D15/00—Other railway vehicles, e.g. scaffold cars; Adaptations of vehicles for use on railways
- B61D15/08—Railway inspection trolleys
- B61D15/12—Railway inspection trolleys power propelled
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61F—RAIL VEHICLE SUSPENSIONS, e.g. UNDERFRAMES, BOGIES OR ARRANGEMENTS OF WHEEL AXLES; RAIL VEHICLES FOR USE ON TRACKS OF DIFFERENT WIDTH; PREVENTING DERAILING OF RAIL VEHICLES; WHEEL GUARDS, OBSTRUCTION REMOVERS OR THE LIKE FOR RAIL VEHICLES
- B61F1/00—Underframes
- B61F1/06—Underframes specially adapted for locomotives or motor-driven railcars
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61F—RAIL VEHICLE SUSPENSIONS, e.g. UNDERFRAMES, BOGIES OR ARRANGEMENTS OF WHEEL AXLES; RAIL VEHICLES FOR USE ON TRACKS OF DIFFERENT WIDTH; PREVENTING DERAILING OF RAIL VEHICLES; WHEEL GUARDS, OBSTRUCTION REMOVERS OR THE LIKE FOR RAIL VEHICLES
- B61F1/00—Underframes
- B61F1/08—Details
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Transportation (AREA)
- Railway Tracks (AREA)
- Train Traffic Observation, Control, And Security (AREA)
Abstract
The invention discloses a track maintenance trolley capable of freely switching between a single track and a double track, which belongs to the field of track maintenance vehicles.
Description
Technical Field
The invention relates to the field of track maintenance vehicles, in particular to a track maintenance trolley capable of freely switching between a single track and double tracks.
Background
With the high-speed development of society and the continuous improvement of science and technology, the appearance of high-speed railways makes railway travel become the preferred travel mode of most people, railway transport is a land transport mode, a locomotive pulls a train vehicle to travel on two parallel rails, the traditional mode is steel wheel travel, but the generalized railway transport still includes the non-steel wheel travel mode of magnetic suspension trains, cable cars, cableways and the like, or called rail transport, the rails can provide extremely smooth and hard media to enable the train wheels to roll on the rails with the minimum friction force, so that people feel more comfortable on the rails, and can also save energy, if the configuration is proper, the railway transport can save five to seven times of energy compared with the road transport and carry the same weight, and the rails can evenly disperse the weight of the train, so that the loading capacity of the train is greatly improved, as is well known, the railway is formed by connecting the rails with each other through bolts, with the increase of time, the rail is sometimes damaged and loosened, and if the rail is not overhauled in time, the running of a train is greatly influenced, so that the rail needs to be overhauled regularly;
at present, most track maintenance trolleys can only be operated in one state of a single-track state or a double-gauge state, free switching cannot be carried out, and a single-track and double-track maintenance trolley capable of being freely switched is lacked.
Disclosure of Invention
The invention provides a track maintenance trolley capable of freely switching between a single track and a double track, which aims to solve the problems.
In order to achieve the purpose, the invention adopts the following technical scheme:
a track maintenance trolley capable of being freely switched between a single track and double tracks comprises: the single-rail driving device is movably connected with one end of the rotating swing arm, and the other end of the rotating swing arm is movably connected with the locking detection device;
the monorail drive arrangement comprises: rear-guard mechanism, servo motor, rotating gear, drive gear, rotation wheelset, transmission wheelset, axis of rotation, rotation axle sleeve, transmission shaft and driving frame, driving frame middle part left and right sides all movable mounting has the removal locking mechanical system, driving frame inside left and right sides fixed mounting has the rear-guard mechanism, the inside fixed mounting of single track drive arrangement left end has servo motor, from the bottom up in proper order fixed mounting has rotating gear and rotation wheelset on the servo motor main shaft, the rotating gear right side is connected with the meshing of drive gear left side, drive gear axle center and transmission shaft lower extreme fixed connection, transmission shaft middle part and driving frame inner wall swing joint, transmission shaft upper end and transmission wheelset left end axle center fixed connection, transmission wheelset right-hand member axle center lower extreme fixed connection of axis of rotation, rotation wheelset right-hand member axle center and rotation axle sleeve lower extreme fixed connection, the rotating shaft is movably sleeved inside the rotating shaft sleeve, the lower ends of the rotating shaft and the rotating shaft sleeve are movably connected with the inner wall of the driving frame, and the upper ends of the rotating shaft and the rotating shaft sleeve are fixedly connected with the right end of the rotating swing arm.
Preferably, the swing arm includes: rotate swing arm shell, linkage chain, linkage gear and universal driving shaft, the axis of rotation cover upper end is passed drive frame and is rotated swing arm shell right-hand member downside axle center fixed connection, the axis of rotation upper end extend to rotate swing arm shell inside and with rotate swing arm shell inner wall swing joint, the axis of rotation upper end extends to rotate swing arm shell inside department and linkage gear axle center fixed connection, the linkage gear outside is connected with linkage chain right-hand member meshing, linkage chain left end axle center is connected with another group linkage gear outside meshing, another group linkage gear axle center and universal driving shaft upside fixed connection, the universal driving shaft lower extreme passes and rotates swing arm shell and locking detection device right side upper surface fixed connection, rotate swing arm shell left end side and locking detection device right side upper surface swing joint.
Preferably, the movement locking mechanism includes: hydraulic stem, movable block, dwang, carriage release lever, spacing wheel and fixed spring, there is the hydraulic stem drive frame middle part left and right sides all fixed mounting, surface headtotail fixed connection on hydraulic stem lower extreme and the movable block, both sides and a set of dwang one end fixed connection around the movable block middle part, the dwang other end leans on position swing joint with the carriage release lever middle part, carriage release lever upper end and drive frame inner wall swing joint, carriage release lever lower extreme movable mounting has spacing wheel, the movable block lower extreme fixed mounting has three fixed spring of group, fixed spring lower extreme and drive frame inner wall fixed connection.
Preferably, the locking detection device is provided with a plurality of installation grooves corresponding to the sensors and the detection device in a modularized manner, and the middle part of the locking detection device is fixedly provided with a movable locking mechanism.
Preferably, the length of the shell of the rotating swing arm is larger than the width of the track.
Preferably, said lock-up detection means are always kept parallel to the monorail drive means.
Compared with the prior art, the invention provides the track maintenance trolley capable of freely switching the single track and the double tracks, and the track maintenance trolley has the following beneficial effects:
1. the invention has the beneficial effects that: in the aspect of track maintenance, different track maintenance trolleys need to be switched according to different detection items, but the track maintenance trolleys are generally divided into two single-track detection trolleys and two double-track detection trolleys, in the device, the two trolleys are combined, but attention needs to be paid to that track switching is needed, so that a trolley body for installing a detection device and a movable trolley body need to be kept in a horizontal state constantly in the switching process, otherwise, when the trolley body of the detection device is in butt joint with a track on the other side, a butt joint state cannot be generated, the trolleys can run but cannot be kept horizontal with the track, and detection cannot be carried out, the device drives a locking detection device to carry out synchronous angle calibration by additionally arranging a servo motor on a single-track driving device to drive a rotating gear and a transmission gear to rotate synchronously, so as to drive a rotating swing arm to rotate simultaneously and drive the locking detection device to carry out synchronous angle calibration, the device is always kept in a horizontal state with the single-rail driving device no matter where the device moves, the locking detection device can be smoothly butted with the rail when rotating to the rail on the other side, the moving locking mechanism is loosened before the device rotates, and the moving locking mechanism is started after the device rotates, so that the device and the rail can only move back and forth and cannot move left and right.
2. The invention has the following beneficial effects: the movable locking mechanism is adopted, in the process of switching the single rail and the double gauge modes, the movable locking mechanism is loosened, the hydraulic rod is started to drive the movable block to move upwards, the rotating rod is driven to rotate, the movable rod is driven to rotate and expand, the rail is loosened, then the mode switching is carried out, the hydraulic rod is started to drive the movable block to move downwards after the mode switching is completed, the rotating rod is driven to rotate, so that the limiting wheels are in contact with the rail, and the device is locked with the rail.
Drawings
Fig. 1 is a perspective view of an embodiment of a track maintenance trolley capable of freely switching between a single track and a double track according to the present invention;
FIG. 2 is a perspective view of an embodiment of the track maintenance trolley capable of freely switching between a single track and a double track in a use state;
FIG. 3 is a cross-sectional view of an embodiment of the track maintenance trolley of the present invention, which can be freely switched between a single track and a double track;
fig. 4 is an enlarged structural diagram a in fig. 4 of an embodiment of the track maintenance trolley capable of freely switching between the single track and the double tracks according to the present invention.
Fig. 5 is an enlarged structural diagram B in fig. 4 of an embodiment of the track maintenance trolley capable of freely switching between the single track and the double tracks according to the present invention.
Reference numerals:
101 single-track driving device, 102 locking detection device, 103 rotating swing arm, 104 rear-drive mechanism, 105 servo motor, 106 rotating gear, 107 transmission gear, 108 rotating wheel set, 109 transmission wheel set, 110 rotating shaft, 111 rotating shaft sleeve, 112 transmission shaft, 113 driving frame, 201 rotating swing arm shell, 202 linkage chain, 203 linkage gear, 204 linkage shaft, 301 hydraulic rod, 302 moving block, 303 rotating rod, 304 moving rod, 305 spacing wheel and 306 fixing spring.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
Example 1:
referring to fig. 1-5, a track maintenance trolley capable of freely switching between a single track and a double track comprises: the single-track driving device 101, the rotating swing arm 103 and the locking detection device 102 are arranged on the track, the single-track driving device 101 is movably connected with one end of the rotating swing arm 103, and the other end of the rotating swing arm 103 is movably connected with the locking detection device 102;
the monorail drive apparatus 101 comprises: a rear-drive mechanism 104, a servo motor 105, a rotating gear 106, a transmission gear 107, a rotating wheel set 108, a transmission wheel set 109, a rotating shaft 110, a rotating shaft sleeve 111, a transmission shaft 112 and a driving frame 113, wherein the left side and the right side of the middle part of the driving frame 113 are movably provided with a movable locking mechanism, the left side and the right side of the inside of the driving frame 113 are fixedly provided with the rear-drive mechanism 104, the left end of the single-rail driving device 101 is fixedly provided with the servo motor 105, the rotating gear 106 and the rotating wheel set 108 are sequentially and fixedly arranged on a main shaft of the servo motor 105 from bottom to top, the right side of the rotating gear 106 is meshed with the left side of the transmission gear 107, the axle center of the transmission gear 107 is fixedly connected with the lower end of the transmission shaft 112, the middle part of the transmission shaft 112 is movably connected with the inner wall of the driving frame 113, the upper end of the transmission shaft 112 is fixedly connected with the axle center of the left end of the transmission wheel set 109, the axle center of the right end of the transmission wheel set 109 is fixedly connected with the lower end of the rotating shaft 110, the axle center of the right end of the rotating wheel set 108 is fixedly connected with the lower end of a rotating shaft sleeve 111, a rotating shaft 110 is movably sleeved inside the rotating shaft sleeve 111, the lower ends of the rotating shaft 110 and the rotating shaft sleeve 111 are movably connected with the inner wall of a driving frame 113, and the upper ends of the rotating shaft 110 and the rotating shaft sleeve 111 are fixedly connected with the right end of a rotating swing arm 103.
The rotating swing arm 103 includes: the upper end of a rotating shaft sleeve 111 penetrates through a driving frame 113 to be fixedly connected with the axis of the lower side of the right end of the rotating swing arm shell 201, the upper end of a rotating shaft 110 extends into the rotating swing arm shell 201 and is movably connected with the inner wall of the rotating swing arm shell 201, the upper end of the rotating shaft 110 extends into the rotating swing arm shell 201 and is fixedly connected with the axis of the linkage gear 203, the outer side of the linkage gear 203 is meshed with the right end of the linkage chain 202, the axis of the left end of the linkage chain 202 is meshed with the outer side of the other group of linkage gears 203, the axis of the other group of linkage gears 203 is fixedly connected with the upper side of the linkage shaft 204, the lower end of the linkage shaft 204 penetrates through the rotating swing arm shell 201 to be fixedly connected with the upper surface of the right side of the locking detection device 102, and the left end side of the rotating swing arm shell 201 is movably connected with the upper surface of the right side of the locking detection device 102.
The locking detection device 102 is provided with a plurality of installation grooves corresponding to the sensors and the detection device in a modularized mode, and the middle of the locking detection device 102 is fixedly provided with a movable locking mechanism.
The length of the rotating swing arm housing 201 is greater than the width of the track.
The lock detection means 102 are always kept parallel to the monorail drive means 101.
In the aspect of track maintenance, different track maintenance trolleys need to be switched according to different detection items, but the switching is generally divided into two single-track detection trolleys and a double-track detection trolley, in the device, the two trolleys are combined, but the requirement of track switching is noticed that in the switching process, a trolley body provided with a detection device and a movable trolley body need to be kept in a horizontal state constantly, otherwise, when the trolley body of the detection device is in butt joint with a track on the other side, a butt joint state cannot be generated, so that the trolleys can run but cannot be kept in the horizontal state with the track, and the detection cannot be performed, the device drives a rotating gear 106 and a transmission gear 107 to synchronously rotate by additionally arranging a servo motor 105 on a single-track driving device 101, thereby driving a rotating swing arm 103 to drive a locking detection device 102 to perform synchronous angle calibration while rotating, the device is always kept in a horizontal state with the single-rail driving device 101 no matter where the device moves, so that the locking detection device 102 can be smoothly butted with a rail when rotating to the rail on the other side, the moving locking mechanism is loosened before the device rotates, and the moving locking mechanism is started after the device rotates, so that the device and the rail can only move back and forth and cannot move left and right.
Example 2: the difference is based on example 1;
the movement locking mechanism includes: hydraulic stem 301, movable block 302, dwang 303, movable rod 304, spacing wheel 305 and fixed spring 306, drive frame 113 middle part left and right sides all fixed mounting have hydraulic stem 301, hydraulic stem 301 lower extreme and movable block 302 upper surface headquarters fixed connection, both sides and a set of dwang 303 one end fixed connection around the movable block 302 middle part, the dwang 303 other end leans on upper position swing joint with movable rod 304 middle part, movable rod 304 upper end and drive frame 113 inner wall swing joint, movable rod 304 lower extreme movable mounting has spacing wheel 305, movable block 302 lower extreme fixed mounting has three sets of fixed spring 306, fixed spring 306 lower extreme and drive frame 113 inner wall fixed connection.
The device adopts the movable locking mechanism, the movable locking mechanism is released in the process of switching the single-rail mode and the double-gauge mode, the movable block 302 is driven to move upwards by starting the hydraulic rod 301, the rotating rod 302 is driven to rotate, the movable rod 304 is driven to rotate and expand, the rail is released, then the mode switching is carried out, after the mode switching is finished, the hydraulic rod 301 is started to drive the movable block 302 to move downwards, the rotating rod 302 is driven to rotate, the limiting wheel 305 is in contact with the rail, and the device is locked with the rail.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (6)
1. A track maintenance trolley capable of being freely switched between a single track and double tracks comprises: the monorail crane is characterized in that the monorail drive device (101) is movably connected with one end of the rotating swing arm (103), and the other end of the rotating swing arm (103) is movably connected with the locking detection device (102);
the monorail drive (101) comprising: rear-guard mechanism (104), servo motor (105), rotating gear (106), drive gear (107), rotate wheelset (108), drive wheelset (109), axis of rotation (110), rotation axle sleeve (111), transmission shaft (112) and driving frame (113), driving frame (113) middle part left and right sides all movable mounting has removal locking mechanical system, driving frame (113) inside left and right sides fixed mounting has rear-guard mechanism (104), the inside fixed mounting of single track drive arrangement (101) left end has servo motor (105), from the bottom up in proper order fixed mounting has rotating gear (106) and rotation wheelset (108) on servo motor (105) main shaft, rotating gear (106) right side and drive gear (107) left side meshing are connected, drive gear (107) axle center and transmission shaft (112) lower extreme fixed connection, transmission shaft (112) middle part and driving frame (113) inner wall swing joint, transmission shaft (112) upper end and transmission wheelset (109) left end axle center fixed connection, transmission wheelset (109) right-hand member axle center and axis of rotation (110) lower extreme fixed connection, rotate wheelset (108) right-hand member axle center and rotate axle sleeve (111) lower extreme fixed connection, axis of rotation (110) activity is cup jointed inside rotating axle sleeve (111), axis of rotation (110) and rotation axle sleeve (111) lower extreme and driving frame (113) inner wall swing joint, axis of rotation (110) and rotation axle sleeve (111) upper end and rotation swing arm (103) right-hand member fixed connection.
2. The track maintenance trolley capable of being freely switched between the monorail and the double-track as claimed in claim 1, wherein: the rotary swing arm (103) comprises: the locking detection device comprises a rotary swing arm shell (201), a linkage chain (202), a linkage gear (203) and a linkage shaft (204), wherein the upper end of a rotary shaft sleeve (111) penetrates through a driving frame (113) and is fixedly connected with the lower side shaft center of the right end of the rotary swing arm shell (201), the upper end of a rotary shaft (110) extends into the rotary swing arm shell (201) and is movably connected with the inner wall of the rotary swing arm shell (201), the upper end of the rotary shaft (110) extends into the rotary swing arm shell (201) and is fixedly connected with the shaft center of the linkage gear (203), the outer side of the linkage gear (203) is meshed with the right end of the linkage chain (202), the left end shaft center of the linkage chain (202) is meshed with the outer side of another group of linkage gear (203), the shaft center of the other group of linkage gear (203) is fixedly connected with the upper side of the linkage shaft (204), and the lower end of the linkage shaft (204) penetrates through the rotary swing arm shell (201) and is fixedly connected with the upper surface of the right side of the locking detection device (102), the left end side of the rotating swing arm shell (201) is movably connected with the upper surface of the right side of the locking detection device (102).
3. The preparation method of the track maintenance trolley capable of being freely switched between the monorail and the double tracks as claimed in claim 1, wherein the preparation method comprises the following steps: the movement locking mechanism includes: hydraulic stem (301), movable block (302), dwang (303), movable rod (304), spacing wheel (305) and fixed spring (306), drive frame (113) middle part left and right sides all fixed mounting have hydraulic stem (301), hydraulic stem (301) lower extreme and movable block (302) upper surface headquarters fixed connection, both sides and a set of dwang (303) one end fixed connection around movable block (302) middle part, dwang (303) other end and movable rod (304) middle part lean on last position swing joint, movable rod (304) upper end and drive frame (113) inner wall swing joint, movable rod (304) lower extreme movable mounting has spacing wheel (305), movable block (302) lower extreme fixed mounting has three sets of fixed spring (306), fixed spring (306) lower extreme and drive frame (113) inner wall fixed connection.
4. The preparation method of the track maintenance trolley capable of being freely switched between the monorail and the double tracks as claimed in claim 1, wherein the preparation method comprises the following steps: the locking detection device (102) is provided with installation grooves corresponding to various sensors and detection devices in a modularized mode, and a movable locking mechanism is fixedly installed in the middle of the locking detection device (102).
5. The preparation method of the track maintenance trolley capable of being freely switched between the monorail and the double tracks as claimed in claim 1, wherein the preparation method comprises the following steps: the length of the rotating swing arm shell (201) is larger than the width of the track.
6. The preparation method of the track maintenance trolley capable of being freely switched between the monorail and the double tracks as claimed in claim 1, wherein the preparation method comprises the following steps: the locking detection device (102) is always kept in a parallel state with the single-rail driving device (101).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010479647.2A CN111845808B (en) | 2020-05-30 | 2020-05-30 | Track maintenance trolley capable of being freely switched between single track and double tracks |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010479647.2A CN111845808B (en) | 2020-05-30 | 2020-05-30 | Track maintenance trolley capable of being freely switched between single track and double tracks |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111845808A CN111845808A (en) | 2020-10-30 |
| CN111845808B true CN111845808B (en) | 2021-12-07 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202010479647.2A Active CN111845808B (en) | 2020-05-30 | 2020-05-30 | Track maintenance trolley capable of being freely switched between single track and double tracks |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115930742B (en) * | 2023-02-21 | 2023-05-16 | 沈阳衡器制造有限公司 | Measuring device for rail weighbridge installation |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202912304U (en) * | 2012-11-06 | 2013-05-01 | 黄石市华天自动化设备有限公司 | Device capable of enabling single group of self-propelled trolleys to operate between single rail and double rails in shifting mode |
| US8720345B1 (en) * | 2008-10-20 | 2014-05-13 | Rail Pod Inc. | Personal transit vehicle using single rails |
| ES2613767A1 (en) * | 2015-11-25 | 2017-05-25 | Universidad De Extremadura | Apparatus for the measurement of one-way geometric parameters based on gnss observations (Machine-translation by Google Translate, not legally binding) |
-
2020
- 2020-05-30 CN CN202010479647.2A patent/CN111845808B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8720345B1 (en) * | 2008-10-20 | 2014-05-13 | Rail Pod Inc. | Personal transit vehicle using single rails |
| CN202912304U (en) * | 2012-11-06 | 2013-05-01 | 黄石市华天自动化设备有限公司 | Device capable of enabling single group of self-propelled trolleys to operate between single rail and double rails in shifting mode |
| ES2613767A1 (en) * | 2015-11-25 | 2017-05-25 | Universidad De Extremadura | Apparatus for the measurement of one-way geometric parameters based on gnss observations (Machine-translation by Google Translate, not legally binding) |
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| CN111845808A (en) | 2020-10-30 |
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Effective date of registration: 20211115 Address after: 201800 No. 253, Chunjin Road, Anting Town, Jiading District, Shanghai Applicant after: Shanghai rail transit inspection and certification (Group) Co., Ltd Address before: 556699 group 1, Lianshan Tieshanping, Fengcheng Town, Tianzhu County, Qiandongnan Miao and Dong Autonomous Prefecture, Guizhou Province Applicant before: Zhang Yuyan |
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