CN109518548B - Rail protection device - Google Patents
Rail protection device Download PDFInfo
- Publication number
- CN109518548B CN109518548B CN201811480739.1A CN201811480739A CN109518548B CN 109518548 B CN109518548 B CN 109518548B CN 201811480739 A CN201811480739 A CN 201811480739A CN 109518548 B CN109518548 B CN 109518548B
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- Prior art keywords
- cover plate
- track
- protection device
- vertical wall
- preset distance
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Classifications
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01B—PERMANENT WAY; PERMANENT-WAY TOOLS; MACHINES FOR MAKING RAILWAYS OF ALL KINDS
- E01B21/00—Track superstructure adapted for tramways in paved streets
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B19/00—Programme-control systems
- G05B19/02—Programme-control systems electric
- G05B19/04—Programme control other than numerical control, i.e. in sequence controllers or logic controllers
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Automation & Control Theory (AREA)
- Train Traffic Observation, Control, And Security (AREA)
Abstract
The application provides a track protection device, comprising: one end of the cover plate is connected with the vertical wall of the track in a turnover way; a detection part for detecting whether the vehicle is running within a preset distance range of the track; the driving part is connected with the cover plate and used for driving the cover plate to rotate; the controller is respectively connected with the detection part and the driving part; when the vehicle runs within a preset distance range, the controller controls the driving part to act, so that the cover plate is driven to be folded above the vertical wall; when the vehicle runs out of the preset distance range, the controller controls the driving part to act, and then the cover plate is driven to be unfolded until the other end of the cover plate is erected at one end of the stock rail of the track, which is far away from the ground. According to the application, through the structure of the track protection device, when the cover plate is unfolded, the cover plate plays a role of blocking the installation cavity from the external environment, so that the installation cavity is sealed, at the moment, the sliding bed platen is not affected by rain and snow, is not polluted and accumulated by sundries such as sand, broken stone and the like, and ensures the smoothness of movement of the switch rail during the switching of the track.
Description
Technical Field
The application relates to the technical field of rails, in particular to a rail protection device.
Background
Trams are typically laid on streets and are less isolated from ground road traffic without proprietary road rights. The tram turnout is generally buried under the ground, and debris such as rubble on road surface easily falls to the slide bed platen when the road surface concreting and vehicle operation, if not in time clear up, can cause the slide bed platen to be corroded, can cause the switch rail to block when the switching road when more serious, makes the unable normal passageway of vehicle.
Disclosure of Invention
The present application aims to solve at least one of the technical problems existing in the prior art or related art.
To this end, the application proposes, in one aspect, a track protection device.
In view of this, an aspect of the present application proposes a track protection device comprising: one end of the cover plate is connected with the vertical wall of the track in a turnover way; a detection part for detecting whether the vehicle is running within a preset distance range of the track; the driving part is connected with the cover plate and used for driving the cover plate to rotate; the controller is respectively connected with the detection part and the driving part; when the vehicle runs within a preset distance range, the controller controls the driving part to act, so that the cover plate is driven to be folded above the vertical wall; when the vehicle runs out of the preset distance range, the controller controls the driving part to act, and then the cover plate is driven to be unfolded until the other end of the cover plate is erected at one end of the stock rail of the track, which is far away from the ground.
The application provides a track protection device, comprising: the device comprises a cover plate, a detection part, a driving part and a controller. The track is provided with a track turnout, the track turnout comprises a stock rail, a switch rail, a vertical wall and a sliding bed platen, wherein the sliding bed platen is respectively connected with the stock rail and the vertical wall, the sliding bed platen, the stock rail and the vertical wall jointly define a mounting cavity, and the switch rail is positioned in the mounting cavity. Through the connection structure of the cover plate reasonably arranged, one end of the cover plate is movably connected with the vertical wall, so that when a vehicle runs out of a preset distance range or is subjected to pavement casting concrete, the cover plate is unfolded until the other end of the cover plate is erected at one end of a stock rail of a track, which is far away from the ground, so that the cover plate is positioned above a switch rail, the cover plate plays a role of blocking the installation cavity from the external environment, the installation cavity is sealed, at the moment, the sliding bed platen is not affected by rain and snow, and is not polluted and piled by sundries such as sand, broken stone and the like, thereby avoiding the occurrence of the condition of corroding the sliding bed platen, ensuring the smoothness and stability of the movement of the switch rail during the switching of the track, and further ensuring the normal use of the track switch; when the vehicle runs within the preset distance range, the cover plate is folded above the vertical wall, so that the stock rail and the switch rail are not covered by the cover plate, and the switch rail can be driven to move by the switching machine at the moment, so that the normal running of the vehicle is ensured. Through the folding and the expansion of reasonable setting apron for under the circumstances of guaranteeing the conventional use demand of vehicle to track switch, effectively avoided debris in the external environment and rain and snow to the dirty of slipbed platen, promoted the security when the vehicle crosses the trouble, prolonged the life of product.
Specifically, when the vehicle runs within a preset distance range, the detection part transmits a signal to the controller, the controller controls the driving part to act so as to drive the cover plate to be folded above the vertical wall, and then the controller transmits the signal to the vehicle; when the vehicle runs out of the preset distance range, the detection part transmits a signal to the controller, and the controller controls the driving part to act so as to drive the cover plate to be unfolded until the other end of the cover plate is erected at one end of the stock rail of the track, which is far away from the ground. According to the structure, the unfolding and folding of the cover plate are automatically controlled according to the running condition of the vehicle, the automation degree of the product is improved, and the time for driving the cover plate to act can be accurately judged, so that the time for covering the track switch by the cover plate is prolonged to the maximum extent, and the probability of entering the track switch by sundries, rain, snow and the like is reduced. Meanwhile, the structure setting of automatic control apron action has reduced artificial input, avoids the emergence of incident, has promoted the performance and the market competition of product.
The track protection device according to the application may further have the following additional technical features:
in the above technical solution, preferably, the cover plate includes: the positioning part is connected with one end of the vertical wall, which is away from the ground; the cover body is connected with the positioning part through the rotating part; when the vehicle runs out of the preset distance range, the free end of the cover body is erected at one end of the stock rail, which is far away from the ground.
In this technical scheme, the apron includes: positioning part, rotation part and lid. The positioning part is connected with one end of the vertical wall, which is far away from the ground, so that the contact area between the cover plate and the vertical wall is increased, the connection structure strength of the cover plate and the vertical wall is further improved, and the assembly stability and reliability of the cover plate and the vertical wall are ensured; further, the cover body is connected with the positioning part through the rotating part, so that the cover body can be folded and unfolded relative to the positioning part, and further, when the vehicle runs out of a preset distance range or concrete is poured on a road surface, the free end of the cover body is erected at one end of the stock rail, which is far away from the ground, and when the vehicle runs out of the preset distance range, the cover body is folded above the positioning part, and further, normal running of the vehicle is guaranteed. The cover plate is spliced by the positioning part, the rotating part and the cover body, so that when one or more parts in the positioning part, the rotating part and the cover body are damaged due to the action of external force or long-time use, only the damaged parts can be replaced, the condition of integrally replacing the cover plate is avoided, the investment of materials is reduced, and the cost of subsequent maintenance is reduced.
In any of the foregoing solutions, preferably, the track protection device further includes: the mounting groove is arranged on one side of the positioning part, which is away from the vertical wall; the fastener passes through the mounting groove and is locked in the vertical wall.
In this solution, the track protection device further comprises a mounting groove and a fastener. Utilize the fastener to realize the detachable assembly of location portion and upright wall, be convenient for follow-up product's change and maintenance, simultaneously, through setting up the mounting groove in the one side that the location portion deviates from upright wall for the one end of fastener passes the mounting groove locking in upright wall, the other end of fastener is located the mounting groove, the mounting groove plays the effect of holding fastener, avoid the fastener to expose and interfere the condition emergence of lid upset, can avoid simultaneously exposing and cutting operator's condition emergence because of the fastener, and this structure setting has the effect that promotes the aesthetic property and the visibility of product outward appearance.
In any of the above-described aspects, preferably, the number of the rotating portions is plural; the plurality of rotating parts are uniformly distributed at the joint of the positioning part and the cover body.
In this technical scheme, through setting up a plurality of rotation portions for a plurality of rotation portions equipartition are in the junction of location portion and lid, can guarantee like this that the lid is relative when location portion is expanded and is folded, the uniformity of rotation portion atress of everywhere, avoid the condition emergence that the atress is concentrated, prolonged the life of rotation portion. Specifically, the rotating part is a hinge.
In any of the above technical solutions, preferably, the cover and/or the positioning portion is formed by splicing a plurality of sub-boards.
In the technical scheme, the cover body and/or the positioning part are formed by splicing the plurality of sub-boards, so that the cover body and/or the positioning part can be spliced by utilizing the leftover materials, the reasonable utilization of materials is realized, and the production cost is further reduced.
In any of the above embodiments, preferably, the cover plate includes: the rotating shaft is connected with the vertical wall; the body, the one end cover of body is established in the pivot, and the body can rotate relative to the pivot.
In this technical scheme, the apron includes pivot and body. Through being connected pivot and upright wall to make the one end cover of body establish in the pivot, the body can rotate relative to the pivot, in order to realize the expansion and folding of apron for upright wall through the upset body like this. The structure is convenient to install and detach and maintain, and low in production cost.
In any of the above aspects, preferably, the number of the detecting portions is plural; the plurality of detection parts are distributed at the opposite ends of the cover plate along the extending direction of the track.
In this technical scheme, through the quantity and the setting position that set up the detection portion rationally for a plurality of detection portions are along orbital extending direction distribution in the relative both ends of apron, like this, no matter the vehicle is driven by the place ahead of track switch or the rear of track switch, whether the detection portion can all detect the vehicle in the orbital preset distance range of running in time, and then provide detailed and reliable data support for the processing of the detection data of detection portion of follow-up controller, guaranteed apron expansion and folding timeliness, accuracy and stability.
In any of the above aspects, preferably, the driving section includes: the pump station is connected with the controller; the hydraulic cylinder is respectively connected with the cover plate and the pump station; and the manual part is connected with the hydraulic cylinder.
In this aspect, the driving section includes: the hydraulic cylinder is connected with the controller, and the hydraulic cylinder is connected with the cover plate and the pump station respectively, so that when the vehicle runs out of the preset distance range, the controller controls the pump station to act, the pump station drives the hydraulic cylinder to extend, the cover plate is further driven to extend until the other end of the cover plate is arranged at one end of the stock rail of the track, which is far away from the ground, and when the vehicle runs into the preset distance range, the controller controls the pump station to act, the pump station drives the hydraulic cylinder to retract, and the cover plate is further driven to be folded above the vertical wall; further, the driving part further comprises a manual part, so that the manual part is connected with the hydraulic cylinder, and when the power supply to the protection device fails or an electronic device fails, a user can manually drive the hydraulic cylinder to work through the manual part. The structure realizes the manual and automatic dual control mode to drive the hydraulic cylinder to work, and the two are complementary, so that dual guarantee is realized, and powerful driving guarantee is provided for the unfolding and folding of the cover plate.
In any of the above technical solutions, preferably, the thickness of the cover plate has a range of values: 0.5mm to 5mm.
In the technical scheme, the thickness of the cover plate is reasonably set to be 0.5mm to 5mm, and when the thickness of the cover plate is smaller than 0.5mm, the structural strength of the cover plate is lower, so that the situation that sundries with larger weight such as broken stones cannot be effectively blocked, the cover plate is easy to crack, and the normal use of the track protection device cannot be ensured; when the thickness of apron is greater than 5mm, the structural strength of apron is great, and its structural strength promptly has far exceeded required structural strength, is a waste to the material, has increased manufacturing cost, simultaneously, when the apron is in the folded condition, because the thickness of apron is great can form the interference to the vehicle, easily takes place to scrape the collision event, can't guarantee the normal travel of vehicle.
In any of the above embodiments, preferably, the cover plate is a steel plate or a plastic plate.
In the technical scheme, the cover plate is a steel plate or a plastic plate, and has the advantages of easy purchase, low processing cost and the like.
Additional aspects and advantages of the application will be set forth in part in the description which follows, or may be learned by practice of the application.
Drawings
The foregoing and/or additional aspects and advantages of the application will become apparent and may be better understood from the following description of embodiments taken in conjunction with the accompanying drawings in which:
FIG. 1 shows a schematic view of a track protection device and track structure of one embodiment of the present application;
FIG. 2 shows a schematic view of a track protection device and track according to another embodiment of the present application;
FIG. 3 shows a cross-sectional view of a track protection device and track in accordance with one embodiment of the present application;
fig. 4 shows a cross-sectional view of a track protection device and track of another embodiment of the present application.
The correspondence between the reference numerals and the component names in fig. 1 to 4 is:
the device comprises a rail protection device 1, a cover plate 10, a positioning part 102, a rotating part 104, a cover body 106, a detection part 20, a driving part 30, a controller 40, a mounting groove 50, a fastening part 60, a rail 2, a vertical wall 22, a basic rail 24, a sliding bed bedplate 26 and a point rail 28.
Detailed Description
In order that the above-recited objects, features and advantages of the present application will be more clearly understood, a more particular description of the application will be rendered by reference to the appended drawings and appended detailed description. It should be noted that, without conflict, the embodiments of the present application and features in the embodiments may be combined with each other.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present application, however, the present application may be practiced in other ways than those described herein, and therefore the scope of the present application is not limited to the specific embodiments disclosed below.
A track protection device 1 according to some embodiments of the present application is described below with reference to fig. 1 to 4.
As shown in fig. 1 to 4, an embodiment of the present application proposes a track protection device 1 including: a cover plate 10, one end of the cover plate 10 is connected with a vertical wall 22 of the track 2 in a reversible manner; a detection portion 20 for detecting whether the vehicle is running within a preset distance range of the track 2; a driving part 30 connected to the cover plate 10 for driving the cover plate 10 to rotate; a controller 40 connected to the detecting unit 20 and the driving unit 30, respectively; when the vehicle runs within a preset distance range, the controller 40 controls the driving part 30 to act, so as to drive the cover plate 10 to fold above the vertical wall 22; when the vehicle runs beyond the preset distance range, the controller 40 controls the driving part 30 to act, so that the cover plate 10 is driven to be unfolded until the other end of the cover plate 10 is erected at one end of the stock rail 24 of the track 2, which is far away from the ground.
The present application provides a track protection device 1 including: cover plate 10, detection unit 20, drive unit 30, and controller 40. The track 2 is provided with a track switch which comprises a stock rail 24, a tongue rail 28, a vertical wall 22 and a sliding bed platen 26, wherein the sliding bed platen 26 is respectively connected with the stock rail 24 and the vertical wall 22, the sliding bed platen 26, the stock rail 24 and the vertical wall 22 jointly define a mounting cavity, and the tongue rail 28 is positioned in the mounting cavity. Through reasonable arrangement of the connecting structure of the cover plate 10, one end of the cover plate 10 is movably connected with the vertical wall 22, so that when a vehicle runs out of a preset distance range or is subjected to pavement casting concrete, the cover plate 10 is unfolded until the other end of the cover plate 10 is erected at one end of the stock rail 24 of the track 2, which is far away from the ground, so that the cover plate 10 is positioned above the switch rail 28, the cover plate 10 plays a role of blocking the mounting cavity from the external environment, the mounting cavity is sealed, at the moment, the slide bed platen 26 is not affected by rain and snow, and is not polluted and accumulated by sundries such as sand, broken stone and the like, thereby avoiding the occurrence of the condition of corroding the slide bed platen 26, ensuring the smoothness and stability of the movement of the switch rail 28 during the track switching, and further ensuring the normal use of the track turnout; when the vehicle is running within the preset distance, the cover plate 10 is folded over the vertical wall 22, so that the stock rail 24 and the switch rail 28 are not covered by the cover plate 10, and the switch rail 28 can be driven to move by the switching machine at this time, so that the normal running of the vehicle is ensured. Through reasonable folding and unfolding of the cover plate 10, sundries in the external environment and pollution of rain and snow to the sliding bed platen 26 are effectively avoided under the condition of ensuring the conventional use requirement of the vehicle to the track turnout, safety of the vehicle during crossing is improved, and service life of products is prolonged.
Specifically, when the vehicle runs within the preset distance range, the detection part 20 transmits a signal to the controller 40, the controller 40 controls the driving part 30 to act, so as to drive the cover plate 10 to fold above the vertical wall 22, and then the controller 40 transmits a signal to the vehicle; when the vehicle runs beyond the preset distance range, the detection part 20 transmits a signal to the controller 40, and the controller 40 controls the driving part 30 to act, so that the cover plate 10 is driven to be unfolded until the other end of the cover plate 10 is erected at one end of the stock rail 24 of the track 2, which is far away from the ground. The structure realizes the automatic control of the unfolding and folding of the cover plate 10 according to the running condition of the vehicle, improves the automation degree of products, prolongs the time of the cover plate 10 covering the track turnout to the maximum extent because the time of driving the cover plate 10 to act can be accurately judged, and further reduces the probability of entering the track turnout by sundries, rain, snow and the like. Meanwhile, the structure setting of the action of the automatic control cover plate 10 reduces the manual investment, avoids the occurrence of safety accidents, and improves the usability and market competitiveness of the product.
In one embodiment of the present application, preferably, as shown in fig. 3 and 4, the cover plate 10 includes: the positioning part 102 is connected with one end of the vertical wall 22, which is away from the ground; the cover 106, the cover 106 is connected with the positioning part 102 through the rotating part 104; wherein the free end of the cover 106 is disposed at the end of the stock rail 24 facing away from the ground when the vehicle is traveling beyond the predetermined distance range.
In this embodiment, the cover plate 10 includes: a positioning portion 102, a rotating portion 104, and a cover 106. The positioning part 102 is connected with one end of the vertical wall 22, which is far away from the ground, so that the contact area between the cover plate 10 and the vertical wall 22 is increased, the connection structure strength of the cover plate 10 and the vertical wall 22 is further improved, and the assembly stability and reliability of the cover plate 10 and the vertical wall 22 are ensured; further, the cover 106 is connected with the positioning portion 102 through the rotating portion 104, so that the cover 106 can be folded and unfolded relative to the positioning portion 102, and further, when the vehicle runs beyond a preset distance range or concrete is poured on a road surface, the free end of the cover 106 is erected at one end of the stock rail 24, which is far away from the ground, and when the vehicle runs within the preset distance range, the cover 106 is folded above the positioning portion 102, so that normal running of the vehicle is guaranteed. The cover plate 10 is spliced by the positioning part 102, the rotating part 104 and the cover body 106, so that when one or more parts of the positioning part 102, the rotating part 104 and the cover body 106 are damaged due to the action of external force or long-time use, only the damaged parts can be replaced, the condition of integrally replacing the cover plate 10 is avoided, the investment of materials is reduced, and the cost of subsequent repair and maintenance is reduced.
In one embodiment of the present application, preferably, as shown in fig. 3, the track protection device 1 further includes: a mounting groove 50 provided at a side of the positioning portion 102 facing away from the standing wall 22; the fastener 60 is secured within the stud 22 through the mounting slot 50.
In this embodiment, the track protection device 1 further comprises a mounting slot 50 and a fastener 60. Utilize fastener 60 to realize the detachable assembly of location portion 102 and upright wall 22, be convenient for the change and the maintenance of subsequent product, simultaneously, through setting up mounting groove 50 in the one side that location portion 102 deviates from upright wall 22 for the one end of fastener 60 passes mounting groove 50 locking in upright wall 22, the other end of fastener 60 is located mounting groove 50, mounting groove 50 plays the effect of holding fastener 60, avoid fastener 60 to expose and interfere the condition emergence of lid 106 upset, can avoid simultaneously to cut the condition emergence of operator because of fastener 60 exposes, and this structure setting has the aesthetic property and the visual effect that promote the product outward appearance. Specifically, the fastener 60 is a bolt.
In one embodiment of the present application, preferably, as shown in fig. 2, the number of the rotating parts 104 is plural; the plurality of rotating parts 104 are uniformly distributed at the joint of the positioning part 102 and the cover 106.
In this embodiment, by arranging the plurality of rotating portions 104, the plurality of rotating portions 104 are uniformly distributed at the connection position between the positioning portion 102 and the cover 106, so that when the cover 106 is unfolded and folded relative to the positioning portion 102, the consistency of stress of the rotating portions 104 at each position can be ensured, the occurrence of stress concentration is avoided, and the service life of the rotating portions 104 is prolonged. Specifically, the rotating portion 104 is a hinge.
Specifically, the line connecting the plurality of rotating portions 104 is a straight line or a broken line.
In one embodiment of the present application, the cover 106 and/or the positioning portion 102 are preferably formed by splicing a plurality of sub-boards.
In this embodiment, the cover 106 and/or the positioning portion 102 are formed by splicing a plurality of sub-boards, so that the cover 106 and/or the positioning portion 102 can be spliced by utilizing leftover materials, thereby realizing reasonable utilization of materials and further reducing the production cost.
In one embodiment of the present application, the cover plate 10 preferably includes: the rotating shaft is connected with the vertical wall 22; the body, the one end cover of body is established in the pivot, and the body can rotate relative to the pivot.
In this embodiment, the cover plate 10 includes a rotation shaft and a body. The main body can rotate relative to the rotating shaft by connecting the rotating shaft with the vertical wall 22 and sleeving one end of the main body on the rotating shaft, so that the cover plate 10 can be unfolded and folded relative to the vertical wall 22 by overturning the main body. The structure is convenient to install and detach and maintain, and low in production cost.
In one embodiment of the present application, preferably, as shown in fig. 1, the number of the detecting parts 20 is plural; the plurality of detecting portions 20 are distributed at opposite ends of the cover plate 10 along the extending direction of the rail 2.
In this embodiment, by reasonably setting the number and setting positions of the detecting portions 20, the detecting portions 20 are distributed at opposite ends of the cover plate 10 along the extending direction of the track 2, so that whether the vehicle is driven from the front of the track switch or the rear of the track switch, the detecting portions 20 can detect whether the vehicle is moving within the preset distance range of the track 2 in time for the first time, thereby providing a detailed and reliable data support for the processing of the detected data of the detecting portions 20 by the subsequent controller 40, and ensuring the timeliness, accuracy and stability of the unfolding and folding of the cover plate 10.
In one embodiment of the present application, it is preferable that the driving part 30 includes: a pump station connected to the controller 40; the hydraulic cylinders are respectively connected with the cover plate 10 and the pump station; and the manual part is connected with the hydraulic cylinder.
In this embodiment, the driving section 30 includes: the pump station and the hydraulic cylinder are connected with the controller 40, and the hydraulic cylinder is respectively connected with the cover plate 10 and the pump station, so that when the vehicle runs out of a preset distance range, the controller 40 controls the pump station to act, the pump station drives the hydraulic cylinder to extend, and then drives the cover plate 10 to expand until the other end of the cover plate 10 is arranged at one end of the basic rail 24 of the track 2, which is far away from the ground, and when the vehicle runs into the preset distance range, the controller 40 controls the pump station to act, and the pump station drives the hydraulic cylinder to retract, and then drives the cover plate 10 to be folded above the vertical wall 22; further, the driving part 30 further includes a manual part, so that the manual part is connected with the hydraulic cylinder, and when the power supply to the protection device fails or the electronic device fails, the user can manually drive the hydraulic cylinder to work through the manual part. The structure realizes the manual and automatic dual control mode to drive the hydraulic cylinder to work, and the two are complementary, so that dual guarantee is realized, and powerful driving guarantee is provided for the unfolding and folding of the cover plate 10.
In one embodiment of the present application, the thickness of the cover plate 10 is preferably in the range of: 0.5mm to 5mm.
In this embodiment, by reasonably setting the range of the thickness of the cover plate 10 to be 0.5mm to 5mm, when the thickness of the cover plate 10 is smaller than 0.5mm, the structural strength of the cover plate 10 is lower, so that the situation that sundries with larger weight such as broken stones cannot be effectively blocked, the cover plate 10 is easy to break, and normal use of the track protection device 1 cannot be ensured; when the thickness of the cover plate 10 is greater than 5mm, the structural strength of the cover plate 10 is larger, that is, the structural strength of the cover plate is far greater than the required structural strength, which is a waste of materials and increases the production cost, and meanwhile, when the cover plate 10 is in a folded state, the cover plate 10 is large in thickness and can interfere with a vehicle, so that a scraping event is easy to occur, and normal running of the vehicle cannot be ensured.
In one embodiment of the present application, the cover plate 10 is preferably a steel plate or a plastic plate.
In this embodiment, the cover plate 10 is a steel plate or a plastic plate, which has advantages of easy purchase and low processing cost.
In a specific embodiment, a hydraulic cylinder is disposed on the positioning portion 102, and the hydraulic cylinder is connected to the cover 106.
In the present application, the term "plurality" means two or more, unless explicitly defined otherwise. The terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; "coupled" may be directly coupled or indirectly coupled through intermediaries. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art according to the specific circumstances.
In the description of the present specification, the terms "one embodiment," "some embodiments," "particular embodiments," and the like, mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present application. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The above description is only of the preferred embodiments of the present application and is not intended to limit the present application, but various modifications and variations can be made to the present application by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application should be included in the protection scope of the present application.
Claims (7)
1. A track protection device, comprising:
the apron, the upright wall of track is connected to the one end of apron can overturn, the apron includes: the rotating shaft is connected with the vertical wall; the rotating shaft is sleeved with one end of the body, and the body can rotate relative to the rotating shaft;
a detection section for detecting whether a vehicle is running within a preset distance range of the track;
the driving part is connected with the cover plate and used for driving the cover plate to rotate; the number of the detection parts is a plurality; the detection parts are distributed at the opposite ends of the cover plate along the extending direction of the track;
a controller connected to the detection unit and the driving unit, respectively; the driving section includes: the pump station is connected with the controller; the hydraulic cylinder is respectively connected with the cover plate and the pump station; a manual part connected with the hydraulic cylinder;
when the vehicle runs within the preset distance range, the detection part transmits a signal to the controller, the controller controls the pump station to act, and the pump station drives the hydraulic cylinder to retract, so that the cover plate is driven to be folded above the vertical wall; when the vehicle runs out of the preset distance range, the detection part transmits a signal to the controller, the controller controls the pump station to act, and the pump station drives the hydraulic cylinder to extend out so as to drive the cover plate to extend until the other end of the cover plate is erected at one end of the stock rail of the track, which is far away from the ground; or (b)
The manual part drives the hydraulic cylinder to work.
2. The track protection device of claim 1, wherein,
the cover plate includes:
the positioning part is connected with one end of the vertical wall, which is away from the ground;
the cover body is connected with the positioning part through the rotating part;
when the vehicle runs out of the preset distance range, the free end of the cover body is erected at one end of the stock rail, which is far away from the ground.
3. The track protection device of claim 2, further comprising:
the mounting groove is arranged on one side of the positioning part, which is away from the vertical wall;
and the fastener penetrates through the mounting groove and is locked in the vertical wall.
4. The track protection device of claim 2, wherein,
the number of the rotating parts is a plurality of;
the plurality of rotating parts are uniformly distributed at the joint of the positioning part and the cover body.
5. The track protection device of claim 2, wherein,
the cover body and/or the positioning part are formed by splicing a plurality of sub-boards.
6. The track protection device of any one of claims 1 to 5, wherein,
the thickness of the cover plate has the following range: 0.5mm to 5mm.
7. The track protection device of any one of claims 1 to 5, wherein,
the cover plate is a steel plate or a plastic plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811480739.1A CN109518548B (en) | 2018-12-05 | 2018-12-05 | Rail protection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811480739.1A CN109518548B (en) | 2018-12-05 | 2018-12-05 | Rail protection device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109518548A CN109518548A (en) | 2019-03-26 |
| CN109518548B true CN109518548B (en) | 2023-09-05 |
Family
ID=65794481
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811480739.1A Active CN109518548B (en) | 2018-12-05 | 2018-12-05 | Rail protection device |
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| CN113430872A (en) * | 2021-07-08 | 2021-09-24 | 中国铁建重工集团股份有限公司道岔分公司 | Tram switch is with tongue heel end structure |
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