102results about "Locking mechanisms for points" patented technology

The invention relates to a switch machine driving system, and relates to the technical field of rail transit, and a switch machine drives a turnout to switch positions through rotation in a positioning or reverse direction; the point switch outputs state information and fault information to the driving system; the switch machine driving system comprises a control module and a turnout position representation module, wherein the turnout position representation module comprises a positioning acquisition circuit and an anti-position acquisition circuit; the positioning acquisition circuit comprises a first positioning acquisition branch and a second positioning acquisition branch which are connected in parallel, the anti-position acquisition circuit comprises a first anti-position acquisition branch and a second anti-position acquisition branch which are connected in parallel, and all the acquisition branches are provided with rectifier diodes; the positioning acquisition circuit and the anti-position acquisition circuit acquire voltage signals output by the point switch, and the control module is connected with the positioning acquisition circuit and the anti-position acquisition circuit to acquire the state and fault information of the point switch. According to the switch machine driving system, the reliability of the system is enhanced in the mode that the state of the switch machine is collected through multiple paths of signals.

The utility model discloses a turnout latch hook protective cover which comprises a fixing block, a turnout latch hook body is installed on the outer surface of the fixing block, a connecting piece is fixedly connected to the outer surface of the fixing block through a bolt, a protective cover is rotationally connected to the outer surface of the connecting piece, and an automatic lubricating device is arranged on the inner wall of the protective cover. The automatic lubricating device is located above the turnout latch hook body, rain and snow are prevented for the turnout latch hook body through the protective cover, oil is prevented from being dispersed by rain and snow, unlocking is difficult, switching is blocked, and the latch hook is rusted due to oil shortage, the maintenance frequency is reduced, the number of times of personnel getting off a station is reduced, and the maintenance cost is reduced. The automatic lubricating device in the protective cover can release engine oil to keep lubrication of the lock hook, so that flexible action of the turnout is ensured, and faults are reduced.

The invention relates to a point switching device (1), comprising a slider (7) which is mounted so as to be moveable in the actuation direction (10) and which can be driven in the actuation direction (10) by a drive assembly (3), an actuating rod (9) which is mounted so as to be moveable in the actuation direction (10) between a first and a second actuation position and to which the slider (7) is drivingly coupled in the actuation direction (10) by means of a run-through coupling (8), and a blocking device (14, 15) for blocking the slider (7) in an end position region, wherein the run-through coupling (8) allows a shifting of the actuation rod (9) relative to the slider (7) in the event of a run-through, and a local maximum run-through force can be applied to the actuation rod (9) in the event of a run-though. The point switching device (1) has a position sensor which generates a switching signal in the event of a run-though before the maximum run-through force is reached.

A pivot-type suspended monorail multi-way turnout beam and a traveling rail jointing device thereof. The traveling rail jointing device for the pivot-type suspended monorail multi-way turnout beam includes: a jointing plate (10), a rotating support seat (20), a lever (30) and a push-pull assembly (40). The jointing plate (10) is disposed with a rotation shaft (12) thereon along an extension direction of a plate surface thereof. The rotation shaft (12) is rotatably embedded on the rotating support seat (20). A first end of the lever (30) is fixed on the jointing plate (10), and a second end of the lever (30) is connected to the push-pull assembly (40). The technical solution of the disclosure can realize reliable jointing for pivot-type suspended monorail multi-way turnout beams through a simple structure.

The utility model provides a railway turnout indoor and outdoor consistency monitoring devices, include: position representation contact point state acquisition module, including the acquisition positioning representation contact point's on -voltage signal and disconnected voltage signal's positioning acquisition module and be used for the acquisition reverse position representation contact point's on -voltage signal and disconnected voltage signal's reverse position acquisition module, turnout outdoor position determination module is connected with position representation contact point state acquisition module, is used for according to the on -voltage signal and disconnected voltage signal of the positioning representation contact point of acquisition and the on -voltage signal and disconnected voltage signal of the reverse position representation contact point of acquisition, exports turnout outdoor position determination result, indoor centralized monitoring module is used for exporting turnout indoor position determination result, centralized monitoring module is used for comparing the consistency of received turnout outdoor position determination result and turnout indoor position determination result, and when the position of turnout indoor and outdoor is inconsistent, carries out alarm output.

This invention describes a digital device for displaying information on a turnout system in the area of ​​the turnout's functional components. Several state identification elements move back and forth within a preset range when the turnout is switched, thus indicating the position of the switch blade. A set of position sensors is arranged on both sides of each state identification element. These sensors detect the proximity to the respective state identification element and determine its position. Each set of position sensors is electrically connected to a state detection unit. The state detection unit acquires the position information output by the position sensors of each state identification element and encodes this position information to obtain digitized turnout system display information.This invention simplifies the acquisition and transmission circuitry for display information by directly acquiring and transmitting the digitized position information of each status identification element. This reduces interference and errors and improves the accuracy of the display information transmission.

The utility model discloses railway turnout switching equipment and a turnout hook-shaped external locking device thereof, which belong to the technical field of rail transit, and the turnout hook-shaped external locking device comprises a switch rail connecting iron component, a push-pull plate component, a connecting iron seat component and a lock hook, the push-pull plate assembly is connected with the switch rail connecting iron assembly and the connecting iron base assembly. The switch rail connecting iron assembly is connected with the connecting iron seat assembly; and the lock hook is connected with the connecting iron seat assembly. The turnout hook-type external locking device is simple in structure, convenient to install, reasonable in design, small in abrasion between parts, long in replacement period, small in later maintenance workload, high in adaptability to extension and retraction of a switch rail, beneficial to keeping parallelism between the external locking parts, capable of reducing frictional resistance during turnout switching, capable of improving reliability of turnout switching, and capable of being used for improving the reliability of turnout switching. And the workload of turnout maintenance is reduced.

The invention relates to a railway switch having an actuating apparatus (AMSM) which is configured to actuate the railway switch via an actuating slider. The railway switch has a splitting mechanism with a spring element (FE) that is configured to protect the railway switch drive from damage after splitting via the actuating slider. The spring element (FE) comprises a structural unit or an assembly having a torsion spring (TF) and optionally a further torsion spring (WTF) and a bending spring (BF). The torsion spring (TF) and the bending spring (BF) are mechanically coupled to one another in a torsionally rigid manner such that a torque on account of a force being introduced into the bending spring (BF) in a manner perpendicular to the axis of rotation of the rotation spring is transmitted between the rotation spring and the bending spring (BF). The invention further comprises an actuating apparatus (AMSM) for a railway switch.

The utility model discloses an auxiliary checking device for a gap of a switch machine and the switch machine. The auxiliary checking device comprises a shifting mark window, a first vernier, a second vernier and a square head screw, a horizontally-distributed installation support is arranged in the middle of the bottom face of the shifting mark window in a forward protruding mode. The left end and the right end of the top of the installation support are fixedly connected with one end of a first vernier and one end of a second vernier through square head screws respectively. First bolt mounting through holes are respectively formed in the left end and the right end of the shifting mark window; the first vernier and the second vernier are symmetrically arranged left and right; the opposite ends of the first vernier and the second vernier are respectively provided with a horizontally distributed pointer; and the two pointers are positioned above the rod piece at the extending end of the locking rod of the switch machine. On the premise that a switch machine cover is not opened, an electric service worker can reflect the actual state of the notch by checking the relative position of the pointer of the displacement mark (namely the vernier) and the scribed line (namely the identification line) on the locking rod, and the labor efficiency is improved.

The application provides a mechanism for limiting the angle of rotary motion, belonging to the field of mechanical structure, and particularly suitable for limiting the rotation angle of a main shaft in a ZD6 switch machine structure. The mechanism comprises a ring-shaped part and an oblong part, each having a first inner hole and a second inner hole. The ring-shaped part and the oblong part are attached to each other, and the first inner hole and the second inner hole are coaxial. The first inner hole is a spline structure and is matched with the spline of the main shaft. The minimum inner diameter of the second inner hole is greater than the outer diameter of the spline structure. The end faces of the ring-shaped part and the oblong part, which are attached to each other, respectively have a boss and a groove accommodating the boss, which are matched with each other. The face of the groove away from the center is a circular arc face, and the center of the circular arc face coincides with the center of the spline structure. The groove and the boss are nested and matched by using a spline. The mechanism converts the collision between the stop bolt and the stop pile into the collision between the small end of the oblong part and the stop pile, and then the spline structure of the oblong part and the ring-shaped part collides, the stress section is enlarged, the strength of the part is improved, and the impact life of the part is prolonged.

The present application belongs to a kind of automatic oil injection lubrication system and method based on controllable electric push rod, it can share line with turnout gap monitoring system equipment, compatible system software, also can work independently into system, system can be intelligent timing or manual remote control for turnout outer locking device to carry out oil injection lubrication, meet the demand of instant oil lubrication, realize intelligent control, keep the good lubrication state of turnout outer locking device hook lock assembly, reduce and avoid the mechanical failure of turnout outer locking caused by poor lubrication, improve the reliability of switch, can control injection frequency, injection volume according to the degree of influence of turnout conversion frequency at different positions in the field, weather conditions such as sand, rain, snow, sunlight, environmental temperature and humidity changes on turnout;Oil injection system can be used without manual monitoring of oil quantity in oil tank within the cycle, and alarm can be given when oil quantity reaches the lower limit value set by the system.

The application provides a point rail close, creeping and head lifting monitoring device and a monitoring method. The monitoring device comprises a linear displacement monitoring sensor and a target plate. The linear displacement monitoring sensor is installed on the basic rail, and the target plate is installed on the side wall of the point rail facing the basic rail. The target plate has a working surface with a reference point opposite to the end of the action rod. A plurality of monitoring grooves are uniformly and evenly arranged on the working surface along the preset horizontal straight line direction, and a plurality of monitoring convex edges are uniformly and evenly arranged along the preset vertical straight line direction. The linear displacement monitoring sensor and the target plate are matched to accurately and timely monitor the three common problems of the point rail close, creeping and head lifting and send them to the background monitoring terminal in real time. The problems of inaccurate measurement data, inability to real-time monitoring, low work efficiency and high labor intensity in the prior art are solved.

This invention relates to a method and system for determining turnout occupancy and locking, belonging to the field of turnout occupancy and locking control technology. The method includes: an OC device detecting the section status of a turnout section and sending it to an administrator device; the administrator device acquiring the section status of the turnout area, determining the turnout occupancy status based on the received section status, and sending the turnout occupancy status to the OC device; the OC device continuously detecting the section status and receiving the turnout occupancy status to update the turnout occupancy and locking status. When the section status changes from cleared to occupied, the turnout occupancy and locking status is activated, and the system determines whether to update the turnout occupancy and locking status based on the turnout occupancy status. This ensures that when a train with no available space unexpectedly enters the turnout section, the lock status of the turnout remains active from the moment the OC device detects the turnout section as occupied, preventing a situation where the turnout can move after a train with no available space unexpectedly enters the turnout area.

A switching apparatus comprising a point detector connecting rod connected at one end to a switch machine and to at least one point at the opposite end. The point detector connecting rod is attached to the point via an angled block that permits a sliding motion relative to the point.

A digital display notch detection device of an electric switch machine comprises locking rod detection fixed gates, a digital display movable gate detection module and a special installation mechanism, the locking rod detection fixed gates are installed in grooves in the tops of a pull-in locking rod and a pull-out locking rod of the electric switch machine respectively, and the digital display movable gate detection module is installed on the locking rod detection fixed gates. The special mounting mechanism is mounted on the electric switch machine end cover by penetrating electric switch machine end cover fixing screws through the hollow round holes; the digital display moving gate detection module is mounted above the special mounting mechanism through a fixing screw rod, and two detection moving gates at the bottom are exposed out of a hollow detection window area of the special mounting mechanism and are respectively aligned with a pull-in locking rod detection fixed gate and a pull-out locking rod detection fixed gate; through a relative displacement measurement value between a detection fixed gate of the pull-in and stretch-out locking rod and a detection movable gate of a fixed digital display movable gate detection module along with the reciprocating motion of the pull-in and stretch-out locking rod, the offset condition and offset of the gap of the switch machine are monitored in real time, and the change condition of the gap is checked and processed in advance; according to the utility model, the fault that the switch machine indicates the change of the gap can be effectively prevented.

The utility model provides a kind of monorail switch mechanical type turnout indicating device, belong to monorail switch technical field, it includes indicating disc, locking indicating window and turnout indicating window are equipped on indicating disc, the edge of indicating disc one end is slidably inserted with the indicating panel I of being able to shield locking indicating window to its inside, indicating panel I is connected with the locking pin of turnout by pull rope I, the edge of indicating disc other end is slidably inserted with the indicating panel II of being able to shield turnout indicating window to its inside, indicating panel II is connected with the swing rail of turnout by pull rope II;The surface of indicating panel I is coated with two different colors in turn, the surface of indicating panel II is coated with at least two different colors in turn and the surface of panel II is divided into three different areas, the utility model existing technology indicates turnout state in dependence on electrical equipment or electronic equipment, there is the technical problem of security risk in humid environment.

The application discloses an artificial turnout spanner intelligent locking device and relates to the field of railway equipment.The device comprises a fixing seat, a support frame control block and a spanner part.The support frame is fixed above the fixing seat, and a control block is arranged above the support frame.A spanner part is rotatably connected to the outer side of the control block.A first mounting block is arranged on the outer side of the support frame, and a second mounting block is arranged on the right side of the first mounting block.The second mounting block and the first mounting block form an enclosed structure on the outer side of the support frame, and a splicing locking mechanism is arranged between the first mounting block and the second mounting block.The artificial turnout spanner intelligent locking device is installed on the support frame through the combination of the first mounting block and the second mounting block to perform subsequent locking control on the spanner part.The detachable combination structure makes the device installation more convenient, and the device can be flexibly installed on the support frame for use, subsequent maintenance is more convenient, and the overall structure is relatively simple.

The invention discloses a switch machine detection rod sealing mechanism and a switch machine. The switch machine detection rod sealing mechanism comprises a first sealing ring, a double-hole sleeve, a double-hole sealing ring, a middle plate, a double-hole felt, a cover plate, a first detection rod and a second detection rod. The left side of a double-hole sleeve main body of the double-hole sleeve is arranged on an original detection rod mounting hole of the switch machine bottom shell; a first sealing ring is arranged between the left side of the double-hole sleeve body and the detection rod mounting hole; a double-hole sealing ring, a middle plate, a double-hole felt and a cover plate are sequentially distributed on the right side of the double-hole sleeve from left to right; the double-hole sleeve, the middle plate and the cover plate are fixedly connected with the switch machine bottom shell through a plurality of fastening bolts; and a first detection rod and a second detection rod are transversely arranged in the double-hole sleeve, the double-hole sealing ring, the middle plate, the double-hole felt and the cover plate in a penetrating manner. According to the invention, sealing between the first detection rod and the second detection rod and the joint of the bottom shell of the switch machine (namely the original detection rod mounting hole of the bottom shell of the switch machine) can be realized, and the overall sealing performance of the switch machine is improved.

The embodiment of the invention provides a protection section state-based cross-interlocking concentration area protection turnout locking method, which comprises the following steps that: an ATS sends a route handling command to a CI1 of a first interlocking concentration area to which a route belongs, the CI1 handles the route and feeds back completion information, and then the ATS sends a locking command aiming at a protection section in which the route is positioned to the CI1, the turnout in the protection section is located in a first interlocking concentration area, and the protection turnout is located in another second interlocking concentration area. The CI1 responds to a locking command to expropriate a turnout and a protection turnout, and sends a protection section state set to be locked to the CI2 of the second interlocking concentration area; the CI2 responds to the state to move the protection turnout to a corresponding protection position and sends a turnout driving mark set to be successful to the CI1; and the CI1 responds to the mark, the turnout is moved to the corresponding position of the route, a locking command is executed, and the turnout and the protective turnout are locked. In this way, the efficient, reliable and safe locking process of the protection turnout crossing the interlocking concentration area can be achieved.

The present application relates to a kind of outside locking device point rail connecting iron flexibility test device and method, test device at least includes workbench (1), bottom plate (2), support plate (3), press bar (4), connecting block (5), lock block (6), sensor (11), man-machine interface (13), push-pull plate (17), point rail connecting iron (15) and the like component, fixed bottom plate (2) by supporting bolt (8) and press block (7) cooperation, press bar (4) is hinged with support plate (3) and connecting block (5) by pin (9)-1, pin (10)-2, sensor (11) is installed between connecting block (5) and lock block (6) and is connected with man-machine interface (13) signal, after push-pull plate (17) and point rail connecting iron (15) are fixed, form movable connection by bolt with lock block (6), connecting iron seat (16).The present application shortens test time, standardizes operation process, effectively improves test efficiency and result reliability, provides scientific support for product quality control.

The utility model discloses a monitoring device. The monitoring device comprises a modified switch machine cover, a video acquisition assembly and a first fastener, the modified machine cover of the switch machine comprises a switch machine cover main body and a chute device, two chute devices which are bilaterally symmetrical are arranged on the inner side of the switch machine cover main body; video acquisition assemblies are arranged in the two sliding chute devices; the video acquisition assembly is used for performing video image acquisition on an automatic shutter and a roller which are arranged in a lower shell of the switch machine; the rear end of the bottom of the modified machine cover of the switch machine is hinged with the rear end of the top of the lower shell of the switch machine; the two sliding groove devices are connected with the two ends of the video acquisition assembly through first fasteners respectively. According to the utility model, video monitoring can be reliably carried out on the running states of the automatic shutter and the roller in the switch machine, so that a worker can further carry out pre-judgment and pre-treatment on faults of the switch machine according to video images, faults are reduced, and convenient conditions are provided for field personnel to maintain and repair turn-back turnout conversion equipment.

The invention relates to a railway electric switch machine field detection device and a use method thereof, and belongs to the technical field of online equipment detection devices and methods. According to the technical scheme, a first high-strength steel plate (4) and a second high-strength steel plate (5) are connected through a hinge pin shaft (1); the pressure gauge telescopic probe (3) is installed at the end, close to the first high-strength steel plate (4), of the probe connecting rod (13), the pressure gauge (2) is installed on the outer surface of the second high-strength steel plate (5), and when the turnout switch rail (7) stretches out or draws in, the end, away from the first high-strength steel plate (4), of the probe connecting rod (13) makes contact with the pressure gauge (2) through the fixed pressure spring, the telescopic rod baffle (12) and the telescopic pressure spring (11). The method has the beneficial effects that the method has the advantages of improving the passing efficiency of the railway and realizing safe and efficient operation of the railway, is simple to operate, can effectively improve the equipment safety, and is low in cost and remarkable in economic benefit.

The invention discloses an indication connecting mechanism and turnout switching equipment. The indication connecting mechanism comprises a first connecting iron assembly, a second connecting iron assembly, a movable joint assembly, a limiting seat assembly and an indication rod. One end of the first connecting iron assembly is connected with an external switch rail through a first fastening bolt; one end of the second connecting iron assembly is in sliding connection with the other end of the first connecting iron assembly; one end of the movable joint assembly is connected with the other end of the second connecting iron assembly; the other end of the movable joint assembly is connected with one end of an indication rod through a joint bearing; the indication rod penetrates through the limiting seat assembly; the limiting seat assembly is connected with an external stock rail; and the limiting seat assembly is used for limiting the indication rod in the length direction of the stock rail. The indication connecting mechanism is high in adaptability to switch rail crawling, the problem that due to turnout switch rail crawling, gap information of a detection rod in the switch machine is abnormal or even jammed is solved, and normal work of the switch machine is guaranteed.

The utility model discloses a bulletproof locking controller for a spring turnout, and relates to the field of spring turnouts. The spring turnout bulletproof locking controller comprises a handle, a base and a spring turnout unit. According to the spring turnout bulletproof locking controller, when the handle is rotated to drive the spring turnout unit to move, the spring turnout unit drives the turnout to move, under the movement of the turnout, a track is changed, the contactor is controlled to be started through rotation of the handle, and the other locking controller body is controlled to be started; the spring turnout unit is limited under the locking controller main body, so that the spring turnout unit is prevented from rebounding to cause deflection of a guide rail and a switch rail, the locking stability of the spring turnout unit is ensured, the rebounding phenomenon of a handle after operation is effectively inhibited by preventing reversion, and safe operation and stable track changing are ensured.

This technology improves the accuracy of determining track information using track images captured while a vehicle is in motion. [Solution] The route determination system is a route determination system for determining the route information of a vehicle passing through a junction in a railway facility having a plurality of tracks composed of a combination of fixed rails or movable rails whose rail position moves, and a turnout provided at a junction of the tracks for moving the movable rail, comprising: a storage means for storing turnout information relating to the turnout; an image acquisition means for acquiring a spatial image which is a moving image or a plurality of still images of a target space including the junction; a movable rail position determination means for analyzing the spatial image acquired by the image acquisition means and determining the position of the movable rail in the target space; and a track determination means for determining the route information of a vehicle passing through a junction based on the determination result of the movable rail position determination means and the turnout information.

This current control device (1) comprises: a control circuit (10) that outputs a first signal for controlling a current applied to a load (3) from a vehicle power source (2); a photo-MOS relay (30) in which a first input unit causes a first output unit in the path of the current to be conductive or non-conductive in response to the first signal; a resistor (41) in which the voltage between both terminals is at least a specified voltage when an overcurrent flows; a transistor (43) that is driven when the voltage between both terminals of the resistor (41) is at least the specified voltage; and a photocoupler (60) that outputs a second signal, indicating that an overcurrent has flowed through the path, from a second output unit to the control circuit (10) by driving a second input unit with power from the vehicle power source (2) when the transistor (43) connected in series with the second input unit is driven. The power from the vehicle power source (2) is applied to a series circuit including the second input unit and the transistor (43), and the control circuit (10) controls the output of the first signal on the basis of the second signal.

The present invention relates to a detecting system for detecting the position of a switch blade frame (10) of a turnout. The detecting system comprises a first acquiring device (AD1) to be positioned in a switch machine (MC) to move said switch blade frame (10) between a first position and a second position, and a second acquiring device (AD2) to be positioned in a control plant (CS) to control the movement of the switch blade frame (10) spaced from said switch machine (MC). The first acquiring device (AD1) is configured to acquire at least one first voltage polarity associated with a control voltage identifying the position of said switch blade frame (10) and send said first voltage polarity to the second acquiring device (AD2). The second acquiring device (AD2) is configured to receive said first voltage polarity, acquire a further first voltage polarity associated with said control voltage and compare said first voltage polarity with the further voltage polarity.

The utility model provides a railway turnout outdoor position acquisition device, consistency monitoring equipment and indoor and outdoor consistency monitoring system. Railway turnout outdoor position acquisition device includes: position representation contact state acquisition module, including positioning acquisition module and reverse position acquisition module, basic rail and tongue rail position data acquisition module, including positioning close clearance acquisition module and reverse close clearance acquisition module, gap image data acquisition module is used for gathering the gap image data of switch machine. Railway turnout outdoor position consistency monitoring equipment, including railway turnout outdoor position acquisition device, three position determination modules for determining the data output turnout outdoor position determination result of three kinds of acquisition mode, the comprehensive position determination module for outputting the turnout outdoor position determination result of three turnout outdoor position determination results. Railway turnout indoor and outdoor consistency monitoring system includes outdoor centralized monitoring equipment, indoor centralized monitoring equipment and centralized monitoring equipment.