103results about "Visible signals" patented technology

The present invention relates to the technical field of train communication control. Disclosed are an indicator module, a working method, and a detection method. The indicator module comprises a supporting plate, light-emitting devices, a first controller, a second controller, a first transformer, and a second transformer. According to the indicator module of the present invention, the two transformers are connected to the two controllers respectively, and the two controllers separately control the light-emitting devices, so that the indicator can be switched to a corresponding working mode according to needs, thereby reducing interference from external information. The present invention provides a working method, in which the first controller and the second controller can work independently, and separately indicate different information by means of the light-emitting devices, thereby facilitating acquisition of information by a train attendant or the like. The present invention provides a detection method, in which the working state of the light-emitting devices are acquired by means of the first controller and the second controller, and if the light-emitting devices do not meet a set working state, the first controller and the second controller send out alarm information.

To provide a ground traffic signal recognition device which improves the recognition accuracy of signal indication contents of a ground traffic signal and enhances safety for railways.SOLUTION: The ground traffic signal recognition device includes: a train position detection device that detects a position of a train; a ground traffic signal information storage device that stores installation positions of ground traffic signals along a track on which the train travels and information about the ground traffic signals; a photographing device that photographs an image ahead of the train; and a signal indication recognition device that recognizes signal indications of the ground traffic signals and inputs information about a preceding train of the train received from outside. The signal indication recognition device recognizes the signal indications of the ground traffic signals present in an advancing direction of the train by using the position of the train output by the train position detection device, the installation positions and information of the ground traffic signals output by the ground traffic signal information storage device, and information about the preceding train as auxiliary information that assists in the recognition of the images photographed by the photographing device and the signal indications of the ground traffic signals.SELECTED DRAWING: Figure 1

The invention provides an annunciator circuit system comprising a first repeating structure which comprises a first white lamp and a first repeating transformer, and the first white lamp is connected in series with the secondary side of the first repeating transformer; the first main structure comprises a second white lamp and a first main transformer, the second white lamp is connected with the secondary side of the first main transformer and the first white lamp in series, and the secondary side of the first main transformer is connected with the secondary side of the first repeating transformer in series. During normal work, the bulbs with the same current, main indication signals and repeat indication signals in a series loop are lightened at the same time, synchronous display is achieved, the broken wire state can be detected in real time, receiving equipment is not added, the equipment structure is simplified, the equipment complexity is reduced, maintenance work of maintenance personnel is more convenient, faults can be rapidly processed, and the fault processing time is shortened.

The invention discloses a brightness adjusting method and device and electronic equipment, and the method comprises the steps: obtaining the brightness of a signal machine, the environment brightness, the current of the signal machine, and an adjusting signal period, and obtaining the preset brightness corresponding to the environment brightness; determining a brightness difference value based on the annunciator brightness and the ambient brightness, and determining a preset current based on a brightness PID control algorithm and the brightness difference value; determining a current difference value according to the preset current and the signal machine current, and determining a duty ratio based on a current PID control algorithm and the current difference value; and based on the duty ratio and the adjustment signal period, determining an adjustment signal for controlling the annunciator so as to control the annunciator to adjust the brightness according to the ambient brightness. The invention further discloses a brightness adjusting device and electronic equipment which are adaptive to the brightness adjusting method. Through the arrangement, the signal transmission accuracy of the signal machine can be improved.

The utility model belongs to the technical field of rail transit, and particularly relates to a movable signal lamp for rail transit, which comprises a signal lamp body, a base abutted against the bottom surface of the signal lamp body, a vertical column welded on the top surface of the base, a remote control module in threaded connection with the top surface of the vertical column through bolts, and a motor electrically connected with the remote control module through a power line. The surface of a motor shaft is in threaded connection with the surface of the transverse end of the gear. According to the utility model, through mutual cooperation among the stand column, the remote control module, the motor, the gear, the toothed plate, the sliding block and the limiting groove, the remote control module starts the motor to drive the gear to rotate according to the actual traffic condition and the visual field height of a driver to which the driver needs to face, so that the toothed plate and the signal lamp body which are meshed with each other are driven to adjust the height; therefore, drivers with different view heights can safely drive on the track under the command of the traffic signal lamp.

According to the shunting protection device, four paths of independent power supplies are designed for the interface module, when the signal lamp is turned on, the interface module obtains the power supply from the lighting unit of the corresponding lamp position, and then selects the message of the corresponding channel for coding output after collecting the lamp position state of the signal machine; during a signal machine lamp position switching interval, a standby power supply composed of a super capacitor is designed in the interface module, and it is guaranteed that a mainboard in the interface module continuously and stably works during lamp position switching; fPGA software in the mainboard is additionally provided with lamp position switching logic, and when lamp positions are allowed to be switched, driving messages are allowed to be continuously output to the message transmission module. The device has the technical advantages that the super capacitor is used for storing energy to serve as a standby power supply, and power is supplied to the shunting protection device during lamp position switching; a new FPGA software processing logic is designed, so that the shunting protection device keeps messages continuous when lamp position switching is allowed; power-on heartbeat signals are added, and the service life of the standby power supply is monitored.

The invention discloses a flash power supply and a railway signal power supply system. The flash power supply comprises an AC input circuit, a voltage comparison circuit, a logic control circuit and an AC output circuit. The alternating-current input circuit is connected with the voltage comparison circuit and used for receiving an alternating-current voltage signal output by an alternating-current power supply AC, converting the alternating-current voltage signal into a direct-current voltage signal and outputting the direct-current voltage signal to the voltage comparison circuit; the voltage comparison circuit is respectively connected with the alternating current input circuit, the logic control circuit and the alternating current output circuit; and the alternating current output circuit is connected with the logic control circuit and is used for periodically outputting alternating current voltage signals to external electric equipment. According to the flash power supply and the railway signal power supply system, the design is scientific, the external input alternating current voltage signal can be periodically output after passing through the voltage comparison circuit, the logic control circuit and the output overcurrent protection circuit, a power supply can be reliably provided for electric equipment, and normal use of the electric equipment is guaranteed.

The application discloses a current collection sensor and railway signal section signal machine, and belongs to the field of devices for measuring current. In order to solve the problems of high single-point failure risk, easy common interference synchronous failure, insufficient high-voltage insulation protection, and mismatch between high-precision design and actual demand of the existing railway signal current collection scheme, the application provides a full-link heterogeneous redundant current collection sensor. The sensor comprises a double induction module, a double heterogeneous collection and conditioning module, a double processing module, and a data fusion output module. The application fundamentally avoids common interference synchronous failure, significantly improves the reliability and high-voltage safety of the system under the premise of meeting moderate accuracy, effectively controls the cost, and guarantees the collection continuity under single-path failure, and is particularly suitable for high-reliability monitoring scenarios of the lighting state of railway signal section passing signal machines.

The utility model relates to the technical field of train signal lamps, and discloses a protective structure and an LED aluminum alloy signal lamp thereof, the protective structure comprises a protective cover assembly, the protective cover assembly comprises a first circular ring, a second circular ring and a plastic transparent plate, and a diamond net is fixedly installed in a cavity of the first circular ring; a hanging plate; a limiting mounting plate; and the fixing piece comprises a first rectangular plate and a second rectangular plate. A protective structure is arranged at the front end of the lamp body, a plastic transparent plate can protect the lamp body and a lamp shell and avoid scratches caused by gravel impact, a diamond net can prevent stones, branches or birds from impacting the lamp body and the lamp shell and avoid damage to the lamp shell, a limiting mounting plate and a driving unit are arranged, an anti-skid pad is close to the lamp body by rotating a folding rotating handle, and the lamp body is protected from being damaged. And the protective cover assembly is limited and fixed by arranging a hanging plate and a fixing piece, and the device is convenient to mount and dismount, high in practicability and suggested to be popularized and used.

The invention provides a novel AC annunciator controller and an annunciator control method, and the method comprises the steps: collecting the working current data of an annunciator in real time through a current collection module, and synchronously transmitting the working current data to an MCU1 and an MCU2; opening and closing state information of the safety relay is obtained through the relay node state acquisition module and is synchronously transmitted to the MCU1 and the MCU2; the working current data and the opening and closing state information of the safety relay are verified through the MCU1 and the MCU2 respectively, and when verification results are consistent, the working state of the signal machine is uploaded to interlocking equipment through an interlocking communication interface; according to a control command issued by interlocking equipment, a driving signal is generated and output to the series output control module; the series output control module comprises an execution circuit formed by connecting a first solid-state relay and a second solid-state relay in series; and when the MCU1 and the MCU2 simultaneously output conduction driving signals, the first solid-state relay and the second solid-state relay are synchronously conducted, and the signal machine is electrified to work. The working state of the annunciator can be correctly judged, and the annunciator is accurately and reliably controlled according to the command issued by the interlocking equipment.

The utility model relates to the technical field of indication board structures, in particular to a parking signal board which comprises a base unit, a signal transmission unit and a signal transmission unit. The rotating unit is rotationally connected to the base unit, a stop mark is arranged on one face of the rotating unit, the rotating unit is provided with a first position and a second position, and when the rotating unit is located at the first position, the plane where the rotating unit is located is parallel to the plane where the base unit is located; when the rotating unit is located at the second position, the included angle between the plane where the rotating unit is located and the plane where the base unit is located is larger than 0. And the fixing unit is arranged on the bottom surface of the base unit, and the fixing unit is used for clamping a track. By means of the parking signal board, the defects that in the prior art, when railway business section blocking construction is conducted, a temporary parking signal board needs to be arranged in a railway business line safety limit, but an existing parking signal board needs to be fixed to a fastener bolt on the outer side of a rail, and the installation and disassembly process is tedious are overcome.

The invention discloses an efficient and low-cost automatic switching device, and relates to the technical field of electromechanical control. The device comprises a track turnout structure and a switch rod body mounted on the track turnout structure, an air cylinder is fixedly mounted on one side of the track turnout structure through a mounting frame, and connecting rod structures are arranged at the ends of the switch rod body and the air cylinder and on the mounting frame. And the air cylinder stretches out and draws back to control the mounting frame through the connecting rod structure to realize switching of tracks of the track turnout structure. According to the invention, the low-cost air cylinder is used as core power, and the existing underground air pipe resources are utilized, so that the switching automation is realized, and the transformation, operation and maintenance cost is extremely low; through remote control operation, a driver can remotely switch the turnout without leaving a cab, so that the transportation efficiency is greatly improved, and the personal potential safety hazard of manual switching is eliminated; by adopting the combination of the metal sensor and the signal indicating lamp, accurate detection and remote visual indication of the turnout position are realized, and double guarantee is provided for safe driving.

The utility model discloses a digital indicator for an auxiliary signal station track of a railway pull-in route, and relates to the field of auxiliary signals of the railway pull-in route. The auxiliary signal station track digital indicator for railway station entering and route entering comprises a station track digital indicator unit. According to the auxiliary signal station track digital indicator for railway station entering and route entering, turnout position sensors are installed at switch rails of a main track and a side track, whether the track changing action is in place or not is monitored in real time, signal transmission is conducted, and a programmable logic controller is installed in a station track digital indicator body. Input signals from a photoelectric sensor in the signal machine unit and a turnout position sensor on the track unit are received, and synchronous judgment logic is executed. The turnout position sensor compares the time sequence and the state of the two signals through a preset program, and if the allowable time difference is exceeded or the states are inconsistent, a fault is triggered.

The utility model discloses a pneumatic type driver control turnout device of a mining locomotive, which relates to the technical field of mining equipment and comprises a protection box and an illuminating lamp, a pushing component is mounted in the protection box, a control box is connected and mounted on one side of the protection box, and a base component is mounted at the bottom of the protection box. A prompt screen is vertically installed on one side of the base assembly, the illuminating lamps are vertically installed on one side of the protection box in a bilateral symmetry mode, and good structural illumination can be provided for the whole device through the structural arrangement of the illuminating lamps, so that an operator can be assisted in maintaining the device, and the working efficiency is improved. Meanwhile, a certain degree of illumination effect can be conveniently provided for a mine tunnel, so that equipment maintenance can be convenient and fast, the protection box provides good structural protection for the pushing assembly, and the prompt screen provides an indication effect for a mine locomotive which travels back and forth, so that the safety and smooth scheduling of mine car traveling are ensured, and the service life of the mine car is prolonged. And the practicability of the device is guaranteed.

The invention relates to the technical field of mining safety guarantee, in particular to an underground mine middle section main transportation rail transit signal system which comprises a PLC. The traffic lights are arranged at a transverse drift opening, a curve blind area and a cross position of the main transportation track and an operation section associated with the ore outlet or the unloading pit; a sound-light alarm device; the proximity switch is arranged on the main transportation track and is used for outputting a trigger signal when the electric locomotive passes through; and the trigger plate is mounted on the electric locomotive. Signal prompting and interlocking control are carried out on key positions such as a transverse drift opening, a curve blind area and a cross node, so that the electric locomotive can orderly pass through the position with high possibility of conflict according to the signal indication, the driving risks such as lateral collision and opposite collision are reduced, and the transportation safety is improved; after the device is put into use in the middle section of 3120 m underground, the driving risk can be effectively avoided when multiple electric locomotives work cooperatively, and the occurrence rate of transportation safety accidents is reduced to zero.

The present invention discloses a device for tapping a signal indication which can be optically displayed on a light signal and generating a data signal for the transmission of the signal indication as a balise protocol by a track-side balise, the device comprising: a) inductively acting scanners for detecting a current flow for each lamp circuit of the light signal; b) means for the wireless and / or wired transfer of a detected current flow signal associated with the corresponding lamp circuit to a control module for the balise; c) control module means for evaluating the wirelessly transferred current flow signals and determining the displayed signal indication; d) control module means for sending the determined signal indication to the balise; and e) balise means for transmitting the balise protocol associated with the determined signal indication in response to a provision of electrical energy to the balise by means of a telepowering signal emitted by a train front. In this way, the present invention ensures that all signal indications are tapped at a signal point by means of a low-power current measurement and can also be transferred to a control module for a balise, referred to in specialist circles as a lineside electronic unit, by means of a low-power transfer and / or a wired transfer. These features thus enable comprehensive capturing of the signal states, and as a result the safety and efficiency of the railway operation can be further increased and the present device, in the form of an extremely power-saving LEU, can be operated largely autonomously.

The invention discloses a supporting device for monitoring and maintaining urban rail transit signals. The supporting device comprises a supporting frame, traffic signal lamps and a cleaning mechanism. The traffic signal lamp is installed on the supporting frame. The cleaning mechanism comprises a first-direction linear driving device, a translation seat, a second-direction linear driving device and a cleaning assembly; the first-direction linear driving device is installed on the supporting frame, an output part of the first-direction linear driving device is connected with the translation base and supports the translation base, and the motion direction of the first-direction linear driving device and the motion direction of the second-direction linear driving device are arranged to form a non-zero included angle; the second-direction linear driving device is installed in the translation seat, and an output part of the second-direction linear driving device is connected with the cleaning assembly so as to drive the cleaning assembly to be close to or away from the traffic signal lamp. According to the supporting device for monitoring and maintaining the urban rail transit signals, the traffic signal lamps can be continuously and reliably cleaned.

The utility model discloses a railway train control device based on track short circuit, which belongs to the technical field of railway communication and comprises a power supply module, an MCU (microprogrammed control unit) module, a relay control module, a track short circuit module, an impedance sensing module and a storage module. The MCU module is externally connected with an RS485 interface of a disaster prevention detection system; the power supply module supplies power to the relay control module; the MCU module is respectively connected with the relay control module and the storage module; the relay control module is connected with the track short circuit module; the track short circuit module is connected with the impedance sensing module; and the impedance sensing module is connected with the MCU module. The problem that it is difficult to automatically control the railway train to stop running in time is solved.

The utility model relates to the technical field of railway signal lamps, and discloses a railway signal lamp convenient to maintain, which comprises a mounting table, a fixing plate is fixedly connected to the top of the mounting table, a signal lamp main body is fixedly connected in the fixing plate, and a protection assembly is arranged outside the signal lamp main body. A dismounting assembly is arranged on the side, away from the signal lamp body, of the fixing plate. The protection assembly comprises a connecting ring, the connecting ring is detachably connected to the exterior of the signal lamp body, a plurality of L-shaped insertion rods are fixedly connected to one side of the connecting ring, an external connection ring is fixedly connected to the exterior of the signal lamp body, a plurality of L-shaped insertion grooves are formed in the external connection ring, and the L-shaped insertion rods are inserted into the L-shaped insertion grooves. According to the utility model, the glass cover can be mounted by inserting the L-shaped inserting rod of the connecting ring into the L-shaped inserting groove of the external connecting ring, so that external sundries can be effectively prevented from impacting the signal lamp main body from the front side, and a reliable first protective barrier is provided for the signal lamp.

The present application relates to a shield tunneling and liaison passage synchronous implementation battery car safety command signal system, belonging to the technical field of shield construction. It comprises: an annular groove, which is arranged on the road section between the first track and the second track; a rotating disc, which is rotatably connected in the annular groove and whose top extends upward; and a third track, which is fixedly connected to the top of the rotating disc and is in opposite abutment with one end of the first track and the second track close to each other, forming a complete transportation track. The present application not only solves the shortcomings of the traditional sound and light alarm signal system, such as complicated installation, high cost, non-obvious effect and easy interference, but also has a significant advantage in organizing construction on the basis of the expected stable warning effect, because a special person checks the track in the liaison passage construction area and commands the evacuation of the operating personnel near the track in the construction site.

The invention discloses a railway shunting speed monitoring and rash-entering prevention method and system, and belongs to the technical field of railway vehicle operation monitoring. Comprising the following steps: acquiring absolute position information of a train by receiving a satellite signal to obtain Beidou positioning data; obtaining relative position information of a debugging vehicle to obtain UWB positioning data; fusing the Beidou positioning data and the UWB positioning data to obtain fused positioning data; and after the fused positioning data are transmitted to the train, alarming is carried out according to the fused positioning data and the train operation condition. According to the method and the system, the dispatching speed abnormity and the running risk in the shunting operation process can be found and processed in time, and the safety and the efficiency of the shunting operation are guaranteed.

The utility model relates to a rail transit train pull-in approaching reminding device which comprises a mounting frame, an alarm mechanism is arranged at the bottom end of the mounting frame, a display mechanism is arranged on the mounting frame, the alarm mechanism comprises an alarm assembly, the alarm assembly comprises a rotating rod, the rotating rod is rotationally connected to the bottom end of the mounting frame through a bearing, and the display mechanism is arranged on the mounting frame. A sliding rod is slidably arranged at the bottom end of the rotating rod, a mounting plate is fixedly mounted at the bottom end of the sliding rod, and an alarm loudspeaker is arranged at the bottom end of the mounting plate. By arranging the alarm mechanism for driving the alarm sound box to vertically move back and forth while rotating, the propagation range of the alarm sound box is effectively expanded, passengers are reminded, by arranging the display mechanism for displaying vehicle information and safety precautions, and by arranging the electric telescopic rod, the safety of the passengers is improved, and the safety of the passengers is improved. The inclination angle of the display screen can be adjusted, so that passengers can observe information on the display screen conveniently, and the purpose of reflecting the passengers is achieved.

The utility model relates to the field of signal lamp verification, in particular to a rail traffic signal lamp verification device, which comprises a pitch angle adjusting mechanism composed of an electric telescopic rod, a plurality of supporting shafts, a supporting block and a supporting rod, and a height adjusting mechanism mainly composed of a screw rod, a plurality of connecting rods and the like. Compared with the prior art, the device has the advantages that the signal lamp mounting base is improved, two groups of adjusting mechanisms are arranged between the ground and signal lamp equipment, and the front-back inclination angle and the height of the signal lamp after being mounted are finely adjusted through the electric telescopic rod and the screw rod respectively; in this way, the complex and long process that a cement base needs to be dismantled and remodeled through a large knife and broad axe after a signal lamp installation problem exists in calibration is avoided.

The utility model relates to the technical field of railway safety, and discloses a railway transportation auxiliary safety alarm device which comprises an installation base, a shell is fixedly installed at the top end of the installation base, an auxiliary assembly is fixedly installed at the right end of the shell, and a positioning assembly is arranged on the right side of an inner cavity of the shell. A rotating plate is hinged to the left side of the rear end of the mounting base, a fixing pipe is fixedly mounted at the right end of the rotating plate, and an LED circuit board is arranged in an inner cavity of the shell. The inner positioning ring is installed on the LED circuit board to be inserted into the outer positioning ring, the LED circuit board and the shell are preliminarily positioned, after the rotating plate is closed, the moving rod on the fixing pipe can be pressed on the left side of the LED circuit board, the right side of the LED circuit board makes contact with the fixing block, then the LED circuit board is fixed through the fixing block and the moving rod, and therefore the LED circuit board can be fixed conveniently. After the rotating plate is opened, the LED circuit board loses pressure on the left side and can be directly drawn out, operation is easy and convenient, and the maintenance efficiency is improved.

The utility model relates to the technical field of railway transportation safety, in particular to a novel railway safety protection signal device which comprises a flagpole and a flag, the flag is arranged on the flagpole, and the novel railway safety protection signal device comprises a light-operated stroboscopic red lamp fixedly arranged on the flag; the magnetic attraction base is fixedly arranged at the first end, close to the train side wall, of the flagpole. The storage battery and the positioning device are fixedly arranged at the second end of the flagpole away from the first end; the travel switch is arranged in an inner cavity of the magnetic attraction base, and a push rod of the travel switch can be pressed into the magnetic attraction base to achieve connection of the control circuit or rebound to the outer side of the magnetic attraction base to achieve disconnection of the control circuit. According to the utility model, the red flag and the stroboscopic red light are integrated, the single red flag is used for protection when the visibility in the daytime can meet the requirement, and the light-operated stroboscopic red light on the surface of the red flag automatically emits stroboscopic red light when the visibility at night or in the daytime cannot meet the requirement, so that a car inspector does not need to replace two protection signal devices; and the links of replacing, taking and sending the safety protection signal device are canceled.

A rail signal having a rail signal lamp with a lens assembly comprising: a light emitter panel having a plurality of light emitters; and a lens plate covering the plurality of light emitters and provided with lens elements aligned with the light-emitters, wherein the lens elements have a rear surface facing a respective light emitter and an opposed front surface, and the front surface is rotationally symmetric about a Z axis that is parallel with an optical axis of the lens element, has orthogonal X and Y axes; wherein the rear surfaces each have a plurality of concavities in the X-Z plane, having a mirror symmetric arrangement of a first concavity between two second concavities, wherein the centre of the first concavity is aligned with the optical axis, and the second concavities have a larger radius of curvature than the first concavity.

The present invention is therefore based on the objective of providing a light signal whose light points can always be reliably perceived, even in winter weather conditions. This objective is achieved according to the invention by a light signal (2) for controlling a means of transport, in particular a rail vehicle, comprising: a) at least one luminous point defining a volume in which a light source (4) associated with this luminous point is arranged; b) a windscreen (8) limiting the volume in the direction of emission and transparent to the light of the light source; c) a heating element (6, 18) arranged in the volume and / or in the windscreen (8); and d) a control circuit (12) for supplying the luminous point (4) and the heating element (6, 18) with electrical power, wherein a constant current source (32) is provided for supplying the heating element, which provides a predefinable current for the circuit of the heating element (6, 18).

The utility model discloses a manual lifting and angle adjusting high-column signal machine, which relates to the technical field of railway signal machines, and comprises a base, a fixed machine column, a lifting machine column and a signal machine body, the fixed machine column is fixedly connected to the top of the base; the lifting machine column is in sliding connection with the fixed machine column and can keep the position after sliding, and the lifting machine column can rotate relative to the fixed machine column and keep the position after rotation; the signal machine body is fixedly connected to the top of the lifting machine column, the structure is simple, use is convenient, the maintenance efficiency is effectively improved, and potential safety hazards caused by high-altitude maintenance operation are effectively avoided.

The embodiment of the invention provides an annunciator control device and method, electronic equipment and a medium. The annunciator control device comprises a main control board card, at least one signal board card, a communication board and a signal backboard, the main control board card comprises a main system board card and a standby system board card and is used for sending an annunciator configuration message to the signal board card; the signal board card is used for controlling a signal lamp of the target annunciator based on the annunciator configuration message; the signal board card comprises a signal front card and a signal rear card, the signal front card comprises two central processing units and is used for receiving a signal machine configuration message sent by the main control board card, and the signal rear card comprises an interlocking relay and two central processing units and is used for driving power access and signal lamp position access; the communication board is used for communication connection between the main control board card and the signal backboard; and the signal backboard is used for accessing the communication board and the signal board card. Therefore, various annunciators can be configured, adjusted and controlled by using one signal board card.

The utility model discloses a subway warning lamp capable of being installed quickly, which comprises a supporting piece, the supporting piece can be connected with an embedded part through a fastening assembly, a telescopic piece is arranged at the top end of the supporting piece, a first limiting seat is installed at the top end of the telescopic piece, and the first limiting seat is connected with a second limiting seat in a limiting mode and can be locked through a first locking assembly. According to the warning lamp, the supporting piece can be connected with a reserved embedded part through the fastening assembly, installation of the supporting piece is completed, the telescopic piece can be used for adjusting the height of the warning lamp, the first limiting base and the second limiting base are connected in a limiting mode, and therefore the warning lamp can be rapidly disassembled and assembled. Compared with the prior art, during disassembly and assembly, only the warning lamp needs to be replaced, an original connecting structure does not need to be damaged, disassembly and assembly are easy, and the efficiency is high.