Early warning device for track operation

By using support columns, ranging components and cleaning components in the track operation early warning device, the problem of dust interference during high-speed driving is solved, the laser ranging accuracy is improved, and the safety of train reversing operations is ensured.

CN222202556UActive Publication Date: 2024-12-20QINGDAO CHANGSHENG NEW MATERIAL TECH CO LTD
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Patent Information

Application Number
CN202421002640.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-10
Publication Date
2024-12-20
Estimated Expiration
2034-05-10

AI Technical Summary

Technical Problem

The dust generated by the train when driving at high speed interferes with the laser range-finding transmitter, affecting the measurement accuracy and leading to safety risks.

Method used

An early warning device including support columns, ranging assembly and cleaning assembly is designed to avoid dust interference through sliding assembly and cleaning assembly, ensure the accuracy of the laser range finder, and set up early warning device at the distance of the parking line, using high-precision map transmission. Vehicle information.

Benefits of technology

It effectively avoids the interference of dust on the laser rangefinder, improves the measurement accuracy, and ensures the safety of train reversing operations.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of rail transit, in particular to an early warning device for rail operation, which comprises a support column and a distance measuring component, the distance measuring component comprises a placing box, a box door, a glass window, a mounting plate, a fixing plate, four bolts, a laser distance measuring device, two groups of sliding components and a cleaning component, and the placing box is fixedly connected with the support column. The glass window is fixedly connected with the containing box, the box door is hinged to the containing box, the two sliding assemblies are arranged on the two sides of the interior of the containing box respectively, the fixing plate is fixedly connected with the two sliding assemblies respectively, the mounting plate is arranged on the upper surface of the fixing plate, and the laser range finder is fixedly connected with the mounting plate and located on the upper surface of the mounting plate. Four bolts respectively penetrate through the mounting plate and are in threaded connection with the fixing plate, and the cleaning assembly is arranged on the outer side of the glass window, so that the influence of dust on the device can be effectively avoided, and the measurement accuracy is ensured.
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Description

Technical Field

[0001] The utility model relates to the technical field of rail transportation, in particular to an early warning device used for rail operation. Background Art

[0002] Plane shunting operations account for a large proportion of railway shunting operations. Currently, when railway vehicle maintenance, locomotive maintenance, vehicle and other departments are carrying out plane shunting operations and pushing forward the coupling of vehicles, in order to ensure driving safety, the front-end lookout personnel need to verbally give "ten cars", "five cars", "three cars", "slow down" and "stop" distance signals to command the locomotive to perform reverse coupling operations at the corresponding degraded speed. The current operating method requires manual participation in visual alarms, which requires climbing the ladder and operating on the carriage, which poses a safety risk.

[0003] In order to solve the above technical problems, the prior art patent (CN217374516U) discloses a distance signal voice communication warning device for rail shunting operations, including a base, a mounting frame, a warning communicator body and other components. The base is connected to the mounting frame, and the mounting frame is installed with the warning communicator body. The laser signal is emitted by a laser ranging transmitter, and the laser signal is received by a laser ranging receiver after rebounding. The laser ranging receiver sends the received signal to the central processing unit for processing. After the central processing unit processes the signal, it is sent to the voice alarm and the voice playback terminal handheld by the worker through a wireless transmission module. The prediction accuracy is high and the safety risk is low.

[0004] However, in the above-mentioned prior art, when a train is running at high speed, a large amount of dust is easily generated to interfere with the device, thereby affecting the measurement accuracy of the laser ranging transmitter. Utility Model Content

[0005] The purpose of the utility model is to provide an early warning device for track operation, aiming to solve the technical problem in the prior art that when a train is running at high speed, a large amount of dust is easily generated to interfere with the device, thereby affecting the measurement accuracy of the laser ranging transmitter.

[0006] To achieve the above-mentioned purpose, the utility model adopts an early warning device for track operation, including a support column and a distance measuring component, the distance measuring component including a placement box, a box door, a glass window, a mounting plate, a fixing plate, four bolts, a laser rangefinder, two groups of sliding components and a cleaning component, the placement box is fixedly connected to the support column and is located at the upper end of the support column, the glass window is fixedly connected to the placement box and is located at one end of the placement box, the box door is hinged to the placement box, the two groups of sliding components are respectively arranged on both sides of the interior of the placement box, the fixing plate is respectively fixedly connected to the two groups of sliding components, the mounting plate is arranged on the upper surface of the fixing plate, the laser rangefinder is fixedly connected to the mounting plate and is located on the upper surface of the mounting plate, the four bolts respectively penetrate the mounting plate and are threadedly connected to the fixing plate, and the cleaning component is arranged on the outside of the glass window.

[0007] Among them, each group of the sliding components includes a slide rail and a slide plate, the slide rail is fixedly connected to the placement box and is located inside the placement box, the slide rail has a slide groove, one end of the slide plate is fixedly connected to the fixed plate, and the other end of the slide plate is inserted into the slide groove and is slidably connected to the slide rail.

[0008] Wherein, the cleaning assembly includes a scraper, a round rod, a guide rod, a connecting plate, a rotating part and two groups of lifting parts, the two groups of lifting parts are symmetrically arranged at one end of the placement box, the two ends of the scraper are respectively fixedly connected to the two groups of lifting parts and fit with the outer side of the glass window, the rotating part is fixedly connected to the upper surface of the placement box, one end of the guide rod is fixedly connected to the rotating part, the other end of the guide rod passes through the upper end of the connecting plate and is rotatably connected to the connecting plate, one end of the round rod is fixedly connected to the scraper, the other end of the round rod passes through the lower end of the connecting plate and is rotatably connected to the connecting plate.

[0009] Wherein, the rotating part includes a vertical plate, a motor and a disc, the vertical plate is fixedly connected to the placement box and is located on the upper surface of the placement box, the motor is fixedly connected to the vertical plate, and the disc is fixedly connected to the output end of the motor.

[0010] Among them, each group of the lifting parts includes two fixed blocks, a sliding rod and a sliding block. The two fixed blocks are respectively fixedly connected to the placement box, the sliding rod passes through the sliding block and is slidably connected to the sliding block, and the two ends of the sliding rod are respectively fixedly connected to the two fixed blocks.

[0011] Among them, the early warning device for track operations also includes a bird-repelling component, which includes a fixed rod and a buzzer. The fixed rod is fixedly connected to the placement box and is located on the upper surface of the placement box. The buzzer is fixedly connected to the fixed rod and is located at the upper end of the fixed rod.

[0012] The utility model is an early warning device for track operation, wherein the placement box is fixedly connected to the support column, the glass window is fixedly connected to the placement box and is located at one end of the placement box, the fixing plate is fixedly connected to the two groups of sliding components respectively, the laser rangefinder is fixedly connected to the mounting plate, the four bolts respectively penetrate the mounting plate and are threadedly connected to the fixing plate, when it is used, the box door is opened, the fixing plate is pulled, and the fixing plate drives the two groups of sliding components to slide, so that the fixing plate is moved outside the placement box, and then the mounting plate is placed on the fixing plate, and the transmitting end of the laser rangefinder is facing the glass window, and then The mounting plate and the fixing plate are fixed by the four bolts, so that the fixing plate is pushed back into the placement box, and the box door is closed to prevent dust from interfering with the laser rangefinder. The dust attached to the outside of the glass window can be cleaned by the cleaning component. At the same time, using a high-precision map, an early warning device for track operation is set at a distance of ten cars, five cars, and three cars from the stop line. When a train passes by, the laser rangefinder will transmit the information of the train passing to the command terminal. This method can effectively solve the problem in the prior art that when a train is traveling at high speed, a large amount of dust is easily generated to interfere with the device, thereby affecting the measurement accuracy of the laser rangefinder transmitter. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0014] Figure 1 It is a structural schematic diagram of the first embodiment of the utility model.

[0015] Figure 2 It is a three-dimensional diagram of the first embodiment of the utility model.

[0016] Figure 3 It is a partial structural schematic diagram of the first embodiment of the utility model.

[0017] Figure 4 It is a structural schematic diagram of the second embodiment of the utility model.

[0018] 101-support column, 102-placement box, 103-box door, 104-glass window, 105-mounting plate, 106-fixing plate, 107-bolt, 108-laser rangefinder, 109-slide rail, 110-slide groove, 111-slide plate, 112-scraper, 113-round rod, 114-guide rod, 115-connecting plate, 116-vertical plate, 117-motor, 118-disc, 119-fixing block, 120-slide rod, 121-sliding block, 201-fixing rod, 202-buzzer. DETAILED DESCRIPTION

[0019] Embodiments of the present invention are described in detail below, and examples of the embodiments are shown in the accompanying drawings. The embodiments described below with reference to the accompanying drawings are exemplary and are intended to be used to explain the present invention, but should not be understood as limiting the present invention.

[0020] The first embodiment of the present application is:

[0021] See also Figure 1 to Figure 3 ,in Figure 1 It is a structural schematic diagram of the first embodiment of the utility model. Figure 2 It is a three-dimensional diagram of the first embodiment of the utility model. Figure 3 It is a partial structural schematic diagram of the first embodiment of the utility model.

[0022] The utility model provides an early warning device for track operation, comprising a support column 101 and a distance measuring component, wherein the distance measuring component comprises a placing box 102, a box door 103, a glass window 104, a mounting plate 105, a fixing plate 106, four bolts 107, a laser rangefinder 108, two groups of sliding components and a cleaning component, each group of the sliding components comprises a slide rail 109 and a slide plate 111, the cleaning component comprises a scraper 112, a round rod 113, a guide rod 114, a connecting plate 115, a rotating member and two groups of lifting members, the rotating member comprises a vertical plate 116, a motor 117 and a disc 118, and each group of the lifting members comprises two fixed blocks 119, a sliding rod 120 and a sliding block 121. The above scheme solves the problem in the prior art that when a train is running at high speed, a large amount of dust is easily generated to interfere with the device, thereby affecting the measurement accuracy of the laser ranging transmitter.

[0023] According to this specific embodiment, the placement box 102 is fixedly connected to the support column 101 and is located at the upper end of the support column 101, the glass window 104 is fixedly connected to the placement box 102 and is located at one end of the placement box 102, the box door 103 is hinged to the placement box 102, two groups of sliding components are respectively arranged on both sides of the interior of the placement box 102, the fixing plate 106 is respectively fixedly connected to the two groups of sliding components, the mounting plate 105 is arranged on the upper surface of the fixing plate 106, the laser rangefinder 108 is fixedly connected to the mounting plate 105 and is located on the upper surface of the mounting plate 105, the four bolts 107 respectively penetrate the mounting plate 105 and are threadedly connected to the fixing plate 106, the cleaning component is arranged on the outer side of the glass window 104, and when it is used, the box door 103 is opened, and the fixing plate is pulled 106, the fixed plate 106 drives the two groups of the sliding components to slide, so that the fixed plate 106 moves to the outside of the placement box 102, and then the mounting plate 105 is placed on the fixed plate 106, and the emitting end of the laser rangefinder 108 is facing the glass window 104, and then the mounting plate 105 and the fixed plate 106 are fixed by four bolts 107, so that the fixed plate 106 is pushed back into the placement box 102, and the box door 103 is closed to prevent dust from interfering with the laser rangefinder 108, and the dust attached to the outside of the glass window 104 can be cleaned by the cleaning component. At the same time, using a high-precision map, an early warning device for track operation is set at a distance of ten cars, five cars, and three cars from the stop line. When a train passes by, the laser rangefinder 108 will transmit the information of the train passing to the command terminal.

[0024] Among them, the slide rail 109 is fixedly connected to the placement box 102 and is located inside the placement box 102. The slide rail 109 has a slide groove 110. One end of the slide plate 111 is fixedly connected to the fixed plate 106. The other end of the slide plate 111 is inserted into the slide groove 110 and is slidably connected to the slide rail 109. When in use, the fixed plate 106 moves to drive the slider 121 to slide in the slide groove 110, thereby ensuring the smooth movement of the fixed plate 106.

[0025] Secondly, two groups of lifting members are symmetrically arranged at one end of the placement box 102, the two ends of the scraper 112 are respectively fixedly connected to the two groups of lifting members and fit the outer side of the glass window 104, the rotating member is fixedly connected to the upper surface of the placement box 102, one end of the guide rod 114 is fixedly connected to the rotating member, the other end of the guide rod 114 passes through the upper end of the connecting plate 115 and is rotatably connected to the connecting plate 115, and one end of the round rod 113 is fixedly connected to the scraper 112. The other end of the round rod 113 passes through the lower end of the connecting plate 115 and is rotatably connected to the connecting plate 115. When in use, the guide rod 114 is driven to move by the rotating member, and the guide rod 114 drives one end of the connecting plate 115 to move, and the other end of the connecting plate 115 pushes against the round rod 113 to move, and the round rod 113 drives the scraper 112 to move, and the scraper 112 drives the two groups of the lifting members to move up and down, so as to clean the glass window 104.

[0026] At the same time, the vertical plate 116 is fixedly connected to the placement box 102 and is located on the upper surface of the placement box 102. The motor 117 is fixedly connected to the vertical plate 116. The disc 118 is fixedly connected to the output end of the motor 117. When in use, the vertical plate 116 is used to fix the motor 117 and start the motor 117. The output end of the motor 117 drives the disc 118 to rotate, and the disc 118 drives the guide rod 114 to rotate.

[0027] In addition, the two fixed blocks 119 are respectively fixedly connected to the placement box 102, the sliding rod 120 passes through the sliding block 121 and is slidably connected to the sliding block 121, and the two ends of the sliding rod 120 are respectively fixedly connected to the two fixed blocks 119. When in use, the sliding plate 111 moves up and down to drive the sliding block 121 to slide on the sliding rod 120.

[0028] When using the early warning device for track operation of the present embodiment, the box door 103 is opened, the fixing plate 106 is pulled, and the fixing plate 106 drives the slide plate 111 to slide in the slide groove 110, so that the fixing plate 106 moves to the outside of the placement box 102, and then the mounting plate 105 is placed on the fixing plate 106, and the emitting end of the laser rangefinder 108 is directed to the glass window 104, and then the mounting plate 105 and the fixing plate 106 are fixed by the four bolts 107, so that the fixing plate 106 is pushed back into the placement box 102, and the box door 103 is closed to prevent dust from interfering with the laser rangefinder 108, and the motor 117 is started, and the output end of the motor 117 drives the disc 1 18 rotates, the disc 118 drives the guide rod 114 to rotate, the guide rod 114 drives one end of the connecting plate 115 to move, the other end of the connecting plate 115 presses against the round rod 113 to move, the round rod 113 drives the scraper 112 to move, and the scraper 112 drives the slider 121 to slide on the slider 120, so as to clean the glass window 104. At the same time, using high-precision maps, an early warning device for track operation is respectively set at a distance of ten cars, five cars, and three cars from the stop line. When a train passes by, the laser rangefinder 108 will transmit the information of the train passing to the command terminal. This method can effectively solve the problem in the prior art that when a train is traveling at high speed, a large amount of dust is easily generated to interfere with the device, thereby affecting the measurement accuracy of the laser rangefinder transmitter.

[0029] The second embodiment of the present application is:

[0030] Based on the first embodiment, please refer to Figure 4 , Figure 4 It is a structural schematic diagram of the second embodiment of the utility model.

[0031] The utility model provides an early warning device for track operation, which also includes a bird-repelling component. The bird-repelling component includes a fixing rod 201 and a buzzer 202 .

[0032] According to this specific embodiment, the fixing rod 201 is fixedly connected to the placement box 102 and is located on the upper surface of the placement box 102. The buzzer 202 is fixedly connected to the fixing rod 201 and is located at the upper end of the fixing rod 201. When in use, the fixing rod 201 is used to fix the buzzer 202, and the buzzer 202 emits a sound to drive away the birds.

[0033] When using the early warning device for track operation of this embodiment, the fixing rod 201 is used to fix the buzzer 202 , and the buzzer 202 emits a sound to drive away birds, thereby preventing the birds from interfering with the laser rangefinder 108 .

[0034] The above disclosure is only a preferred embodiment of the present invention, and certainly cannot be used to limit the scope of rights of the present invention. Ordinary technicians in this field can understand that all or part of the processes of the above embodiment and equivalent changes made according to the claims of the present invention still fall within the scope covered by the utility model.

Claims

1. An early warning device for track operation, comprising a support column, characterized in that: It also includes a distance measuring component, which includes a placement box, a box door, a glass window, a mounting plate, a fixed plate, four bolts, a laser rangefinder, two groups of sliding components and a cleaning component. The placement box is fixedly connected to the support column and is located at the upper end of the support column. The glass window is fixedly connected to the placement box and is located at one end of the placement box. The box door is hinged to the placement box. Two groups of sliding components are respectively arranged on both sides of the interior of the placement box. The fixed plates are respectively fixedly connected to the two groups of sliding components. The mounting plate is arranged on the upper surface of the fixed plate. The laser rangefinder is fixedly connected to the mounting plate and is located on the upper surface of the mounting plate. The four bolts respectively penetrate the mounting plate and are threadedly connected to the fixed plate. The cleaning component is arranged on the outer side of the glass window.

2. The early warning device for track operation according to claim 1, characterized in that: Each group of sliding assemblies includes a slide rail and a slide plate. The slide rail is fixedly connected to the placement box and is located inside the placement box. The slide rail has a slide groove. One end of the slide plate is fixedly connected to the fixed plate, and the other end of the slide plate is inserted into the slide groove and is slidably connected to the slide rail.

3. The early warning device for track operation according to claim 2, characterized in that: The cleaning assembly includes a scraper, a round rod, a guide rod, a connecting plate, a rotating member and two groups of lifting members, the two groups of lifting members are symmetrically arranged at one end of the placement box, the two ends of the scraper are respectively fixedly connected to the two groups of lifting members and fit with the outer side of the glass window, the rotating member is fixedly connected to the upper surface of the placement box, one end of the guide rod is fixedly connected to the rotating member, the other end of the guide rod passes through the upper end of the connecting plate and is rotatably connected to the connecting plate, one end of the round rod is fixedly connected to the scraper, the other end of the round rod passes through the lower end of the connecting plate and is rotatably connected to the connecting plate.

4. The early warning device for track operation according to claim 3, characterized in that: The rotating member includes a vertical plate, a motor and a disc. The vertical plate is fixedly connected to the placement box and is located on the upper surface of the placement box. The motor is fixedly connected to the vertical plate, and the disc is fixedly connected to the output end of the motor.

5. The early warning device for track operation according to claim 4, characterized in that: Each group of the lifting parts includes two fixed blocks, a sliding rod and a sliding block. The two fixed blocks are respectively fixedly connected to the placement box. The sliding rod passes through the sliding block and is slidably connected to the sliding block. The two ends of the sliding rod are respectively fixedly connected to the two fixed blocks.

6. The early warning device for track operation according to claim 5, characterized in that: The early warning device for rail operation also includes a bird-repelling component, which includes a fixed rod and a buzzer. The fixed rod is fixedly connected to the placement box and is located on the upper surface of the placement box. The buzzer is fixedly connected to the fixed rod and is located at the upper end of the fixed rod.