Railway isolation protection device

By designing a railway isolation and protection device that can drive lateral and longitudinal folding isolation strips, the problem of poor protection against large animals has been solved, and effective blocking and automated control of large animals has been achieved, improving the protective effect and reliability of the device.

CN223893158UActive Publication Date: 2026-02-10WUHAN UNIV OF TECH
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Patent Information

Application Number
CN202520106642.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-16
Publication Date
2026-02-10
Estimated Expiration
2035-01-16

AI Technical Summary

Technical Problem

Existing railway isolation and protection devices are not very effective in protecting against large animals. Traditional horizontal telescopic fences cannot effectively block large animals and lack initiative and timeliness.

Method used

A railway isolation and protection device was designed, comprising a first isolation mechanism and a second isolation mechanism. The first driving mechanism drives the transverse folding isolation strip to extend and retract in the horizontal direction, and the second driving mechanism drives the longitudinal folding isolation strip to extend and retract in the vertical direction. The device is automated by combining infrared detection sensors and ultrasonic detection sensors.

Benefits of technology

The overall blocking area of ​​the device has been greatly increased, which can effectively protect large animals and improve the protection effect. The device's initiative and reliability have been enhanced through automated detection and warning functions.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a railway isolation protection device, and belongs to the field of railway protection. The device comprises a first isolation mechanism, a second isolation mechanism, a first driving mechanism and a second driving mechanism, the first isolation mechanism comprises a transverse folding isolation belt, the first driving mechanism is used for driving the transverse folding isolation belt to stretch out and draw back in the horizontal direction, and the first isolation mechanism and the first driving mechanism are arranged on the second isolation mechanism; the second isolation mechanism comprises a longitudinal folding isolation belt, and the second driving mechanism is used for controlling and driving the longitudinal folding isolation belt to stretch out and draw back in the vertical direction. By adopting the railway isolation protection device provided by the embodiment of the utility model, the problem of weak protection effect in the prior art can be solved.
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Description

Technical Field

[0001] This utility model relates to the field of railway protection, and in particular to a railway isolation and protection device. Background Technology

[0002] As a vital artery of modern transportation, railways are crucial to the lives and property of countless people and the stable development of the social economy. However, along the vast railway lines, there is a frequent potential threat from large animals approaching the tracks. These animals may wander onto the tracks due to foraging or migration, causing train collisions and resulting in serious consequences such as derailments and delays. In the railway transportation sector, the presence of large animals near railway tracks has become a significant safety hazard. With the continuous expansion of the railway network, more and more lines pass through wildlife habitats or rural pastoral areas, greatly increasing the probability of trains encountering large animals. Traditional protective measures often have limitations, either relying on the untimely nature of manual patrols or lacking initiative in responding to emergencies. As the global railway network continues to expand and railway mileage increases, more and more lines pass through wildlife habitats and rural pastoral areas, increasing the risk of trains encountering large animals. This has led to a growing demand for automatic isolation and protection devices that detect and deploy large animals approaching the railway.

[0003] In existing technologies, horizontal protective fences are typically used to protect railways. To facilitate passage through the protective fences, horizontally retractable protective fence structures are usually adopted. However, horizontal protective fences can usually only protect small or short animals. When encountering large animals, the protective fences are less effective.

[0004] Existing isolation and protection devices typically consist only of horizontal telescopic fences, resulting in weak protection against large animals. Utility Model Content

[0005] This utility model proposes a railway isolation and protection device that can solve the problem of weak protection against large animals in the prior art.

[0006] To solve the above-mentioned technical problems, this utility model provides a railway isolation and protection device, comprising: a first isolation mechanism, a second isolation mechanism, a first drive mechanism, and a second drive mechanism.

[0007] The first isolation mechanism includes a horizontally folded isolation strip, and the first driving mechanism is used to drive the horizontally folded isolation strip to extend and retract in the horizontal direction. The first isolation mechanism and the first driving mechanism are disposed on the second isolation mechanism, and the second isolation mechanism includes a longitudinally folded isolation strip. The second driving mechanism is used to control and drive the longitudinally folded isolation strip to extend and retract in the vertical direction.

[0008] Optionally, the first driving mechanism is disposed on one side of the first isolation mechanism. The first driving mechanism includes a first housing, a dual-output hydraulic telescopic rod, a connecting plate, a guide rod, and a movable sleeve. The dual-output hydraulic telescopic rod, the connecting plate, the guide rod, and the movable sleeve are disposed inside the first housing. The dual-output hydraulic telescopic rod and the guide rod are arranged vertically at intervals. Two connecting plates and two movable sleeves are provided. The two connecting plates are disposed at both ends of the dual-output hydraulic telescopic rod. The movable sleeves are slidably disposed on the guide rods. The two movable sleeves are respectively fixedly connected to the two connecting plates.

[0009] The first isolation mechanism further includes a first connecting block and a second connecting block. The transverse folding isolation strip includes a first folding arm, a second folding arm, and a rotating rod. The first connecting block and the second connecting block are respectively fixedly connected to the two movable sleeves. The first connecting block is hinged to one end of the first folding arm, and the second connecting block is hinged to one end of the second folding arm. The first folding arm and the second folding arm are cross-connected, and the rotating rod is disposed at the cross-connection.

[0010] Optionally, the second isolation mechanism is provided with a guide rail at the top along the extension and retraction direction of the transverse folding isolation strip. The first isolation mechanism further includes a third connecting block, a fourth connecting block, and a vertical plate. The third connecting block is hinged to the other end of the first folding arm, and the fourth connecting block is hinged to the other end of the second folding arm. The third connecting block and the fourth connecting block are fixedly connected to one side of the vertical plate. A sliding sleeve is provided at the bottom of the vertical plate, and the sliding sleeve is slidably disposed on the guide rail.

[0011] Optionally, a protective shell is provided between the vertical plate and the first driving mechanism, the transverse folding isolation strip is provided inside the protective shell, and a warning light plate is provided outside the protective shell.

[0012] Optionally, an infrared detection sensor and an ultrasonic detection sensor are provided on one side of the vertical plate, and a speaker is provided on the top of the vertical plate. The speaker is connected to the infrared detection sensor and the ultrasonic detection sensor for signal transmission.

[0013] Optionally, the second drive mechanism is disposed on the other side of the first drive mechanism, and a locking rod is provided on the side of the vertical plate away from the first drive mechanism, and a locking sleeve matching the locking rod is provided on the side of the second drive mechanism away from the first drive mechanism.

[0014] Optionally, the second drive mechanism includes a second housing, a motor, a screw, and a threaded sleeve. The motor, screw, and threaded sleeve are disposed inside the second housing. The motor shaft is vertically upward, the screw is coaxially connected to the motor shaft, and the threaded sleeve is threadedly connected to the screw.

[0015] The second isolation mechanism also includes a base plate and a support plate. The longitudinally folded isolation strip is disposed on the base plate, and the support plate is horizontally disposed on the top of the longitudinally folded isolation strip. One end of the support plate is fixedly connected to one side of the threaded sleeve.

[0016] Optionally, the second driving mechanism further includes a slide rod and a limiting sleeve. The slide rod is arranged parallel to and spaced apart from the screw. The limiting sleeve is slidably disposed on the slide rod and is fixedly connected to the other side of the threaded sleeve.

[0017] Optionally, the second isolation mechanism further includes two placement blocks, which are disposed on the base plate and located at both ends of the longitudinally folded isolation strip, with the top of the placement blocks connected to the bottom of the support plate.

[0018] Optionally, a control mechanism is provided above the second drive mechanism. The control mechanism includes a control box, a power supply, and a photovoltaic power generation panel. The control box is located on top of the second drive mechanism, the power supply is located inside the control box, and the photovoltaic power generation panel is located on top of the control box and electrically connected to the power supply.

[0019] The beneficial effects of this utility model include at least the following:

[0020] This utility model provides a railway isolation and protection device. By controlling a first driving mechanism to drive the transverse folding isolation strip of the first isolation mechanism, the transverse folding isolation strip unfolds in the transverse direction, thereby increasing the transverse blocking area of ​​the device. By controlling a second driving mechanism to drive the longitudinal folding isolation strip of the second isolation mechanism, the longitudinal folding isolation strip unfolds in the longitudinal direction, thereby increasing the longitudinal blocking area of ​​the device. Since the first isolation mechanism is set on the second isolation mechanism, when the first isolation mechanism and the second isolation mechanism unfold simultaneously, the overall blocking area of ​​the device is greatly increased, which can effectively solve the problem of weak protection against large animals in the prior art. Attached Figure Description

[0021] To more clearly illustrate the technical solutions in the embodiments of this utility model, the drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0022] Figure 1 This is a schematic diagram of the overall structure provided in an embodiment of the present utility model;

[0023] Figure 2 This is a schematic diagram of the overall structure from another perspective provided by an embodiment of this utility model;

[0024] Figure 3 This is a schematic diagram of the first isolation mechanism provided in an embodiment of the present invention;

[0025] Figure 4 This is a schematic diagram of the first drive mechanism structure provided in an embodiment of the present utility model;

[0026] Figure 5 This is a schematic diagram of the longitudinally folded isolation strip structure provided in this embodiment of the utility model;

[0027] Figure 6 This is a schematic diagram of the guide rail and slider assembly provided in an embodiment of this utility model;

[0028] Figure 7 This is a schematic diagram of the second drive mechanism structure provided in an embodiment of the present invention;

[0029] Figure 8 This is a schematic diagram of the control mechanism structure provided in an embodiment of the present utility model.

[0030] In the diagram: 1-First isolation mechanism; 11-Transverse folding isolation strip; 111-First folding arm; 112-Second folding arm; 113-Rotating rod; 12-First connecting block; 13-Second connecting block; 14-Third connecting block; 15-Fourth connecting block; 16-Vertical plate; 17-Protective shell; 2-Second isolation mechanism; 21-Vertical folding isolation strip; 22-Guide rail; 23-Sliding sleeve; 24-Base plate; 25-Support plate; 26-Placement block; 3-First drive mechanism; 31-First shell; 32-Dual output hydraulic telescopic rod; 33- 34-Connecting plate; 35-Guide rod; 4-Moving sleeve; 4-Second drive mechanism; 41-Second housing; 42-Motor; 43-Screw; 44-Threaded sleeve; 45-Slide rod; 46-Limiting sleeve; 47-Baffle plate; 48-Receiving slot; 49-Nameplate; 5-Warning light plate; 61-Infrared detection sensor; 62-Ultrasonic detection sensor; 7-Speaker; 81-Snap-fit ​​rod; 82-Snap-fit ​​sleeve; 9-Control mechanism; 91-Control box; 92-Power supply; 93-Photovoltaic power generation panel; 94-Transformer; 95-Wireless automatic controller. Detailed Implementation

[0031] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of the present utility model.

[0032] This utility model provides a railway isolation and protection device. Figure 1 This is a schematic diagram of the overall structure provided in an embodiment of the present utility model; Figure 2 This is a schematic diagram of the overall structure from another perspective provided by an embodiment of this utility model; Figure 3 This is a schematic diagram of the first isolation mechanism provided in an embodiment of the present invention; Figure 4 This is a schematic diagram of the first drive mechanism structure provided in an embodiment of the present utility model; Figure 5 This is a schematic diagram of the longitudinally folded isolation strip structure provided in this embodiment of the utility model;

[0033] Figure 6 This is a schematic diagram of the guide rail and slider assembly provided in an embodiment of this utility model; Figure 7 This is a schematic diagram of the second drive mechanism structure provided in an embodiment of the present invention; Figure 8 This is a schematic diagram of the control mechanism structure provided in an embodiment of this utility model. Figures 1 to 8 The railway isolation and protection device shown includes: a first isolation mechanism 1, a second isolation mechanism 2, a first drive mechanism 3, and a second drive mechanism 4. The first isolation mechanism 1 includes a transverse folding isolation strip 11. The first drive mechanism 3 is used to drive the transverse folding isolation strip 11 to extend and retract in the horizontal direction. The first isolation mechanism 1 and the first drive mechanism 3 are disposed on the second isolation mechanism 2. The second isolation mechanism 2 includes a longitudinal folding isolation strip 21. The second drive mechanism 4 is used to control and drive the longitudinal folding isolation strip 21 to extend and retract in the vertical direction.

[0034] Exemplarily, in this embodiment of the present invention, when the device needs to provide isolation and protection, the first driving mechanism 3 drives the horizontal folding isolation strip 11 to unfold, allowing the device to cover the horizontal blocking area. When the animal to be blocked is a large animal, the second driving mechanism 4 drives the vertical folding isolation strip 21 to unfold, allowing the device to cover the vertical blocking area. When the device is in standby mode, the first driving mechanism 3 and the second driving mechanism 4 can be controlled to fold the horizontal folding isolation strip 11 and the vertical folding isolation strip 21, thereby reducing the blocking area of ​​the device and facilitating passage for operators or other necessary situations. Compared to the traditional technology that only sets up horizontal isolation and protection fences to protect railways, which has limited protective effect, the protective device in this embodiment can use the second driving mechanism 4 to drive the vertical folding isolation strip 21 to unfold, thereby increasing the overall height of the device and blocking large animals, thus improving the protective effect of the device. A receiving groove 48 can be provided on the side of the second drive mechanism 4. The inner cavity of the receiving groove 48 is filled with inorganic adhesive. The receiving groove 48 is fixedly connected to the nameplate 49 by the inorganic adhesive. The surface of the nameplate 49 is provided with relevant usage information about the device. The operator can understand the usage of the device through the nameplate 49.

[0035] This utility model provides a railway isolation and protection device. By controlling the first driving mechanism 3 to drive the transverse folding isolation strip 11 of the first isolation mechanism 1, the transverse folding isolation strip 11 unfolds in the transverse direction to increase the transverse blocking area of ​​the device. By controlling the second driving mechanism 4 to drive the longitudinal folding isolation strip 21 of the second isolation mechanism 2, the longitudinal folding isolation strip 21 unfolds in the longitudinal direction to increase the longitudinal blocking area of ​​the device. Since the first isolation mechanism 1 is set on the second isolation mechanism 2, when the first isolation mechanism 1 and the second isolation mechanism 2 unfold simultaneously, the overall blocking area of ​​the device is greatly increased, which can effectively solve the problem of weak protection effect against large animals in the prior art.

[0036] Optionally, the first drive mechanism 3 is disposed on one side of the first isolation mechanism 1. The first drive mechanism includes a first housing 31, a dual-output hydraulic telescopic rod 32, a connecting plate 33, a guide rod 34, and a movable sleeve 35. The dual-output hydraulic telescopic rod 32, the connecting plate 33, the guide rod 34, and the movable sleeve 35 are disposed inside the first housing 31. The dual-output hydraulic telescopic rod 32 and the guide rod 34 are arranged vertically at intervals. There are two connecting plates 33 and two movable sleeves 35. The two connecting plates 33 are disposed at both ends of the dual-output hydraulic telescopic rod 32. The movable sleeves 35 are slidably disposed on the guide rod 34. On the upper part, two movable sleeves 35 are fixedly connected to two connecting plates 33 respectively. The first isolation mechanism 1 also includes a first connecting block 12 and a second connecting block 13. The transverse folding isolation strip 11 includes a first folding arm 111, a second folding arm 112 and a rotating rod 113. The first connecting block 12 and the second connecting block 13 are fixedly connected to the two movable sleeves 35 respectively. The first connecting block 12 is hinged to one end of the first folding arm 111, and the second connecting block 13 is hinged to one end of the second folding arm 112. The first folding arm 111 and the second folding arm 112 are cross-connected, and the rotating rod 113 is set at the cross-connection.

[0037] Exemplary, in embodiments of this utility model, such as Figure 3 and Figure 4 As shown, the first housing 31 can accommodate and protect its internal components. In the initial state, the dual-output hydraulic telescopic rod 32 is at its longest position, and the first isolation mechanism 1 is also in its minimum folded state. When it is necessary to unfold the transverse folding isolation strip 11, the dual-output hydraulic telescopic rod 32 is shortened, causing the two connecting plates 33 to move closer together. Since the movable sleeve 35 is fixed to the connecting plate 33, the two movable sleeves 35 slide closer together on the guide rod 34, thereby causing the first connecting block 12 and the second connecting block 13 to move closer together. In the initial state, the first folding arm 111 and the second folding arm 112 are basically overlapping, and their included angle is an obtuse angle. Folding arm 111 and second folding arm 112 are respectively connected to a connecting block 12 and a connecting block 13, and the intersection of the first folding arm 111 and the second folding arm 112 is hinged by a rotating rod 113. When the first connecting block 12 and the second connecting block 13 approach each other, the included angle between the first folding arm 111 and the second folding arm 112 gradually changes from an obtuse angle to an acute angle, thereby increasing the overall length of the first folding arm 111 and the second folding arm 112. This pushes the transverse folding isolation belt to move away from the first drive mechanism 3, ultimately achieving the complete unfolding of the transverse folding isolation belt 11. By setting this structure, operation is simple; only the extension and retraction of the dual-output hydraulic telescopic rod 32 needs to be controlled to control the unfolding and retraction of the transverse folding isolation belt 11, thus improving the ease of operation of this device.

[0038] Optionally, the second isolation mechanism 2 is provided with a guide rail 22 at the top along the telescopic direction of the transverse folding isolation strip 11. The first isolation mechanism 1 also includes a third connecting block 14, a fourth connecting block 15 and a vertical plate 16. The third connecting block 14 is hinged to the other end of the first folding arm 111, and the fourth connecting block 15 is hinged to the other end of the second folding arm 112. The third connecting block 14 and the fourth connecting block 15 are fixedly connected to one side of the vertical plate 16. The bottom of the vertical plate 16 is provided with a sliding sleeve 23, which is slidably mounted on the guide rail 22.

[0039] Exemplary, in embodiments of this utility model, such as Figure 1 and Figure 2 As shown, during the unfolding of the transverse folding isolation strip 11, the first folding arm 111 and the second folding arm 112 push the third connecting block 14 and the fourth connecting block 15 to move away from the first driving mechanism 3, thereby pushing the vertical plate 16 to also move away from the first driving mechanism 3. By setting the guide rail 22 and the sliding sleeve 23 in cooperation, the movement of the transverse folding isolation strip 11 during unfolding and retraction is made smoother, preventing excessive friction caused by the transverse folding isolation strip 11 during unfolding and retraction, which could lead to difficulty or delay in telescopic movement, thus improving the working efficiency of the device. Since the first isolation mechanism 1 is located above the second isolation mechanism 2, and to prevent excessive friction of the transverse folding isolation strip 11 during unfolding and retraction from causing wear and deformation to the second isolation mechanism 2, the guide rail 22 and the sliding sleeve 23 are used to improve the service life of the device.

[0040] Optionally, a protective shell 17 is provided between the vertical plate 16 and the first drive mechanism 3, a transverse folding isolation strip 11 is provided inside the protective shell 17, and a warning light plate 5 is provided outside the protective shell 17.

[0041] Exemplary, in embodiments of this utility model, such as Figure 1 and Figure 2As shown, by setting up a protective shell 17, when the transverse folding isolation strip 11 is in the retracted state, it can be retracted into the protective shell 17, thus providing a certain degree of physical protection for the transverse folding isolation strip 11. This prevents dust or sand in the environment from affecting the transverse folding isolation strip 11 when it is not in operation, thereby improving the service life of this device. By setting a warning light panel 5 on the protective shell 17, the warning light panel can provide a certain warning effect to large animals. Even when large animals are far away from this device, they can clearly see the warning light panel 5, thus warning them to stay away from the railway in advance. The warning light panel 5 can be in a constant state, or it can be connected to the infrared detection sensor 61 and the ultrasonic detection sensor 62. When the infrared detection sensor 61 and the ultrasonic detection sensor 62 detect that a large animal is approaching, the warning light panel 5 is activated. The warning light panel 5 can be set to a flashing mode, and the flashing frequency can be set to 60-120 times per minute to enhance the warning effect.

[0042] Optionally, an infrared detection sensor 61 and an ultrasonic detection sensor 62 are provided on one side of the vertical plate 16, and a speaker 7 is provided on the top of the vertical plate 16. The speaker 7 is connected to the infrared detection sensor 61 and the ultrasonic detection sensor 62.

[0043] Exemplary, in embodiments of this utility model, such as Figure 1 As shown, both the infrared detection sensor 61 and the ultrasonic detection sensor 62 can detect and judge objects approaching the device. When a large animal is detected approaching, the first drive mechanism 3 and the second drive mechanism 4 can be automatically activated, putting the device into working mode, isolating the animal, and sending a signal to activate the speaker 7 to warn the large animal. This structure improves the automation level of the device. The speaker 7 can also be installed on the first drive mechanism 3 to increase its coverage. By simultaneously setting the infrared detection sensor 61 and the ultrasonic detection sensor 62 to work together, it is possible to accurately determine whether the approaching object is a large animal and effectively distinguish the animal from other interfering objects. This high-precision detection method can avoid frequent false alarms and improve the reliability of the device.

[0044] Optionally, the second drive mechanism 4 is located on the other side of the first drive mechanism 3, and a locking rod 81 is provided on the side of the vertical plate 16 away from the first drive mechanism 3, and a locking sleeve 82 matching the locking rod 81 is provided on the side of the second drive mechanism 4 away from the first drive mechanism 3.

[0045] Exemplary, in embodiments of this utility model, such as Figure 1As shown, a support block is welded to the side of the vertical plate 16, and a vertical locking rod 81 is fixedly installed on the support block. Multiple of this isolation and protection device can be installed and connected side by side. When the horizontally folded isolation strip 11 is unfolded, the locking rod 81 can cooperate with the locking sleeve 82 of another isolation and protection device. The locking angle can be adjusted, thereby realizing the joint use of multiple isolation and protection devices, thus improving the application range of this device.

[0046] Optionally, the second drive mechanism 4 includes a second housing 41, a motor 42, a screw 43, and a threaded sleeve 44. The motor 42, screw 43, and threaded sleeve 44 are disposed inside the second housing 41. The motor shaft of the motor 42 is vertically upward. The screw 43 is coaxially connected to the motor shaft of the motor 42. The threaded sleeve 44 is threadedly connected to the screw 43. The second isolation mechanism 2 also includes a base plate 24 and a support plate 25. The longitudinally folded isolation strip 21 is disposed on the base plate 24. The support plate 25 is horizontally disposed on the top of the longitudinally folded isolation strip 21. One end of the support plate 25 is fixedly connected to one side of the threaded sleeve 44.

[0047] Exemplary, in embodiments of this utility model, such as Figure 7 As shown, the second housing 41 can accommodate and protect its internal components. The base plate 24 has mounting holes for fixing; the device can be installed in a designated position using the mounting holes and anchor rods. The second drive mechanism 4 also includes a partition 47, which is horizontally arranged to separate the internal space of the second housing 41 and provides support and fixation. The motor 42 is located in the space near the lower part of the second housing 41. Initially, the threaded sleeve 44 is located at the bottom end of the screw 43. When the motor 42 is started, since the motor shaft of the motor 42 is coaxially connected to the screw 43, the screw 43 rotates, driving the threaded sleeve 44 upward, thereby driving the support plate 25 upward. Under the pulling force of the support plate 25, the longitudinally folded isolation strip 21 unfolds longitudinally, thereby increasing the longitudinal blocking area of ​​the device. This structure simplifies operation; only the rotation direction of the motor 42 needs to be controlled to control the unfolding and retraction of the longitudinally folded isolation strip 21, further improving the ease of operation of the device.

[0048] Optionally, the second drive mechanism 4 further includes a slide rod 45 and a limiting sleeve 46. The slide rod 45 is arranged parallel to and spaced apart from the screw 43. The limiting sleeve 46 is slidably disposed on the slide rod 45 and is fixedly connected to the other side of the threaded sleeve 44.

[0049] Exemplary, in embodiments of this utility model, such as Figure 7As shown, when the threaded sleeve 44 moves on the screw 43, it will drive the limiting sleeve 46 to move up and down. The limiting sleeve 46 will move along the slide rod 45. The sliding rod 45 and the limiting sleeve 46 can limit the threaded sleeve 44, which can improve the stability of the threaded sleeve 44 when it moves up and down, and also prevent the threaded sleeve 44 from rotating with the screw 43, thereby improving the stability of the device.

[0050] Optionally, the second isolation mechanism 2 also includes two placement blocks 26, which are disposed on the base plate 24 and located at both ends of the longitudinally folded isolation strip 21, with the top of the placement blocks 26 connected to the bottom of the support plate 25.

[0051] Exemplary, in embodiments of this utility model, such as Figure 1 and Figure 2 As shown, by setting the placement block 26, auxiliary support can be provided when the longitudinally folded isolation strip 21 is in the retracted state. Since the first isolation mechanism and the first drive mechanism 3 are set above the second isolation mechanism 2, the longitudinally folded isolation strip 21 can be prevented from being crushed in the retracted state due to the excessive weight of the first isolation mechanism and the first drive mechanism 3, thereby further improving the service life of the device.

[0052] Optionally, a control mechanism 9 is provided above the second drive mechanism 4. The control mechanism 9 includes a control box 91, a power supply 92, and a photovoltaic power generation panel 93. The control box 91 is located on top of the second drive mechanism 4, the power supply 92 is located inside the control box 91, and the photovoltaic power generation panel 93 is located on top of the control box 91 and is electrically connected to the power supply 92.

[0053] Exemplary, in embodiments of this utility model, such as Figure 8 As shown, the control mechanism 9 also includes a transformer 94 and a wireless automatic controller 95. The control box 91 can accommodate and protect the components inside its cavity. The power supply 92 is used to store and provide electrical energy, and can provide power to the electrical components. The transformer 94 can stabilize the output voltage and current. The wireless automatic controller 95 can realize automatic control and remote wireless control. The photovoltaic power generation panel 93 can be fixed to the top of the control box 91 through the mounting slot. The photovoltaic power generation panel 93 can convert light energy into electrical energy, and the converted electrical energy charges the power supply 92, which can save energy to a certain extent.

[0054] The technical features of the above embodiments can be combined arbitrarily. For the sake of brevity, not all possible combinations of the technical features in the above embodiments are described. Only preferred embodiments of the present invention are shown, and the descriptions are relatively specific and detailed, but they should not be construed as limiting the scope of the present invention. As long as the combination of these technical features does not contradict each other, it should be considered as within the scope of this specification.

[0055] It should be noted that those skilled in the art can make various modifications and improvements without departing from the concept of this utility model, and these all fall within the protection scope of this utility model. Therefore, the protection scope of this utility model should be determined by the appended claims.

Claims

1. A railway isolation and protection device, characterized in that, include: First isolation mechanism (1), second isolation mechanism (2), first drive mechanism (3), and second drive mechanism (4), The first isolation mechanism (1) includes a transverse folding isolation strip (11), and the first driving mechanism (3) is used to drive the transverse folding isolation strip (11) to extend and retract in the horizontal direction. The first isolation mechanism (1) and the first driving mechanism (3) are disposed on the second isolation mechanism (2). The second isolation mechanism (2) includes a longitudinal folding isolation strip (21), and the second driving mechanism (4) is used to control the driving of the longitudinal folding isolation strip (21) to extend and retract in the vertical direction.

2. The railway isolation and protection device according to claim 1, characterized in that, The first driving mechanism (3) is disposed on one side of the first isolation mechanism (1). The first driving mechanism includes a first housing (31), a dual-output hydraulic telescopic rod (32), a connecting plate (33), a guide rod (34), and a movable sleeve (35). The dual-output hydraulic telescopic rod (32), the connecting plate (33), the guide rod (34), and the movable sleeve (35) are disposed inside the first housing (31). The dual-output hydraulic telescopic rod (32) and the guide rod (34) are arranged vertically at intervals. There are two connecting plates (33) and two movable sleeves (35). The two connecting plates (33) are disposed at both ends of the dual-output hydraulic telescopic rod (32). The movable sleeves (35) are slidably disposed on the guide rod (34). The two movable sleeves (35) are respectively fixedly connected to the two connecting plates (33). The first isolation mechanism (1) further includes a first connecting block (12) and a second connecting block (13). The transverse folding isolation strip (11) includes a first folding arm (111), a second folding arm (112), and a rotating rod (113). The first connecting block (12) and the second connecting block (13) are respectively fixedly connected to the two movable sleeves (35). The first connecting block (12) is hinged to one end of the first folding arm (111), and the second connecting block (13) is hinged to one end of the second folding arm (112). The first folding arm (111) and the second folding arm (112) are cross-connected. The rotating rod (113) is disposed at the cross-connection.

3. A railway isolation and protection device according to claim 2, characterized in that, The second isolation mechanism (2) is provided with a guide rail (22) on top along the telescopic direction of the transverse folded isolation strip (11). The first isolation mechanism (1) also includes a third connecting block (14), a fourth connecting block (15) and a vertical plate (16). The third connecting block (14) is hinged to the other end of the first folding arm (111), and the fourth connecting block (15) is hinged to the other end of the second folding arm (112). The third connecting block (14) and the fourth connecting block (15) are fixedly connected to one side of the vertical plate (16). The bottom of the vertical plate (16) is provided with a sliding sleeve (23), and the sliding sleeve (23) is slidably disposed on the guide rail (22).

4. A railway isolation and protection device according to claim 3, characterized in that, A protective shell (17) is provided between the vertical plate (16) and the first drive mechanism (3), the transverse folding isolation strip (11) is provided inside the protective shell (17), and a warning light plate (5) is provided outside the protective shell (17).

5. A railway isolation and protection device according to claim 3, characterized in that, An infrared detection sensor (61) and an ultrasonic detection sensor (62) are provided on one side of the vertical plate (16), and a speaker (7) is provided on the top of the vertical plate (16). The speaker (7) is connected to the infrared detection sensor (61) and the ultrasonic detection sensor (62).

6. A railway isolation and protection device according to claim 3, characterized in that, The second drive mechanism (4) is located on the other side of the first drive mechanism (3). A snap-fit ​​rod (81) is provided on the side of the vertical plate (16) away from the first drive mechanism (3). A snap-fit ​​sleeve (82) matching the snap-fit ​​rod (81) is provided on the side of the second drive mechanism (4) away from the first drive mechanism (3).

7. A railway isolation and protection device according to claim 1, characterized in that, The second drive mechanism (4) includes a second housing (41), a motor (42), a screw (43), and a threaded sleeve (44). The motor (42), screw (43), and threaded sleeve (44) are disposed inside the second housing (41). The motor shaft of the motor (42) is vertically upward. The screw (43) is coaxially connected to the motor shaft of the motor (42). The threaded sleeve (44) is threadedly connected to the screw (43). The second isolation mechanism (2) also includes a base plate (24) and a support plate (25). The longitudinal folded isolation strip (21) is disposed on the base plate (24), and the support plate (25) is horizontally disposed on the top of the longitudinal folded isolation strip (21). One end of the support plate (25) is fixedly connected to one side of the threaded sleeve (44).

8. A railway isolation and protection device according to claim 7, characterized in that, The second drive mechanism (4) further includes a slide rod (45) and a limiting sleeve (46). The slide rod (45) is arranged parallel to and spaced apart from the screw (43). The limiting sleeve (46) is slidably disposed on the slide rod (45). The limiting sleeve (46) is fixedly connected to the other side of the threaded sleeve (44).

9. A railway isolation and protection device according to claim 7, characterized in that, The second isolation mechanism (2) further includes two placement blocks (26), which are disposed on the base plate (24) and located at both ends of the longitudinal folded isolation strip (21), with the top of the placement block (26) connected to the bottom of the support plate (25).

10. A railway isolation and protection device according to claim 1, characterized in that, A control mechanism (9) is provided above the second drive mechanism (4). The control mechanism (9) includes a control box (91), a power supply (92), and a photovoltaic power generation panel (93). The control box (91) is located on the top of the second drive mechanism (4). The power supply (92) is located inside the control box (91). The photovoltaic power generation panel (93) is located on the top of the control box (91) and is electrically connected to the power supply (92).