Railway isolation protection device

By designing an isolation belt that can telescope in the transverse and longitudinal directions, the barrier area of ​​the railway isolation protection device is increased, and the problem of insufficient protection effect on large animals in the prior art is solved, and the railway safety is significantly improved.

CN119571686APending Publication Date: 2025-03-07WUHAN UNIV OF TECH
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Patent Information

Application Number
CN202510066887.2
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-01-16
Publication Date
2025-03-07

AI Technical Summary

Technical Problem

In the prior art, railway isolation protection devices have weak protection effects on large animals, and traditional transverse telescopic fences are difficult to effectively block large animals.

Method used

A railway isolation protection device is designed, including a first isolation mechanism and a second isolation mechanism. The first isolation mechanism consists of a transverse folding isolation belt and a first driving mechanism. The second isolation mechanism consists of a longitudinal folding isolation belt and a second driving mechanism. By controlling the driving mechanism, the isolation belt is expanded and retracted in the horizontal and vertical directions to increase the overall barrier area.

Benefits of technology

By increasing the lateral and longitudinal barrier areas, the device can effectively protect large animals, improve railway safety, and solve the problem of insufficient protection effect of traditional devices on large animals.

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Abstract

The invention 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 invention, the problem that the protection effect is relatively weak in the prior art can be solved.
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Description

Technical Field

[0001] The invention relates to the field of railway protection, and in particular to a railway isolation and protection device. Background Art

[0002] As the key lifeline of modern transportation, the safe operation of railways is related to the lives and property of countless people and the stable development of social economy. However, along the vast railway lines, there are often potential threats from large animals approaching the railways. These large animals may enter the railway tracks for foraging, migration, etc., causing accidents of collision between trains and animals, leading to serious consequences such as train derailment and delays. In the field of railway transportation, the appearance of large animals near railway tracks has become a safety hazard that cannot be ignored. With the continuous expansion of the railway network, more and more lines pass through wildlife habitats or rural animal husbandry areas, resulting in a significant increase in the probability of encounters between trains and large animals. Traditional protective measures often have limitations, either relying on the untimely nature of manual patrols or lacking initiative in responding to emergencies. With the continuous expansion of the global railway network, the railway mileage continues to increase, and more and more lines pass through wildlife habitats and rural animal husbandry areas. The risk of encounters between trains and large animals is increasing, which has led to a continuous increase in the demand for railway detection of large animals approaching and automatic deployment of isolation and protection devices.

[0003] In the prior art, a horizontal isolation protection fence is usually used to protect the railway. In order to facilitate passing through the protection fence, a horizontally retractable protection fence structure is usually used. However, the horizontal protection fence can only protect small animals or shorter animals. When encountering large animals, the effect of the protection fence is limited.

[0004] The isolation and protection devices in the prior art are usually composed of only transverse telescopic fences, resulting in a weak protection effect against large animals. Summary of the invention

[0005] The present invention provides a railway isolation and protection device, which can solve the problem of weak protection effect on large animals in the prior art.

[0006] In order to solve the above technical problems, the present invention provides a railway isolation protection device, comprising: a first isolation mechanism, a second isolation mechanism, a first driving mechanism and a second driving mechanism.

[0007] The first isolation mechanism includes a transverse folding isolation belt, and the first driving mechanism is used to drive the transverse folding isolation belt to extend and retract in the horizontal direction. The first isolation mechanism and the first driving mechanism are arranged on the second isolation mechanism, and the second isolation mechanism includes a longitudinal folding isolation belt, and the second driving mechanism is used to control and drive the longitudinal folding isolation belt to extend and retract in the vertical direction.

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

[0009] The first isolation mechanism also includes a first connecting block and a second connecting block, the transverse folding isolation belt 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, the second connecting block is hinged to one end of the second folding arm, the first folding arm is cross-connected to the second folding arm, and the rotating rod is arranged at the cross connection.

[0010] Optionally, a guide rail along the telescopic direction of the transverse folding isolation belt is arranged at the top of the second isolation mechanism, and the first isolation mechanism also 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, 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, and a sliding sleeve is arranged at the bottom of the vertical plate, and the sliding sleeve can be slidably arranged on the guide rail.

[0011] Optionally, a protective shell is arranged between the vertical plate and the first driving mechanism, the transverse folded isolation belt is arranged inside the protective shell, and a warning light board is arranged outside the protective shell.

[0012] Optionally, an infrared detection sensor and an ultrasonic detection sensor are arranged on one side of the vertical board, and a speaker is arranged on the top of the vertical board, and the speaker is connected to the infrared detection sensor and the ultrasonic detection sensor signals.

[0013] Optionally, the second driving mechanism is arranged on the other side of the first driving mechanism, a clamping rod is arranged on the side of the vertical plate away from the first driving mechanism, and a clamping sleeve matching the clamping rod is arranged on the side of the second driving mechanism away from the first driving mechanism.

[0014] Optionally, the second driving mechanism includes a second housing, a motor, a screw and a threaded sleeve, wherein the motor, the screw and the threaded sleeve are arranged inside the second housing, the motor shaft of the motor is arranged vertically upward, the screw is coaxially connected to the motor shaft of the motor, and the threaded sleeve is threadedly connected to the screw.

[0015] The second isolation mechanism also includes a bottom plate and a support plate, the longitudinal folded isolation belt is arranged on the bottom plate, the support plate is horizontally arranged on the top of the longitudinal folded isolation belt, and one end of the support plate is fixedly connected to one side of the threaded sleeve.

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

[0017] Optionally, the second isolation mechanism further includes two placement blocks, which are arranged on the bottom plate and respectively located at two ends of the longitudinal folded isolation belt, and the top of the placement block is connected to the bottom of the support plate.

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

[0019] The beneficial effects of the present invention include at least:

[0020] A railway isolation and protection device provided by an embodiment of the present invention controls a first driving mechanism to drive a transverse folding isolation belt of a first isolation mechanism so that the transverse folding isolation belt is unfolded in a transverse direction to increase the transverse blocking area of ​​the device, and controls a second driving mechanism to drive a longitudinal folding isolation belt of a second isolation mechanism so that the longitudinal folding isolation belt is unfolded in a longitudinal direction to increase the longitudinal blocking area of ​​the device. Since the first isolation mechanism is arranged on the second isolation mechanism, when the first isolation mechanism and the second isolation mechanism are unfolded at the same time, 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. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the accompanying drawings required for use in the description of the embodiments will be briefly introduced below. Obviously, the accompanying drawings in the following description are only some embodiments of the present invention. For ordinary technicians in this field, other accompanying drawings can be obtained based on these accompanying drawings without paying creative work.

[0022] Figure 1 It is a schematic diagram of the overall structure provided by an embodiment of the present invention;

[0023] Figure 2 is a schematic diagram of the overall structure of another viewing angle provided by an embodiment of the present invention;

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

[0025] Figure 4 is a schematic structural diagram of a first driving mechanism provided in an embodiment of the present invention;

[0026] Figure 5 is a schematic diagram of the structure of the longitudinal folded isolation belt provided by an embodiment of the present invention;

[0027] Figure 6 It is a schematic diagram of the cooperation between the guide rail and the slider provided in an embodiment of the present invention;

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

[0029] Figure 8 It is a schematic diagram of the control mechanism structure provided by an embodiment of the present invention.

[0030] In the figure: 1-first isolating mechanism; 11-lateral folding isolating belt; 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 isolating mechanism; 21-longitudinal folding isolating belt; 22-guide rail; 23-sliding sleeve; 24-bottom plate; 25-support plate; 26-placing block; 3-first driving mechanism; 31-first shell; 32-dual output end hydraulic telescopic rod; 33- Connecting plate; 34-guide rod; 35-movable sleeve; 4-second driving mechanism; 41-second shell; 42-motor; 43-screw; 44-threaded sleeve; 45-sliding rod; 46-limiting sleeve; 47-partition; 48-receiving groove; 49-nameplate; 5-warning light board; 61-infrared detection sensor; 62-ultrasonic detection sensor; 7-speaker; 81-clamping rod; 82-clamping sleeve; 9-control mechanism; 91-control box; 92-power supply; 93-photovoltaic power generation panel; 94-transformer; 95-wireless automatic controller. DETAILED DESCRIPTION

[0031] The following is a clear and complete description of the technical solutions in the embodiments of the present invention in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work belong to the protection scope of the present invention.

[0032] An embodiment of the present invention provides a railway isolation and protection device. Figure 1 It is a schematic diagram of the overall structure provided by an embodiment of the present invention; Figure 2 is a schematic diagram of the overall structure of another viewing angle provided by an embodiment of the present invention; Figure 3 is a schematic structural diagram of a first isolation mechanism provided by an embodiment of the present invention;

[0033] Figure 4 is a schematic structural diagram of a first driving mechanism provided in an embodiment of the present invention; Figure 5 is a schematic diagram of the structure of the longitudinal folded isolation belt provided by an embodiment of the present invention; Figure 6 It is a schematic diagram of the cooperation between the guide rail and the slider provided in an embodiment of the present invention; Figure 7 is a schematic structural diagram of a second driving mechanism provided in an embodiment of the present invention; Figure 8 Schematic diagram of the control mechanism structure provided by the embodiment of the present invention. Figures 1 to 8 A railway isolation and protection device shown includes: a first isolation mechanism 1, a second isolation mechanism 2, a first driving mechanism 3 and a second driving mechanism 4, the first isolation mechanism 1 includes a transverse folding isolation belt 11, the first driving mechanism 3 is used to drive the transverse folding isolation belt 11 to extend and retract in the horizontal direction, the first isolation mechanism 1 and the first driving mechanism 3 are arranged on the second isolation mechanism 2, the second isolation mechanism 2 includes a longitudinal folding isolation belt 21, and the second driving mechanism 4 is used to control and drive the longitudinal folding isolation belt 21 to extend and retract in the vertical direction.

[0034] Exemplarily, in an embodiment of the present invention, when the device needs to be isolated and protected, the first drive mechanism 3 drives the transverse folding isolation belt 11 to unfold, so that the device can cover the transverse blocking range. When the animal to be blocked is a large animal, the second drive mechanism 4 drives the longitudinal folding isolation belt 21 to unfold, so that the device can cover the longitudinal blocking range. When the device is in standby mode, the transverse folding isolation belt 11 and the longitudinal folding isolation belt 21 can be folded up by controlling the first drive mechanism 3 and the second drive mechanism 4, thereby reducing the blocking area of ​​the device and facilitating the operator or other necessary situations to pass through the device. Compared with the traditional technology, only a transverse isolation protection fence is set to protect the railway, and the protection effect is limited. The protective device in this embodiment can drive the longitudinal folding isolation belt 21 to unfold by the second drive mechanism 4 to increase the overall height of the device, so that large animals can be blocked, thereby improving the protection effect of the device. A receiving groove 48 may be provided on the side of the second driving mechanism 4. The inner cavity of the receiving groove 48 is provided with an inorganic adhesive. The receiving groove 48 is fixedly connected to the nameplate 49 through 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] A railway isolation and protection device provided in an embodiment of the present invention controls a first driving mechanism 3 to drive a transverse folding isolation belt 11 of a first isolation mechanism 1, so that the transverse folding isolation belt 11 is unfolded in a transverse direction to increase the transverse blocking area of ​​the device, and controls a second driving mechanism 4 to drive a longitudinal folding isolation belt 21 of a second isolation mechanism 2, so that the longitudinal folding isolation belt 21 is unfolded in a longitudinal direction to increase the longitudinal blocking area of ​​the device. Since the first isolation mechanism 1 is arranged on the second isolation mechanism 2, when the first isolation mechanism 1 and the second isolation mechanism 2 are unfolded at the same time, 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 driving mechanism 3 is arranged on one side of the first isolation mechanism 1, and the first driving mechanism includes a first housing 31, a double-output end hydraulic telescopic rod 32, a connecting plate 33, a guide rod 34 and a movable sleeve 35, the double-output end hydraulic telescopic rod 32, the connecting plate 33, the guide rod 34 and the movable sleeve 35 are arranged inside the first housing 31, the double-output end hydraulic telescopic rod 32 and the guide rod 34 are arranged vertically at intervals, two connecting plates 33 and two movable sleeves 35 are provided, and the two connecting plates 33 are arranged at both ends of the double-output end hydraulic telescopic rod 32, and the movable sleeve 35 is slidably arranged on the guide rod 34. On the top, the two movable sleeves 35 are fixedly connected to the 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 belt 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, the second connecting block 13 is hinged to one end of the second folding arm 112, the first folding arm 111 is cross-connected with the second folding arm 112, and the rotating rod 113 is arranged at the cross connection.

[0037] For example, in an embodiment of the present invention, Figure 3 and Figure 4 As shown, the first housing 31 can accommodate and protect the components inside it. In the initial state, the double-output end hydraulic telescopic rod 32 is in the longest state, and the first isolation mechanism 1 is also in the minimum folding state. When the transverse folding isolation belt 11 needs to be unfolded, the double-output end hydraulic telescopic rod 32 is controlled to shorten, so that the two connecting plates 33 are close to each other. Since the moving sleeve 35 is fixed to the connecting plate 33, the two moving sleeves 35 slide on the guide rod 34 and approach each other, thereby driving the first connecting block 12 and the second connecting block 13 to approach each other. In the initial state, the first folding arm 111 and the second folding arm 112 basically overlap, and the angle between them is an obtuse angle. The folding arm 111 and the second folding arm 112 are respectively connected to a connecting block 12 and a second 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 are close to each other, the angle between the first folding arm 111 and the second folding arm 112 gradually changes from an obtuse angle to an acute angle, so that the overall length of the first folding arm 111 and the second folding arm 112 becomes longer, pushing the transverse folding isolation belt to move away from the first driving mechanism 3, and finally realizing the complete expansion of the transverse folding isolation belt 11. By setting this structure, the operation is simple, and the expansion and contraction of the transverse folding isolation belt 11 can be controlled by controlling the expansion and contraction of the double-output end hydraulic telescopic rod 32, thereby improving the convenience of operation of the device.

[0038] Optionally, a guide rail 22 is arranged at the top of the second isolation mechanism 2 along the extension and retraction direction of the transverse folding isolation belt 11, and 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, and a sliding sleeve 23 is arranged at the bottom of the vertical plate 16, and the sliding sleeve 23 can be slidably arranged on the guide rail 22.

[0039] For example, in an embodiment of the present invention, Figure 1 and Figure 2 As shown, during the unfolding process of the transverse folding isolation belt 11, the first folding arm 111 and the second folding arm 112 will push the third connecting block 14 and the fourth connecting block 15 to move in the direction away from the first driving mechanism 3, thereby pushing the vertical plate 16 to move in the direction 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 belt 11 during unfolding and contraction is smoother, and the excessive friction caused by the transverse folding isolation belt 11 during unfolding and contraction, which causes the telescopic movement to be difficult or untimely, thereby improving the working efficiency of the device. Since the first isolation mechanism 1 is located above the second isolation mechanism 2, in order to prevent the excessive friction of the transverse folding isolation belt 11 during unfolding and contraction, which causes wear and deformation of the second isolation mechanism 2, the service life of the device is improved by setting the guide rail 22 and the sliding sleeve 23 in cooperation.

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

[0041] For example, in an embodiment of the present invention, Figure 1 and Figure 2As shown, by setting a protective shell 17, when the transverse folding isolation belt 11 is in a retracted state, the transverse folding isolation belt 11 can be retracted in the protective shell 17, so as to provide a certain degree of physical protection for the transverse folding isolation belt 11. It prevents dust or sand and gravel in the environment from affecting the transverse folding isolation belt 11 in a non-working state, thereby increasing the service life of the device. By setting a warning light board 5 on the protective shell 17, a certain warning effect can be provided to large animals through the warning light board. When large animals are far away from the device, they can also clearly see the warning light board 5, thereby warning large animals to stay away from the railway in advance. The warning light board 5 can be in a constant light state, and can also be connected to the infrared detection sensor 61 and the ultrasonic detection sensor 62 for signal connection. When the infrared detection sensor 61 and the ultrasonic detection sensor 62 detect that a large animal is approaching, the warning light board 5 is started again. The warning light board 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 disposed on one side of the vertical plate 16 , and a speaker 7 is disposed on the top of the vertical plate 16 , and the speaker 7 is signal-connected to the infrared detection sensor 61 and the ultrasonic detection sensor 62 .

[0043] For example, in an embodiment of the present invention, 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 started, so that the device enters the working state, isolates the animal, and sends a signal to start the speaker 7 to warn the large animal. This structural setting improves the automation of the device. The speaker 7 can also be set on the first drive mechanism 3 to increase the coverage of the speaker 7. By setting the infrared detection sensor 61 and the ultrasonic detection sensor 62 at the same time to work together, it is possible to accurately determine whether the approaching object is a large animal, and effectively distinguish animals from other interfering objects. This high-precision detection method can avoid the frequent occurrence of false alarms and improve the reliability of the device.

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

[0045] For example, in an embodiment of the present invention, Figure 1As shown, a support block is welded on the side of the vertical plate 16, and a vertical clamping rod 81 is fixed on the support block. Multiple isolation and protection devices can be provided and connected side by side for use. When the transverse folding isolation belt 11 is unfolded, the clamping rod 81 can be connected with the clamping sleeve 82 of another isolation and protection device, and the clamping angle can be adjusted, so as to realize the joint use of multiple isolation and protection devices, thereby improving the scope of use of the device.

[0046] Optionally, the second driving mechanism 4 includes a second shell 41, a motor 42, a screw 43 and a threaded sleeve 44, the motor 42, the screw 43 and the threaded sleeve 44 are arranged inside the second shell 41, the motor shaft of the motor 42 is arranged vertically upward, the screw 43 is coaxially connected to the motor shaft of the motor 42, and 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 belt 21 is arranged on the base plate 24, the support plate 25 is horizontally arranged on the top of the longitudinal folded isolation belt 21, and one end of the support plate 25 is fixedly connected to one side of the threaded sleeve 44.

[0047] For example, in an embodiment of the present invention, Figure 7 As shown, the second housing 41 can accommodate and protect the components inside it. A mounting hole for fixing is provided on the bottom plate 24, and the device can be installed at a specified position by cooperating with the anchor rod through the mounting hole. The second driving mechanism 4 also includes a partition 47, which is horizontally arranged to separate the space inside the second housing 41 and can be supported and fixed. The motor 42 is arranged in the space near the lower part of the second housing 41. In the initial state, the threaded sleeve 44 is located at the end close to the bottom of the screw rod 43. The motor 42 is started. Since the motor shaft of the motor 42 is coaxially connected with the screw rod 43, the screw rod 43 rotates, driving the threaded sleeve 44 to move upward, thereby driving the support plate 25 to move upward. The longitudinal folding isolation belt 21 is expanded in the longitudinal direction under the pulling force of the support plate 25, thereby achieving the purpose of increasing the longitudinal blocking area of ​​the device. By setting this structure, the operation is simple, and the expansion and contraction of the longitudinal folding isolation belt 21 can be controlled by only controlling the rotation direction of the motor 42, thereby further improving the convenience of operation of the device.

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

[0049] For example, in an embodiment of the present invention, Figure 7As shown, when the threaded sleeve 44 moves on the screw rod 43, it will drive the limiting sleeve 46 to move up and down, and the limiting sleeve 46 will move along the sliding rod 45. The sliding rod 45 cooperates with the limiting sleeve 46 to limit the threaded sleeve 44, which can not only improve the stability of the threaded sleeve 44 when it moves up and down, but also allow the threaded sleeve 44 to rotate with the screw rod 43, thereby improving the stability of the device.

[0050] Optionally, the second isolation mechanism 2 further includes two placement blocks 26 , which are disposed on the bottom plate 24 and are respectively located at two ends of the longitudinal folded isolation belt 21 , and the top of the placement block 26 is connected to the bottom of the support plate 25 .

[0051] For example, in an embodiment of the present invention, Figure 1 and Figure 2 As shown, by setting the placement block 26, auxiliary support can be provided when the longitudinal folding isolation belt 21 is in the retracted state. Since the first isolation mechanism and the first driving mechanism 3 are arranged above the second isolation mechanism 2, the longitudinal folding isolation belt 21 can be prevented from being crushed in the retracted state due to the first isolation mechanism and the first driving mechanism 3 being too heavy, thereby further improving the service life of the device.

[0052] Optionally, a control mechanism 9 is arranged above the second driving mechanism 4, and 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 arranged on the top of the second driving mechanism 4, the power supply 92 is arranged in the control box 91, and the photovoltaic power generation panel 93 is arranged on the top of the control box 91 and is electrically connected to the power supply 92.

[0053] For example, in an embodiment of the present invention, 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 in its inner cavity. The power supply 92 is used to store and provide electrical energy and can provide electrical energy to the power-consuming structure. The transformer 94 can output voltage and current stably. The wireless automatic controller 95 can realize automatic control and remote wireless control. The photovoltaic power generation panel 93 can be fixed on the top of the control box 91 through the mounting groove. The photovoltaic power generation panel 93 can convert light energy into electrical energy, and the converted electrical energy can charge the power supply 92, which can save electrical energy to a certain extent.

[0054] The technical features of the above embodiments can be combined arbitrarily. To make the description concise, not all possible combinations of the technical features in the above embodiments are described. Only the preferred embodiments of the present invention are expressed. The description is more specific and detailed, but it cannot be understood as limiting the scope of the present invention. As long as there is no contradiction in the combination of these technical features, they should be considered as within the scope of this specification.

[0055] It should be noted that, for those skilled in the art, several modifications and improvements can be made without departing from the concept of the present invention, and these modifications and improvements all belong to the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the attached claims.

Claims

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

2. A railway isolation and protection device according to claim 1, characterized in that: The first driving mechanism (3) is arranged on one side of the first isolating mechanism (1), and comprises a first housing (31), a double-output hydraulic telescopic rod (32), a connecting plate (33), a guide rod (34) and a moving sleeve (35). The double-output hydraulic telescopic rod (32), the connecting plate (33), the guide rod (34) and the moving sleeve (35) are arranged inside the first housing (31). The double-output hydraulic telescopic rod (32) and the guide rod (34) are arranged vertically at intervals. Two connecting plates (33) and two moving sleeves (35) are each provided. The two connecting plates (33) are provided at two ends of the double-output hydraulic telescopic rod (32). The moving sleeve (35) is slidably provided on the guide rod (34). The two moving sleeves (35) are respectively fixedly connected to the two connecting plates (33). The first isolation mechanism (1) further comprises a first connecting block (12) and a second connecting block (13); the transverse folding isolation belt (11) comprises 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); 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 arranged at the cross-connection.

3. A railway isolation protection device according to claim 2, characterized in that: A guide rail (22) is arranged at the top of the second isolation mechanism (2) along the extension and retraction direction of the transverse folding isolation belt (11), and 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), 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), and a sliding sleeve (23) is arranged at the bottom of the vertical plate (16), and the sliding sleeve (23) can be slidably arranged on the guide rail (22).

4. A railway isolation and protection device according to claim 3, characterized in that: A protective shell (17) is arranged between the vertical plate (16) and the first driving mechanism (3), the transverse folded isolation belt (11) is arranged inside the protective shell (17), and a warning light board (5) is arranged 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 arranged on one side of the vertical plate (16), and a speaker (7) is arranged on the top of the vertical plate (16), wherein the speaker (7) is signal-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 driving mechanism (4) is arranged on the other side of the first driving mechanism (3); a clamping rod (81) is arranged on the side of the vertical plate (16) away from the first driving mechanism (3); and a clamping sleeve (82) matching the clamping rod (81) is arranged on the side of the second driving mechanism (4) away from the first driving mechanism (3).

7. A railway isolation and protection device according to claim 1, characterized in that: The second driving mechanism (4) comprises a second housing (41), a motor (42), a screw (43) and a threaded sleeve (44); the motor (42), the screw (43) and the threaded sleeve (44) are arranged inside the second housing (41); the motor shaft of the motor (42) is arranged 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) further comprises a bottom plate (24) and a support plate (25), wherein the longitudinal folded isolation belt (21) is arranged on the bottom plate (24), and the support plate (25) is horizontally arranged on the top of the longitudinal folded isolation belt (21), and 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 driving mechanism (4) further comprises a sliding rod (45) and a limiting sleeve (46); the sliding rod (45) is arranged in parallel and spaced relation with the screw rod (43); the limiting sleeve (46) is slidably arranged on the sliding rod (45); and 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 comprises two placement blocks (26), the two placement blocks (26) being arranged on the bottom plate (24) and respectively located at the two ends of the longitudinal folded isolation belt (21), the top of the placement block (26) being 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 arranged above the second driving mechanism (4), and the control mechanism (9) comprises a control box (91), a power source (92) and a photovoltaic power generation panel (93); the control box (91) is arranged on the top of the second driving mechanism (4), the power source (92) is arranged in the control box (91), and the photovoltaic power generation panel (93) is arranged on the top of the control box (91) and is electrically connected to the power source (92).