Anti-impact fence

Abstract

The utility model discloses an anti-impact fence, which relates to the technical field of railway protection and comprises a bottom plate, a protection mechanism is arranged on the surface of the bottom plate, and a fixing mechanism is arranged on the surface of the protection mechanism. The protection mechanism is fixed to the surface of the bottom plate through the fixing mechanism, the connecting rings on the surfaces of the supporting rods connect the nylon net through the lock catches, and the steel wire rope frames and the steel wire ropes are arranged on the surface of the nylon net, so that the strength of the nylon net is improved, the nylon net has high toughness, impact force can be buffered when the nylon net is impacted, and the service life of the nylon net is prolonged. Meanwhile, the groove bodies in the surfaces of the side fixing piles enable the side fixing piles to form an H shape, the strength of the side fixing piles is enhanced, the contact face between the bottom ends and the bottom plate is wide, the side fixing piles are very firm after being fixed and not prone to disengagement, the nylon net can block sand and dust to a certain degree in sand and dust days, a railway is prevented from being eroded by the sand and dust, and when a train approaches, the warning lamp flickers to prompt passing vehicles; and the adaptability of the device is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to railway protection technical field, concretely relates to an impact resistant fence. BACKGROUND

[0002] Railway protection fence is installed in railway line, railway bridge, station, station, tunnel, underground passage and special area position, is used for guaranteeing the railway traffic safety a kind of fence facility, its main function and effect include: prevent personnel and animal misentry railway line, reduce casualty accident, prevent railway line is illegally occupied and damaged, guarantee the normal operation of railway transportation, improve the safety and stability of railway line, reduce the accident caused by external interference.

[0003] Patent publication No. CN218616677U discloses an impact-resistant railway protection fence, comprising a plurality of fence frames and a plurality of vertical columns arranged alternately, each fence frame is provided with a "T" shaped plug at opposite ends, respectively inserted into the groove provided on one side of the adjacent two vertical columns, and a connecting rod is provided between each support rod and its adjacent two "U" shaped frames.

[0004] In order to solve the problem of preventing vehicles from rushing into the railway track and causing harm to personnel safety and railway transportation, the prior art is to connect a plurality of fence frames made of concrete and a plurality of vertical columns made of concrete alternately, and to provide an inclined "U" shaped frame at the top thereof, and to provide a cross-shaped net rack in each "U" shaped frame, so as to achieve the effect of impact resistance. However, it is not convenient to maintain and replace, and the cost is high. UTILITY MODEL CONTENTS

[0005] The utility model aims to provide an impact-resistant fence to solve the problems raised in the background art.

[0006] To solve the above technical problems, the utility model adopts the technical scheme of:

[0007] An impact-resistant fence, comprising a bottom plate, the surface of the bottom plate is provided with a protection mechanism, the surface of the protection mechanism is provided with a fixing mechanism.

[0008] The protection mechanism comprises a side fixing pile, the side fixing pile is fixedly installed on the surface of the bottom plate, the top end of the side fixing pile is fixedly installed with an alarm lamp, the surface of the side fixing pile is provided with a groove, the surface of the side fixing pile is fixedly installed with a support rod, the support rod is provided with two groups, the support rods are symmetrically distributed on the surface of the side fixing pile, the surface of the side fixing pile is fixedly installed with a connecting ring, the connecting ring is provided with multiple groups, and the connecting rings are evenly distributed on the surface of the support rod.

[0009] The further improvement in the technical scheme of the utility model lies in that the surface of the connecting ring is movably connected with a lock buckle, and the surface of the lock buckle is movably connected with a nylon net.

[0010] The further improvement in the technical scheme of the utility model lies in that the surface of the nylon net is fixedly installed with a steel wire rope frame, and the surface of the nylon net is provided with a steel wire rope, and the steel wire rope is cross-distributed on the surface of the nylon net.

[0011] The further improvement in the technical scheme of the utility model lies in that the fixing mechanism comprises a threaded cylinder, the threaded cylinder is movably installed on the surface of the protection mechanism and extends into the inside of the bottom plate, the inside of the side fixing pile is threadedly connected with a threaded column, and the bottom end of the threaded column is fixedly installed with a pressing column.

[0012] The further improvement in the technical scheme of the utility model lies in that the top end of the threaded column is fixedly installed with a limiting cover, the top end of the limiting cover is fixedly installed with a connecting column, and the surface of the connecting column is fixedly installed with a rotating rod.

[0013] The further improvement in the technical scheme of the utility model lies in that the inside of the threaded cylinder is fixedly installed with a sliding groove, the surface of the sliding groove is movably installed with a sliding block, and the inside of the sliding block is provided with a movable slot.

[0014] The further improvement in the technical scheme of the utility model lies in that the inside of the movable slot is movably installed with a limiting block, the surface of the limiting block is fixedly installed with a fixing rod, the fixing rod is fixedly installed on the surface of the sliding groove, the surface of the fixing rod is sleeved with a spring, and the spring is fixedly installed on the surface of the sliding block.

[0015] Thanks to the above technical scheme, the utility model has the following technical progress compared with the prior art:

[0016] 1、The utility model provides a kind of impact resistance fence, adopt side fixing pile, support rod, connecting ring, alarm lamp, nylon net, steel wire rope frame, groove, lock buckle, the cooperation of steel wire rope, by the fixing mechanism of fixed protection mechanism on the surface of bottom plate, the connecting ring on the surface of support rod is connected by lock buckle with nylon net, nylon net surface is provided with steel wire rope frame and steel wire rope, so that the strength of nylon net increases, and nylon net itself has strong toughness, can buffer impact force when being impacted, simultaneously, the groove on the surface of side fixing pile makes side fixing pile form H type, so that its strength is enhanced, and bottom end and bottom plate contact surface is wide, after being fixed, it is very firm, not easy to separate, in sandy day, nylon net can block sand to a certain extent, prevent railway from being eroded by sand, when train approaches, alarm lamp flashes, prompt passing vehicle, when nylon net is damaged, just need to disassemble lock buckle, can replace nylon net, so that it is convenient for later maintenance, improve the adaptability of device.

[0017] 2, the utility model provides a kind of impact fence, adopt the cooperation of threaded cylinder, threaded column, lower pressing column, limit cover, connecting column, rotating lever, sliding slot, sliding block, movable slot, limiting block, fixed rod, spring, by inserting threaded cylinder into protection mechanism and extending to bottom plate, the inside of bottom plate is provided with clamping groove, rotating lever on connecting column surface is screwed, so that threaded column is screwed to descend inside threaded cylinder, lower pressing column extrudes sliding block, and it is made to slide to the clamping groove inside bottom plate along sliding slot, spring on fixed rod surface is stretched, limiting block is slid in movable slot and is positioned to sliding block, until limit cover contacts the top end of threaded cylinder, it is complete fixed state, when needing to disassemble, rotating lever is screwed, so that lower pressing column no longer extrudes sliding block, spring rebound drives sliding block to be in threaded cylinder, it can be removed, improve the adaptability of device. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is the three-dimensional structure schematic diagram of the utility model;

[0019] Figure 2 It is the structure schematic diagram of the axial view of the utility model;

[0020] Figure 3 It is the structure schematic diagram of protection mechanism of the utility model;

[0021] Figure 4 It is the structure schematic diagram of the A place local enlargement of the utility model;

[0022] Figure 5 It is the structure schematic diagram of fixed mechanism of the utility model.

[0023] In the drawing: 1, bottom plate;2, protection mechanism;201, side fixed stake;202, support rod;203, connecting ring;204, alarm lamp;205, nylon net;206, steel wire rope frame;207, groove body;208, lock catch;209, steel wire rope;3, fixed mechanism;301, threaded cylinder;302, threaded column;303, lower pressing column;304, limit cover;305, connecting column;306, rotating lever;307, sliding slot;308, sliding block;309, movable slot;310, limiting block;311, fixed rod;312, spring. DETAILED DESCRIPTION

[0024] The utility model is further explained in detail in connection with example:

[0025] Example 1

[0026] As Figures 1-5The utility model provides an anti -impact fence, including bottom plate 1, the surface of bottom plate 1 is provided with protection mechanism 2, the surface of protection mechanism 2 is provided with fixed establishment 3, protection mechanism 2 includes side fixed stake 201, side fixed stake 201 fixed mounting is at the surface of bottom plate 1, the top of side fixed stake 201 is fixedly installed with alarm lamp 204, the surface of side fixed stake 201 is provided with groove 207, the surface of side fixed stake 201 is fixedly installed with support rod 202, support rod 202 is provided with two groups, and support rod 202 is distributed on the surface of side fixed stake 201 symmetrically, the surface of side fixed stake 201 is fixedly installed with connecting ring 203, connecting ring 203 is provided with multiple groups, and connecting ring 203 is evenly distributed on the surface of support rod 202, the surface of connecting ring 203 is movably connected with lock catch 208, the surface of lock catch 208 is movably connected with nylon net 205, and the surface of nylon net 205 is fixedly installed with steel wire rope frame 206, the surface of nylon net 205 is provided with steel wire rope 209, and steel wire rope 209 is crossed and is distributed on the surface of nylon net 205.

[0027] In the embodiment, by fixing protection mechanism 2 on the surface of bottom plate 1 through fixed establishment 3, connecting ring 203 on the surface of support rod 202 connects nylon net 205 through lock catch 208, and the surface of nylon net 205 is provided with steel wire rope frame 206 and steel wire rope 209, so that the strength of nylon net 205 is increased, nylon net 205 itself has strong toughness, can buffer impact force when being impacted, and the groove 207 on the surface of side fixed stake 201 makes side fixed stake 201 form H type, so that the strength is enhanced, and the bottom end is in wide contact with the bottom plate 1, is very firm after fixing, and is not easy to separate, in sandy weather, nylon net 205 can block sand to a certain extent, prevents railway from being eroded by sand, alarm lamp 204 flashes when train approaches, prompts passing vehicles, when nylon net 205 is damaged, only need to disassemble lock catch 208, can replace nylon net 205, so that it is convenient for later maintenance, and the adaptability of the device is improved.

[0028] Embodiment 2

[0029] As Figures 1-5As shown, on the basis of embodiment 1, the utility model provides a technical scheme: preferably, the fixed mechanism 3 includes the threaded cylinder 301, the threaded cylinder 301 is movably installed on the surface of the protection mechanism 2 and extends to the inside of the bottom plate 1, the inside of the side fixed pile 201 is screw connected with the threaded column 302, the bottom end of the threaded column 302 is fixedly installed with the lower pressing column 303, the top end of the threaded column 302 is fixedly installed with the limit cover 304, the top end of the limit cover 304 is fixedly installed with the connecting column 305, the surface of the connecting column 305 is fixedly installed with the rotating rod 306, the inside of the threaded cylinder 301 is fixedly installed with the sliding groove 307, the surface of the sliding groove 307 is movably installed with the sliding block 308, the inside of the sliding block 308 is provided with the movable slot 309, the inside of the movable slot 309 is movably installed with the limit block 310, the surface of the limit block 310 is fixedly installed with the fixed rod 311, the fixed rod 311 is fixedly installed on the surface of the sliding groove 307, the surface of the fixed rod 311 is sleeved with the spring 312, and the spring 312 is fixedly installed on the surface of the sliding block 308.

[0030] In the embodiment, by inserting the threaded cylinder 301 into the protection mechanism 2 and extending to the inside of the bottom plate 1, the inside of the bottom plate 1 is provided with a clamping groove, the rotating rod 306 on the surface of the connecting column 305 is screwed, the threaded column 302 is screwed to descend inside the threaded cylinder 301, the lower pressing column 303 extrudes the sliding block 308, and the sliding block 308 is slid outward along the sliding groove 307 to the clamping groove inside the bottom plate 1, the spring 312 on the surface of the fixed rod 311 is stretched, the limit block 310 slides in the movable slot 309 and limits the sliding block 308, until the limit cover 304 contacts the top end of the threaded cylinder 301, that is, the complete fixed state, when disassembling is needed, the rotating rod 306 is screwed, so that the lower pressing column 303 no longer extrudes the sliding block 308, the spring 312 rebounds to drive the sliding block 308 to enter the threaded cylinder 301, so that the device can be removed, and the adaptability of the device is improved.

[0031] The working principle of the impact-resistant fence will be described below.

[0032] As Figures 1-5As shown, by inserting the threaded cylinder 301 into the protection mechanism 2 and extending into the bottom plate 1, the inside of the bottom plate 1 is provided with a clamping groove, the rotating rod 306 on the surface of the connecting column 305 is screwed, the threaded column 302 is screwed down inside the threaded cylinder 301, the pressing column 303 extrudes the sliding block 308, and the sliding block 308 is slid outward along the sliding groove 307 into the clamping groove inside the bottom plate 1, the spring 312 on the surface of the fixing rod 311 is stretched, the limiting block 310 slides in the movable groove 309 and limits the sliding block 308, until the limiting cover 304 contacts the top end of the threaded cylinder 301, that is, the complete fixing state, when disassembling, the rotating rod 306 is screwed, so that the pressing column 303 no longer extrudes the sliding block 308, the spring 312 rebounds to drive the sliding block 308 into the threaded cylinder 301, that is, the threaded cylinder 301 can be removed, the fixing mechanism 3 fixes the protection mechanism 2 on the surface of the bottom plate 1, the connecting ring 203 on the surface of the supporting rod 202 connects the nylon net 205 through the lock buckle 208, the nylon net 205 is provided with a steel wire rope frame 206 and a steel wire rope 209 on the surface, so that the strength of the nylon net 205 is increased, the nylon net 205 itself has strong toughness and can buffer the impact force when impacted, and the groove body 207 on the surface of the side fixing pile 201 forms an H-shaped side fixing pile 201, so that the strength is increased, and the bottom end has a wide contact surface with the bottom plate 1, so that the fixing is very firm and not easy to separate, in sandy weather, the nylon net 205 can block the sand to a certain extent, prevent the railway from being eroded by sand, and the alarm lamp 204 flashes when the train approaches, prompting passing vehicles, when the nylon net 205 is damaged, only the lock buckle 208 needs to be disassembled, and the nylon net 205 can be replaced, so that the device is convenient to maintain in the later period and the adaptability of the device is improved.

[0033] The above is a detailed description of the general utility model, but some modifications or improvements can be made on the basis of the utility model, which is obvious to those skilled in the art. Therefore, without departing from the spirit of the utility model, the modifications or improvements are within the scope of the utility model.

Claims

1. A crash barrier comprising a base plate (1) characterised in that: The surface of the bottom plate (1) is provided with a protection mechanism (2), and the surface of the protection mechanism (2) is provided with a fixing mechanism (3); The protection mechanism (2) comprises a side fixing pile (201) fixedly installed on the surface of the bottom plate (1), the top end of the side fixing pile (201) is fixedly installed with an alarm lamp (204), the surface of the side fixing pile (201) is provided with a groove (207), the surface of the side fixing pile (201) is fixedly installed with a supporting rod (202), the supporting rod (202) is provided with two groups, the supporting rod (202) is symmetrically distributed on the surface of the side fixing pile (201), the surface of the side fixing pile (201) is fixedly installed with a connecting ring (203), the connecting ring (203) is provided with multiple groups, and the connecting ring (203) is evenly distributed on the surface of the supporting rod (202).

2. A crash barrier according to claim 1, wherein: The surface of the connecting ring (203) is movably connected with a lock buckle (208), and the surface of the lock buckle (208) is movably connected with a nylon net (205).

3. A crash barrier according to claim 2, wherein: The surface of the nylon net (205) is fixedly installed with a steel wire rope frame (206), the surface of the nylon net (205) is provided with a steel wire rope (209), and the steel wire rope (209) is cross-distributed on the surface of the nylon net (205).

4. A crash barrier according to claim 1, wherein: The fixing mechanism (3) comprises a threaded cylinder (301) movably installed on the surface of the protection mechanism (2) and extending into the inside of the bottom plate (1), the inside of the side fixing pile (201) is threadedly connected with a threaded column (302), and the bottom end of the threaded column (302) is fixedly installed with a pressing column (303).

5. A crash barrier according to claim 4 wherein: The top end of the threaded column (302) is fixedly installed with a limiting cover (304), the top end of the limiting cover (304) is fixedly installed with a connecting column (305), and the surface of the connecting column (305) is fixedly installed with a rotating rod (306).

6. A crash barrier according to claim 4 wherein: The inside of the threaded cylinder (301) is fixedly installed with a sliding groove (307), the surface of the sliding groove (307) is movably installed with a sliding block (308), and the inside of the sliding block (308) is provided with a movable groove (309).

7. A crash barrier according to claim 6 wherein: The inside of the movable groove (309) is movably installed with a limiting block (310), the surface of the limiting block (310) is fixedly installed with a fixing rod (311), the fixing rod (311) is fixedly installed on the surface of the sliding groove (307), the surface of the fixing rod (311) is sleeved with a spring (312), and the spring (312) is fixedly installed on the surface of the sliding block (308).

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