Double-defense-area electronic fence for high-speed rail operation

Abstract

The utility model belongs to the technical field of high-speed rail operation area protection, and particularly relates to a high-speed rail operation double-defense-area electronic fence which comprises an electronic fence supporting column, a fence metal wire adjusting and fixing assembly is installed outside the electronic fence supporting column, and a tension detector is installed on the side of the fence metal wire adjusting and fixing assembly. An electronic fence bottom mounting and fixing assembly is mounted at the bottom of the fence metal wire adjusting and fixing assembly, the fence metal wire adjusting and fixing assembly comprises a square lifting cylinder, one side of the square lifting cylinder is in threaded connection with an adjusting bolt, and the end of the adjusting bolt is in threaded connection with an adjusting screw hole; each section of metal wire of the electronic fence is respectively installed and fixed, when the electronic fence is damaged, only one section of metal wire needs to be replaced, maintenance cost can be saved, and the electronic fence can be conveniently installed and fixed on the land on the periphery of a high-speed rail operation area due to the fact that the bottom installation fixing assembly is arranged.

Description

Technical Field

[0001] The utility model relates to the technical field of high-speed rail operation area protection, in particular to a high-speed rail operation double-defense area electronic fence. Background Art

[0002] Tension electronic fences are generally composed of multiple bare wires and tension detectors. When the fence is affected by external forces, it will be converted into electronic signals according to the different stresses of the metal wires, thereby completing the alarm work. In simple terms, the alarm principle of the tension electronic fence is mainly to prevent illegal overtaking of obstacles and to induct, transmit (alarm) tension and compression, and cut off the set values ​​of multiple bare wires to generate alarms.

[0003] In Chinese Patent 202320889032.6, the utility model discloses an electronic fence, comprising a plurality of support rods, a connecting mechanism is installed at the front end of the support rods, an adjusting mechanism is installed at the rear end of the connecting mechanism, the connecting mechanism comprises a plurality of adjusting sleeves, a plurality of the adjusting sleeves are movably installed on the periphery of the support rods, an adjusting column is movably installed through the upper and lower ends of the adjusting sleeves, a knob is fixedly installed on the bottom of the adjusting column, two convex disks are fixedly installed on the top of the adjusting column, a winding column is fixedly installed between the two convex disks, a connecting hole is opened inside the winding column, an alloy wire is installed inside the connecting hole and around the periphery of the winding column; the electronic fence described in the utility model is convenient for installing and adjusting the tightness of the alloy wire to prevent the overall loosening when disconnected or damaged, and at the same time, it is convenient to adjust the spacing of each adjusting sleeve to facilitate fixation after adjustment.

[0004] The existing electronic fence has a whole alloy wire at each position of the fence. When the alloy wire at a certain position is broken by a violent impact, although it will not completely fall apart, the whole metal wire must be removed and replaced during maintenance, which has a high maintenance cost. In addition, the bottom of the existing fence is fixed to the ground by screws. However, the high-speed rail operation area is usually near the outdoor rails, and it is not easy to fix it with screws. After the operation is completed, disassembly is also more troublesome.

[0005] Therefore, in order to solve the above problems, a high-speed rail operation double-defense zone electronic fence is proposed. Utility Model Content

[0006] In order to make up for the shortcomings of the existing technology, the problem that the alloy wire at various positions of the existing electronic fence is a whole wire, when the alloy wire at a certain position is violently hit and broken, although it will not completely fall apart, the whole metal wire must be removed and replaced during maintenance, which has a high maintenance cost, and the bottom of the existing fence is fixed to the ground by screws, however, the high-speed rail operation area is usually near the outdoor rails, and it is not easy to fix it with screws, and it is also troublesome to disassemble it after the operation is completed.

[0007] The technical solution adopted by the utility model to solve its technical problems is: the utility model discloses a high-speed rail operation double-defense zone electronic fence, comprising an electronic fence support column, a fence metal wire adjustment and fixing component is installed on the outside of the electronic fence support column, a tension detector is installed on the side of the fence metal wire adjustment and fixing component, and an electronic fence bottom installation and fixing component is installed on the bottom of the fence metal wire adjustment and fixing component, the fence metal wire adjustment and fixing component comprises a square lifting cylinder, one side of the square lifting cylinder is threadedly connected with an adjustment bolt, and the end of the adjustment bolt is threadedly connected with an adjustment screw hole, the other side of the square lifting cylinder is fixedly connected with a metal wire fixing block, and the internal thread of the metal wire fixing block is connected with a metal wire fixing bolt, and the end of the metal wire fixing bolt is integrally connected with a fixing bolt knob, the inner wall of the fixing bolt knob is fixedly connected with a limit baffle, and the internal clamping connection of the limit baffle is a first metal wire mounting ring, and the side of the first metal wire mounting ring is integrally connected with a first protective metal wire, the other side of the first metal wire mounting ring is tightly fitted with a second metal wire mounting ring, and the outer wall of the second metal wire mounting ring is integrally connected with a second protective metal wire.

[0008] Preferably, the first metal wire mounting ring and the second metal wire mounting ring both form a detachable structure through a metal wire fixing bolt and a metal wire fixing block, and two first metal wire mounting rings are symmetrically arranged about the vertical center axis of the first protective metal wire, and two second metal wire mounting rings are symmetrically arranged about the vertical center axis of the second protective metal wire, the shape of the limit baffle is set to be a circular ring, and the horizontal center axis of the limit baffle is arranged to coincide with the horizontal center axis of the metal wire fixing bolt.

[0009] Preferably, the square lifting cylinder and the electronic fence support column form a sliding structure, and the square lifting cylinder and the electronic fence support column form a sliding structure through an adjusting bolt and an adjusting screw hole, and the adjusting screw holes are arranged at equal intervals about the back of the electronic fence support column.

[0010] Preferably, the bottom mounting and fixing assembly of the electronic fence includes a mounting threaded recess, the external thread of the mounting threaded recess is connected with a fixing nut, and the internal snap-fit ​​connection of the mounting threaded recess is connected with a mounting threaded protrusion, and the bottom of the mounting threaded protrusion is fixedly connected with a reinforcement base, the bottom of the reinforcement base is integrally connected with a bottom fixing plate, and the bottom of the bottom fixing plate is fixedly connected with an embedded column, the side of the embedded column is fixedly connected with a reinforcement column, and the outer wall of the reinforcement column is provided with an anti-detachment hole.

[0011] Preferably, the anti-slip holes are arranged at equal intervals with respect to the outside of the reinforcement column, and the inside of the reinforcement column is hollow, and the reinforcement columns are staggered with respect to the outer wall of the embedded column.

[0012] Preferably, the mounting threaded concave block forms a detachable structure through a fixing nut and a mounting threaded protrusion, and the mounting threaded protrusion and the reinforcement base are integrated, and the reinforcement base is in a conical shape.

[0013] The utility model is beneficial in that:

[0014] 1. The utility model is provided with a fence metal wire adjustment and fixing assembly, and two metal wire installation rings are provided at the end of each metal wire section. The installation rings can be fixed to the electronic fence support column by metal wire fixing bolts, and then each metal wire section can be fixed to the electronic fence support column to form an electronic fence. When a collision or pulling occurs at a certain position of the electronic fence, causing the metal wire section to break, it is only necessary to remove the installation rings at both ends of the corresponding metal wire section to replace it, without replacing the entire metal wire, which is convenient for saving maintenance costs, and the square lifting cylinder can slide up and down on the outside of the electronic fence support column, and is limited and fixed by adjusting bolts, so that the height of the electronic fence or the density between the metal wires can be adjusted, thereby improving the flexibility of the fence;

[0015] 2. The utility model is provided with an electronic fence bottom installation and fixing component, and the buried column and the reinforcement column can be buried in the land outside the high-speed rail operation area, which is convenient for installing and fixing the entire electronic fence, and the interior of the reinforcement column is hollow and has anti-drop holes, so that when fixing, external soil or concrete can flow into it, and a conical reinforcement base is provided to enhance the stability of the electronic fence support column, so that the electronic fence support column is not easy to fall off even if it is hit by external force, and the installation threaded concave block and the installation threaded protrusion cooperate with each other, which is convenient for completing the disassembly and assembly of the electronic fence support column, and then facilitating the removal of the electronic fence after the high-speed rail operation is completed. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative labor.

[0017] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model as a whole viewed from the front;

[0018] Figure 2 It is a schematic diagram of the overall three-dimensional structure of the utility model from the rear;

[0019] Figure 3 It is a schematic diagram of the exploded structure of the metal wire adjustment and fixing component of the fence of the utility model;

[0020] Figure 4 It is a three-dimensional structural diagram of the fixing component installed at the bottom of the electronic fence of the utility model;

[0021] Figure 5 It is a three-dimensional structural schematic diagram of a partially opened state of the fixing assembly installed at the bottom of the electronic fence of the utility model.

[0022] In the figure: 1. Electronic fence support column; 2. Fence metal wire adjustment and fixing assembly; 3. Tension detector; 4. Electronic fence bottom installation and fixing assembly; 201. Square lifting cylinder; 202. Adjustment bolt; 203. Adjustment screw hole; 204. Metal wire fixing block; 205. Metal wire fixing bolt; 206. Fixing bolt knob; 207. Limit baffle; 208. First metal wire mounting ring; 209. First protective metal wire; 210. Second metal wire mounting ring; 211. Second protective metal wire; 401. Installation threaded concave block; 402. Fixing nut; 403. Installation threaded protrusion; 404. Reinforcement base; 405. Bottom fixing plate; 406. Embedded column. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0024] Embodiment 1

[0025] See also Figure 1As shown, a dual-defense zone electronic fence for high-speed rail operations includes an electronic fence support column 1, a fence metal wire adjustment and fixing component 2 is installed on the outside of the electronic fence support column 1, a tension detector 3 is installed on the side of the fence metal wire adjustment and fixing component 2, and an electronic fence bottom installation and fixing component 4 is installed on the bottom of the fence metal wire adjustment and fixing component 2.

[0026] See also Figure 3 As shown, a high-speed railway operation double-defense zone electronic fence, the fence metal wire adjustment and fixing component 2 is used to install and fix the metal wire of the electronic fence, the first metal wire installation ring 208 and the second metal wire installation ring 210 are both detachable structures through the metal wire fixing bolt 205 and the metal wire fixing block 204, and the first metal wire installation ring 208 is symmetrically arranged with two about the vertical center axis of the first protective metal wire 209, and the second metal wire installation ring 210 is symmetrically arranged with two about the vertical center axis of the second protective metal wire 211, the shape of the limit baffle 207 is set to be circular, and the horizontal center axis of the limit baffle 207 is coincident with the horizontal center axis of the metal wire fixing bolt 205, the square lifting cylinder 201 and the electronic fence support column 1 form a sliding structure, and the square lifting cylinder 201 is connected to the electric fence through the adjusting bolt 202 and the adjusting screw hole 203. The sub-fence support column 1 constitutes a sliding structure, and the adjusting screw holes 203 are arranged at equal intervals on the back of the electronic fence support column 1. Two metal wire mounting rings are arranged at the end of each section of the metal wire. The mounting ring can be fixed to the electronic fence support column 1 through the metal wire fixing bolts 205, and then each section of the metal wire can be fixed to the electronic fence support column 1 to form an electronic fence. When a collision or pulling occurs at a certain position of the electronic fence, causing that section of the metal wire to break, only the mounting rings at both ends of the corresponding section of the metal wire need to be removed and replaced. There is no need to replace the entire metal wire, which is convenient for saving maintenance costs. The square lifting cylinder 201 can slide up and down on the outside of the electronic fence support column 1 and be limited and fixed by the adjusting bolts 202, so that the height of the electronic fence or the density between the metal wires can be adjusted, thereby improving the flexibility of the fence.

[0027] See also Figure 4 and Figure 5As shown, a high-speed rail operation double-defense zone electronic fence, the electronic fence bottom installation fixing component 4 is used to install and fix the entire electronic fence outside the high-speed rail operation area, the anti-slip holes 408 are arranged at equal intervals about the outside of the reinforcement column 407, and the interior of the reinforcement column 407 is hollow, and the reinforcement column 407 is staggered about the outer wall of the embedded column 406, the installation threaded concave block 401 is detachable through the fixing nut 402 and the installation threaded protrusion 403, and the installation threaded protrusion 403 is integrated with the reinforcement base 404, and the shape of the reinforcement base 404 is conical, the embedded column 406, the reinforcement column 406 and the reinforcement column 406 are arranged in a staggered manner. 07 can be buried in the land outside the high-speed rail operation area, which is convenient for the installation and fixation of the entire electronic fence. The interior of the reinforcement column 407 is hollow and has an anti-fall-off hole 408, which is convenient for external soil or concrete to flow into when fixed. A conical reinforcement base 404 is also provided to enhance the stability of the electronic fence support column 1, so that the electronic fence support column 1 is not easy to fall off even if it is hit by external force. The installation threaded recess 401 and the installation threaded protrusion 403 cooperate with each other to facilitate the disassembly and assembly of the electronic fence support column 1, and then facilitate the removal of the electronic fence after the high-speed rail operation is completed.

[0028] Working principle: First, at the periphery of the high-speed rail operation area, according to the position to be protected and the size of the fence, a pit slightly larger than the size of the embedded column 406 and the reinforcement column 407 is dug at the corresponding position on the ground, and then the embedded column 406 and the reinforcement column 407 are placed in the pit, and cement is poured into the pit. The cement will flow into the interior of the reinforcement column 407 through the anti-drop hole 408, and then after the cement solidifies, the embedded column 406 and the reinforcement column 407 are firmly fixed in the ground, and the bottom fixing plate 405 is located on the ground, and then the installation threaded concave block 401 is aligned and stuck on the outside of the installation threaded protrusion 403, and the fixing nut 402 is screwed to the position where the installation threaded concave block 401 and the installation threaded protrusion 403 are connected, and the installation threaded concave block 401 and the installation threaded protrusion 403 are locked and fixed together by the thread, and the electronic fence support column 1 is then vertically fixed to the ground;

[0029] The square lifting cylinder 201 can slide up and down on the outside of the electronic fence support column 1, thereby adjusting the density of the metal wire. When it is adjusted to a suitable position, the adjusting bolt 202 is screwed into the side of the square lifting cylinder 201 and the adjusting screw hole 203 at the corresponding position to limit and fix it. Then, the metal mounting ring at the end of the metal wire is put on the metal wire fixing bolt 205, and the end of the metal wire fixing bolt 205 is rotated and screwed into the metal wire fixing block 204, so that the limiting baffle 207 is stuck on the outside of the first metal wire mounting ring 208 and the second metal wire mounting ring 210 to limit and fix it. When the mounting rings at both ends of a metal wire are fixed, the metal wire is in a propped-up state, and each metal wire and the electronic fence support column 1 together form an electronic fence. A tension detector 3 is installed on each metal wire. When the metal wire is hit or pulled by external force, the tension detector 3 can measure the tension of the metal wire deformation in real time, and transmit the information to the background to issue an alarm.

[0030] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments, and the above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, and these changes and improvements fall within the scope of the utility model to be protected.

Claims

1. A high-speed rail operation dual-defense zone electronic fence, characterized by: The electronic fence support column (1) comprises a fence metal wire adjustment and fixing component (2) installed on the outside of the electronic fence support column (1), a tension detector (3) installed on the side of the fence metal wire adjustment and fixing component (2), and an electronic fence bottom installation and fixing component (4) installed on the bottom of the fence metal wire adjustment and fixing component (2); The fence wire adjustment and fixing assembly (2) comprises a square lifting cylinder (201), one side of the square lifting cylinder (201) is threadedly connected to an adjustment bolt (202), and the end of the adjustment bolt (202) is threadedly connected to an adjustment screw hole (203), the other side of the square lifting cylinder (201) is fixedly connected to a wire fixing block (204), the inner part of the wire fixing block (204) is threadedly connected to a wire fixing bolt (205), and the end of the wire fixing bolt (205) is integrally connected to a fixing bolt screw. The fixing bolt knob (206) is fixedly connected to a limit baffle (207) on its inner wall, and the limit baffle (207) is internally snap-connected with a first metal wire mounting ring (208), and the side of the first metal wire mounting ring (208) is integrally connected with a first protective metal wire (209), the other side of the first metal wire mounting ring (208) is tightly fitted with a second metal wire mounting ring (210), and the outer wall of the second metal wire mounting ring (210) is integrally connected with a second protective metal wire (211).

2. The high-speed rail operation dual-defense zone electronic fence according to claim 1 is characterized by: The first metal wire mounting ring (208) and the second metal wire mounting ring (210) both form a detachable structure through the metal wire fixing bolt (205) and the metal wire fixing block (204), and two first metal wire mounting rings (208) are symmetrically arranged about the vertical center axis of the first protective metal wire (209), and two second metal wire mounting rings (210) are symmetrically arranged about the vertical center axis of the second protective metal wire (211), and the shape of the limit baffle (207) is set to be annular, and the horizontal center axis of the limit baffle (207) and the horizontal center axis of the metal wire fixing bolt (205) are arranged to coincide.

3. The high-speed rail operation dual-defense zone electronic fence according to claim 1 is characterized by: The square lifting cylinder (201) and the electronic fence support column (1) form a sliding structure, and the square lifting cylinder (201) and the electronic fence support column (1) form a sliding structure through an adjusting bolt (202) and an adjusting screw hole (203), and the adjusting screw holes (203) are arranged at equal intervals with respect to the back of the electronic fence support column (1).

4. The high-speed rail operation dual-defense zone electronic fence according to claim 1 is characterized by: The electronic fence bottom mounting and fixing component (4) comprises a mounting threaded recess (401), the external thread of the mounting threaded recess (401) is connected to a fixing nut (402), the internal snap-fitting connection of the mounting threaded recess (401) is connected to a mounting threaded protrusion (403), and the bottom of the mounting threaded protrusion (403) is fixedly connected to a reinforcement base (404), the bottom of the reinforcement base (404) is integrally connected to a bottom fixing plate (405), and the bottom of the bottom fixing plate (405) is fixedly connected to an embedded column (406), the side of the embedded column (406) is fixedly connected to a reinforcement column (407), and the outer wall of the reinforcement column (407) is provided with an anti-drop hole (408).

5. The high-speed rail operation dual-defense zone electronic fence according to claim 4 is characterized by: The anti-drop holes (408) are arranged at equal intervals with respect to the outside of the reinforcement column (407), and the inside of the reinforcement column (407) is hollow, and the reinforcement column (407) is staggered with respect to the outer wall of the embedded column (406).

6. The high-speed rail operation dual-defense zone electronic fence according to claim 4 is characterized by: The mounting threaded concave block (401) forms a detachable structure through a fixing nut (402) and a mounting threaded protrusion (403), and the mounting threaded protrusion (403) and a reinforcement base (404) are integrated, and the reinforcement base (404) is conical in shape.

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