Modularized assembly type fence

Through the modular prefabricated fence design, the use of cylindrical mounting rods, infrared drive rod devices and various mechanisms, the existing fences have been solved with low installation efficiency, short service life and low disassembly efficiency, and fast and accurate assembly and stable use are achieved.

CN119933447AInactive Publication Date: 2025-05-06SHANDONG HENGTAI WEIYE CONSTR TECH CO LTD
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Patent Information

Application Number
CN202510312934.7
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-03-17
Publication Date
2025-05-06
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

The existing fences are inefficient during installation and are prone to damage the surface, have a short service life, and are inefficient in disassembly after long-term use.

Method used

It adopts a modular assembled fence design, including cylindrical mounting rods, infrared drive rod devices, support mechanisms, plugging mechanisms, fastening mechanisms, positioning mechanisms and guiding mechanisms, through which fast and accurate assembly and disassembly are achieved.

Benefits of technology

It improves the installation efficiency of the fence, reduces installation time, avoids damage to the surface, extends service life, and improves disassembly efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention discloses a modular assembly type fence in the technical field of fences. The modular assembly type fence comprises two cylindrical mounting rods and two infrared driving rod devices, and the two mounting rods are transversely arranged in parallel; in the assembling process of the assembly type fence, the positioning plates and the guide plates are utilized to enable the inserting plates and the inserting grooves in the ends of the mounting rods to move to the corresponding inserting positions under the action of the guide plates, and it is guaranteed that the inserting plates and the inserting grooves can be accurately and rapidly inserted; the situation that when the mounting rod moves, the position of the inserting groove is staggered with the position of the inserting plate, and the inserting plate cannot accurately move into the inserting groove is avoided, the end of the mounting rod is pushed through a moving disc, a pushing rod and a fastening plate, so that the inserting groove can be tightly attached to the inserting plate, and stable connection between the mounting rod and the inserting plate as well as between the mounting rod and the fixing cylinder is guaranteed; the shaking of the mounting rod and the inserting plate in the mounting and using processes is reduced, and a gap between the inserting groove and the inserting plate in the long-time multi-time dismounting and mounting processes is avoided.
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Description

Technical Field

[0001] The present invention relates to the technical field of fences, in particular to a modular assembled fence. Background Art

[0002] Fences are widely used in the construction field. Generally, horizontal and vertical bars are arranged orthogonally, and the joints are connected by welding or wire winding. Usually, there are fewer horizontal bars, usually two or three, and more vertical bars, separated by a certain gap to prevent abnormal crossing. Existing vertical bars are mostly made of metal bars or pipes with square or round cross-sections. Metal bars are heavy and costly, while pipes are light and can greatly reduce the cost of raw materials, and are therefore widely used.

[0003] In the prior art, during the installation of fences, bolts or welding are usually used for connection and installation, which takes a long time and has low installation efficiency. In addition, bolts or welding can easily damage the paint on the surface of the fence. When the fence is exposed to rain during use, it can easily cause the fence to rust, affecting the service life of the fence. Summary of the invention

[0004] The object of the present invention is to provide a modular assembled fence to solve the problems raised in the above background technology.

[0005] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a modular assembled fence, comprising two cylindrical mounting rods and two infrared driving rod devices, the two mounting rods are arranged in parallel transversely, and the surfaces of the two mounting rods are provided with a plurality of equidistantly arranged railings, the plurality of railings all penetrate the two mounting rods, and the upper ends of the plurality of railings are fixedly connected with gun tips, and the two infrared driving rod devices are respectively installed on the surfaces of the two mounting rods, and supporting mechanisms are provided on both sides of the mounting rods, and the supporting mechanisms are used to support the mounting rods and the railings, and the surface of the supporting mechanisms is provided with a plug-in mechanism, and the plug-in mechanism is used to plug and fix adjacent mounting rods when assembling the fence, and a fastening mechanism is provided inside the plug-in mechanism, and the fastening mechanism is used to press and fix the ends of the two mounting rods after plugging, and a positioning mechanism is provided on the surface of the plug-in mechanism, and the positioning mechanism is used to limit the position of the plug-in mechanism according to the position of the mounting rod, and a guiding mechanism is provided on the surface of the plug-in mechanism, and the guiding mechanism is used to guide the end of the mounting rod when the plug-in mechanism moves so that the end of the mounting rod moves to the plug-in position.

[0006] As a further solution of the present invention, the supporting mechanism includes a supporting tube, which is arranged at the end positions of the two mounting rods, and two fixed tubes are arranged on the surface of the supporting tube, and the two fixed tubes penetrate the supporting tube and are located inside the supporting tube, and the two fixed tubes are respectively located at positions corresponding to the two mounting rods, and an insertion interface is provided on the surface of one side of the mounting rod of the fixed tube, and the insertion interface penetrates the fixed tube, and the end of the mounting rod extends to the inside of the fixed tube through the insertion interface, and a mounting foot is fixedly connected to the bottom of the supporting tube.

[0007] As a further solution of the present invention, the plug-in mechanism includes two L-shaped plug-in grooves, which are respectively opened on the upper and lower side surfaces of the mounting rod, and two U-shaped plug-in plates are arranged in the fixed cylinder, and the ends of the two plug-in plates are bent inward, and the ends of the two plug-in plates are both facing the side close to the mounting rod, and the ends of the two plug-in plates on the same side are both in the plug-in grooves on the surface of the same mounting rod. When the fence is assembled, mounting rods are plugged in on both sides of the fixed cylinder, and the two ends of the plug-in plates are in the plug-in grooves on the surfaces of the two mounting rods to plug and fix the mounting rods on both sides.

[0008] As a further solution of the present invention, the fastening mechanism includes two connecting plates, the two connecting plates are commonly fixedly connected between the two plug-in plates, the two connecting plates are arranged in parallel, and a rotating rod is commonly rotatably connected between the two connecting plates, one end of the rotating rod passes through the connecting plate and extends to the other side of the connecting plate, and two sections of threads with opposite rotation directions are provided on the surface of the rotating rod, and two movable disks are threadedly connected to the surface of the rotating rod, and the two movable disks are respectively in two different thread positions, and the rotating rod is used to act on the two sections of threads to move the two movable disks in different directions at the same time, and the left and right sides of the surfaces of the two movable disks are hinged with push rods, and the ends of the push rods on the same side of the two movable disks are commonly hinged with a fastening plate.

[0009] As a further solution of the present invention, the positioning mechanism includes two inclined positioning plates, which are respectively fixedly connected to the surfaces of the two plug-in plates close to the connecting plate, and the side surfaces of the plug-in plates close to both ends of the positioning plates are inclined.

[0010] As a further solution of the present invention, the guide mechanism includes a V-shaped guide plate, the guide plate is fixedly connected between the two plug-in boards, and the guide plate is located on a side of the connecting plate close to the positioning plate.

[0011] As a further solution of the present invention, a clamping plate is fixedly connected to one side of the fastening plate close to the mounting rod, the end of the clamping plate is an inclined surface, and the clamping plates are grouped in pairs to clamp the side wall of the mounting rod.

[0012] As a further solution of the present invention, a compression spring is connected between the two movable rod disks.

[0013] As a further solution of the present invention, an extension plate is elastically and slidably connected to a surface of one side of the plug board close to the guide plate. When the extension plate is compressed, it shrinks into the inside of the plug board, and the end of the extension plate is an inclined surface.

[0014] As a further solution of the present invention, a sliding groove is provided at the end of the rotating rod, a rotating shaft is slidably connected in the sliding groove, a rotating handle is fixedly connected to the surface of the rotating shaft, the fixed tube is blocked on the side close to the positioning plate, and a protective cover is installed on the surface of the fixed tube away from the positioning plate.

[0015] Compared with the prior art, the present invention has the following beneficial effects:

[0016] The invention also provides a method for preventing the plug-in plate from being misaligned with the plug-in plate when the mounting rod is moved, so that the plug-in plate and the plug-in plate are not misaligned, and the plug-in plate cannot be accurately moved into the plug-in slot, and the position of the mounting rod needs to be adjusted, which increases the installation time and reduces the installation efficiency. The movable plate, the pushing rod and the fastening plate are used to push the end of the mounting rod so that the plug-in slot can fit tightly with the plug-in plate, thereby ensuring a stable connection between the mounting rod and the plug-in plate and the fixing tube, reducing the shaking of the mounting rod and the plug-in plate during installation and use, and preventing the plug-in slot from generating a gap with the plug-in plate during long-term and multiple disassembly and assembly. In the subsequent installation process, the mounting rod and the plug-in plate are prone to shaking, which affects the stability of the fence after installation.

[0017] When the cam is in a position to move relative to the mounting plate, the two plates can be moved to a position close to the mounting plate end, and the two plates can be moved to a position close to the mounting plate end.

[0018] 3. In the process of installing the assembled fence of the present invention, when the two movable disks are moved toward each other by the rotating rod, the compression spring will be compressed by the two movable disks, and the compression spring will press the two movable disks tightly so that the movable disks can fit tightly with the threads, thereby ensuring that the movable disks can remain stable during the use of the fence, and preventing the movable disks from shaking along with the fence when the fence shakes during the use of the fence. The shaking of the movable disk will affect the stability of the fastening plate, thereby causing the fence to loosen after installation. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a schematic diagram of the overall structure of the present invention;

[0020] Figure 2 It is a structural schematic diagram of the connection relationship between the support cylinder and the fixed cylinder in the present invention;

[0021] Figure 3 It is a structural schematic diagram of the connection relationship between the fixing cylinder and the two mounting rods in the present invention;

[0022] Figure 4 It is a schematic diagram of the exploded structure of the mounting rod, the fixing tube and the plug-in board in the present invention;

[0023] Figure 5 It is a schematic diagram of the structure of the fixed tube after being cut open in the present invention;

[0024] Figure 6 It is a structural schematic diagram of the connection relationship between the plug-in board, the positioning board, the guide board and the extension board in the present invention;

[0025] Figure 7 It is a structural schematic diagram of the fastening mechanism in the present invention (hiding the upper plug-in board);

[0026] Figure 8 It is a structural schematic diagram of the positional relationship between the mounting rod and the clamping plate in the present invention (the upper plug-in plate is hidden).

[0027] The reference numerals are as follows:

[0028] 1-mounting rod, 2-infrared driving rod device, 3-railing, 4-gun tip, 5-support tube, 6-fixing tube, 7-plug interface, 8-mounting foot, 9-plug slot, 10-plug plate, 11-connecting plate, 12-rotating rod, 13-thread, 14-moving disk, 15-pushing rod, 16-fastening plate, 17-positioning plate, 18-guide plate, 19-clamping plate, 20-compression spring, 21-extension plate, 22-slide groove, 23-rotating shaft, 24-rotating handle, 25-protective cover. DETAILED DESCRIPTION

[0029] See also Figure 1-Figure 8The present invention provides a technical solution: a modular assembled fence, comprising two cylindrical mounting rods 1 and two infrared driving rod devices 2, the two mounting rods 1 are arranged in parallel transversely, a plurality of equally spaced railings 3 are arranged on the surface of the two mounting rods 1, the plurality of railings 3 all penetrate the two mounting rods 1, and the upper ends of the plurality of railings 3 are fixedly connected with gun tips 4, the two infrared driving rod devices 2 are respectively installed on the surfaces of the two mounting rods 1, a supporting mechanism is provided on both sides of the mounting rods 1, the supporting mechanism is used to support the mounting rods 1 and the railings 3, a plug-in mechanism is provided on the surface of the supporting mechanism, the plug-in mechanism is used to plug and fix adjacent mounting rods 1 when assembling the fence, a fastening mechanism is provided inside the plug-in mechanism, the fastening mechanism is used to press and fix the ends of the two mounting rods 1 after plugging, a positioning mechanism is provided on the surface of the plug-in mechanism, the positioning mechanism is used to limit the position of the plug-in mechanism according to the position of the mounting rod 1, a guiding mechanism is provided on the surface of the plug-in mechanism, the guiding mechanism is used to guide the end of the mounting rod 1 when the plug-in mechanism moves so that the end of the mounting rod 1 moves to the plug-in position;

[0030] The supporting mechanism includes a supporting tube 5, which is arranged at the end positions of two mounting rods 1. Two fixing tubes 6 are arranged on the surface of the supporting tube 5. The two fixing tubes 6 penetrate the supporting tube 5 and are located inside the supporting tube 5. The two fixing tubes 6 are respectively located at positions corresponding to the two mounting rods 1. A plug-in port 7 is opened on the surface of one side of the mounting rod 1 of the fixing tube 6. The plug-in port 7 penetrates the fixing tube 6. The end of the mounting rod 1 passes through the plug-in port 7 and extends to the inside of the fixing tube 6. A mounting foot 8 is fixedly connected to the bottom of the supporting tube 5.

[0031] The plug-in mechanism includes two L-shaped plug-in grooves 9, which are respectively opened on the upper and lower side surfaces of the mounting rod 1. Two U-shaped plug-in plates 10 are arranged in the fixed cylinder 6. The ends of the two plug-in plates 10 are bent inwards, and the ends of the two plug-in plates 10 are facing the side close to the mounting rod 1. The ends of the two plug-in plates 10 on the same side are both in the plug-in grooves 9 on the surface of the same mounting rod 1. When assembling the fence, the mounting rods 1 are plugged in on both sides of the fixed cylinder 6, and the two ends of the plug-in plates 10 are in the plug-in grooves 9 on the surfaces of the two mounting rods 1 to plug and fix the mounting rods 1 on both sides;

[0032] The fastening mechanism includes two connecting plates 11, and the two connecting plates 11 are fixedly connected between the two plug-in plates 10. The two connecting plates 11 are arranged in parallel, and a rotating rod 12 is connected to the two connecting plates 11 for common rotation. One end of the rotating rod 12 passes through the connecting plate 11 and extends to the other side of the connecting plate 11. Two sections of threads 13 with opposite rotation directions are provided on the surface of the rotating rod 12. The threads 13 on the surface of the rotating rod 12 are connected to two moving disks 14. The two moving disks 14 are respectively located at two different positions of the threads 13. The rotating rod 12 acts on the two moving disks 14 to move in different directions at the same time through the two sections of threads 13. Push rods 15 are hinged on the left and right sides of the surfaces of the two moving disks 14. The ends of the push rods 15 on the same side of the two moving disks 14 are hinged on the fastening plates 16.

[0033] The positioning mechanism includes two inclined positioning plates 17, the two positioning plates 17 are respectively fixedly connected to the surfaces of the two plug-in boards 10 close to the connecting board 11, and the side surfaces of the two ends of the plug-in board 10 close to the positioning plates 17 are inclined surfaces;

[0034] The guide mechanism includes a V-shaped guide plate 18, which is fixedly connected between the two plug-in boards 10, and the guide plate 18 is located on the side of the connecting plate 11 close to the positioning plate 17;

[0035] During the assembly of the assembled fence, it is necessary to first fix the support tube 5 in the predetermined position through the installation foot 8, and then install the fence and support rod composed of the installation rod 1 and the railing 3. Before installation, it is necessary to first pull out the plug-in plate 10 inside the fixed tube 6, and then adjust the installation rods 1 to be installed on both sides of the support tube 5 and the gun tips 4 at the ends of the railing 3 to face upward, and then insert the end of the installation rod 1 into the fixed tube 6 through the plug-in interface 7. The installation rod 1 will be restricted by the plug-in interface 7 and will not change its position. Then, push the plug-in plate 10 toward the fixed tube 6, and the positioning plates 17 on the surfaces of the two plug-in plates 10 will be on the upper and lower sides of the installation rod 1. Then, when the plug-in plate 10 gradually moves into the fixed tube 6, the two plug-in plates 10 will be in the action of the positioning plate 17 and the installation rod 1. By moving the plug plate 10 to the upper and lower sides of the mounting rod 1, the positioning plate 17 can move along the surface of the mounting rod 1 to move and position the plug plate 10 when the position of the plug plate 10 is offset, so that the plug plate 10 can be accurately moved to the plug-in position to ensure that the plug plate 10 is accurately plugged into the mounting rods 1 on both sides. When the plug plate 10 moves into the fixed tube 6, the two positioning plates 17 will move to the upper and lower sides of the mounting rod 1, and the middle position of the guide plate 18 will move between the mounting rods 1 on both sides. Then, in the process of the plug plate 10 moving into the fixed tube 6, the inclined surfaces on both sides of the guide plate 18 will act on the end of the mounting rod 1 to move to both sides, thereby adjusting the length of the end of the mounting rod 1 inside the fixed tube 6, which is conducive to making the plug-in slot 9 at the end of the mounting rod 1 The plug-in plate 10 can be moved to the corresponding plug-in position under the action of the guide plate 18, ensuring that the plug-in plate 10 and the plug-in slot 9 can be plugged in accurately and quickly, avoiding the plug-in slot 9 from being misaligned with the position of the plug-in plate 10 when the mounting rod 1 moves, and the plug-in plate 10 cannot be accurately moved into the plug-in slot 9. It is necessary to adjust the position of the mounting rod 1, which increases the installation time and reduces the installation efficiency. Then the plug-in plate 10 can be accurately moved into the plug-in slot 9 to plug and fix the ends of the mounting rods 1 on both sides. The U-shaped plug-in plate 10 can plug and fix the moving rods on both sides at the same time, and the inward bending of the two ends of the plug-in plate 10 can keep the plug-in plate 10 and the plug-in slot 9 stable, avoiding the plug-in plate 10 from moving out of the plug-in slot 9, and then the rotating rod 12 is rotated, and the rotating rod 1 2 will move the two moving plates 14 toward the side close to each other through the two sections of threads 13 rotating in opposite directions, and the two pushing rods 15 will rotate under the action of the moving plates 14, and the fastening plates 16 on both sides will move toward the side close to the end of the mounting rod 1 under the action of the pushing rod 15, and the fastening plates 16 on both sides will push the end of the mounting rod 1 so that the plug-in slot 9 can fit tightly with the plug-in board 10, ensuring the stable connection between the mounting rod 1 and the plug-in board 10 and the fixing cylinder 6, reducing the shaking of the mounting rod 1 and the plug-in board 10 during installation and use, and avoiding the gap between the plug-in slot 9 and the plug-in board 10 during long-term and multiple disassembly and assembly processes. In the subsequent installation process, the mounting rod 1 and the plug-in board 10 are prone to shaking, etc., thereby affecting the stability of the fence after installation.The gun tip 4 at the end of the railing 3 can deter people from climbing over the fence, and the infrared driving rod device 2 can emit a sound to warn when someone gets too close to the fence.

[0036] During the assembly of the assembled fence, after long-term use, the plug-in board 10 and the mounting rod 1 will fit tightly together under the action of the fastening plate 16, making it difficult to disassemble. As a further solution of the present invention, a clamping plate 19 is fixedly connected to the side of the fastening plate 16 close to the mounting rod 1. The end of the clamping plate 19 is an inclined surface. The clamping plates 19 are grouped in pairs to clamp the side wall of the mounting rod 1.

[0037] During the assembly of the assembled fence, after the plug-in plate 10 is plugged and fixed to the installation rods 1 on both sides, the fastening plates 16 on both sides will move toward the end of the installation rod 1 through the rotating rod 12, the moving disk 14 and the pushing rod 15, and the clamping plate 19 will first move to the end position of the installation rod 1, and the side wall of the end of the installation rod 1 will move between the clamping plates 19, and the clamping plate 19 can clamp the side wall of the end of the installation rod 1, and then the fastening plate 16 pushes and presses the end of the installation rod 1, and then when the fence needs to be removed, the rotating plate 12 and the moving plate 14 will be used to move the fastening plates 16 to the end of the installation rod 1. The movable rod 12 acts on the two movable plates 14 to move away from each other, the pushing rod 15 will pull the fastening plate 16 to the side away from the end of the mounting rod 1, and the clamping plate 19 will pull the mounting rod 1 together, so that the mounting rod 1 can produce a certain movement, so that the plug-in slot 9 can be loosened from the plug-in board 10, so that the subsequent plug-in board 10 can be smoothly removed from the plug-in slot 9, and the plug-in slot 9 can be prevented from being tightly fitted with the plug-in board 10 for a long time, making it difficult to remove the plug-in board 10, affecting the disassembly of the fence and reducing the disassembly efficiency.

[0038] During the use of the assembled fence, it will shake to a certain extent due to shaking or cleaning of the fence, and a gap will be generated between the movable disk 14 and the thread 13 during long-term use. When the fence shakes, it is easy to make the two movable disks 14 shake together, thereby affecting the pushing and tightening effect of the fastening plate 16 on the mounting rod 1. As a further solution of the present invention, a compression spring 20 is connected between the two movable rod disks;

[0039] During the installation of the assembled fence, when the rotating rod 12 is used to move the two movable disks 14 toward each other, the compression spring 20 will be compressed by the two movable disks 14, and the compression spring 20 will press the two movable disks 14 tightly so that the movable disks 14 can fit tightly with the threads 13, thereby ensuring that the movable disks 14 can remain stable during the use of the fence, and preventing the movable disks 14 from shaking along with the fence when the fence shakes during the use of the fence. The shaking of the movable disks 14 will affect the stability of the fastening plates 16, thereby causing the installed fence to loosen.

[0040] During the installation of the assembled fence, the guide plate 18 will cause the redundant part of the end of the mounting rod 1 to move toward the outside of the fixed tube 6. When the end of the mounting rod 1 moves, it is easy for the plug-in slot 9 to pass over the corresponding position of the plug-in board 10, and the plug-in cannot be performed accurately. As a further solution of the present invention, the surface of the plug-in board 10 close to the guide plate 18 is elastically slidably connected with an extension plate 21. When the extension plate 21 is compressed, it shrinks into the inside of the plug-in board 10, and the end of the extension plate 21 is an inclined surface;

[0041] When the plug-in board 10 is moved to the inside of the fixed tube 6, the extension plate 21 will first contact the surface of the mounting rod 1. Then, when the plug-in board 10 continues to move into the fixed tube 6, the extension plate 21 will be compressed into the plug-in board 10. The plug-in board 10 will adjust its position under the action of the positioning plate 17. The end of the mounting rod 1 will be pushed under the action of the guide plate 18. Then, when the end of the mounting rod 1 is pushed to move to the outside of the fixed tube 6, the plug-in slot 9 will move along with it. When the plug-in slot 9 moves to the position of the extension plate 21, the extension plate 21 will extend and move into the plug-in slot 9. Then, when the plug-in board 10 continues to move into the fixed tube 6, the plug-in board 10 can accurately move into the plug-in slot 9 along with the extension plate 21, avoiding that when the guide plate 18 acts to move the mounting rod 1, the plug-in slot 9 will cross the plug-in position of the corresponding plug-in board 10, thereby affecting the normal plug-in fixation of the plug-in board 10 to the mounting rod 1.

[0042] During the use of the assembled fence, the rotating rod 12 is exposed to the outside and is easy to be scratched by the clothes of passers-by when they pass by. As a further solution of the present invention, a slide groove 22 is provided at the end of the rotating rod 12, and a rotating shaft 23 is slidably connected in the slide groove 22. A rotating handle 24 is fixedly connected to the surface of the rotating shaft 23. The side of the fixed tube 6 close to the positioning plate 17 is blocked, and a protective cover 25 is installed on the surface of the fixed tube 6 away from the positioning plate 17.

[0043] During the installation of the assembled fence, after the installation of the plug board 10 is completed, the rotating shaft 23 is pulled out of the slide groove 22, the rotating shaft 23 will be pulled out of the fixed cylinder 6, and then the rotating shaft 23 and the rotating rod 12 are rotated by turning the handle 24. After the rotation is completed, the rotating shaft 23 is pushed into the fixed cylinder 6, the rotating shaft 23 will move into the slide groove 22, the rotating handle 24 will move into the fixed cylinder 6, and finally the protective cover 25 is installed on the surface of the fixed cylinder 6. The protective cover 25 can block and protect the open side of the fixed cylinder 6, and the rotating shaft 23 can move into the fixed cylinder 6 without affecting passers-by.

Claims

1. A modular assembled fence, comprising two cylindrical mounting rods (1) and two infrared driving rod devices (2), characterized in that: The two mounting rods (1) are arranged in parallel in the horizontal direction; the surfaces of the two mounting rods (1) are provided with a plurality of equidistantly arranged railings (3); the plurality of railings (3) all penetrate the two mounting rods (1); the upper ends of the plurality of railings (3) are fixedly connected with gun tips (4); the two infrared driving rod devices (2) are respectively installed on the surfaces of the two mounting rods (1); support mechanisms are provided on both sides of the mounting rods (1); the support mechanisms are used to support the mounting rods (1) and the railings (3); a plug-in mechanism is provided on the surface of the support mechanism; the plug-in mechanism is used to When assembling the fence, adjacent installation rods (1) are plugged and fixed. A fastening mechanism is provided inside the plugging mechanism, and the fastening mechanism is used to press and fix the ends of the two installation rods (1) after plugging. A positioning mechanism is provided on the surface of the plugging mechanism, and the positioning mechanism is used to limit the position of the plugging mechanism according to the position of the installation rod (1). A guiding mechanism is provided on the surface of the plugging mechanism, and the guiding mechanism is used to guide the end of the installation rod (1) when the plugging mechanism moves, so that the end of the installation rod (1) moves to the plugging position.

2. A modular assembled fence according to claim 1, characterized in that: The support mechanism comprises a support tube (5), wherein the support tube (5) is arranged at the end positions of the two mounting rods (1), and two fixing tubes (6) are arranged on the surface of the support tube (5), and the two fixing tubes (6) penetrate the support tube (5) and are located inside the support tube (5), and the two fixing tubes (6) are respectively located at positions corresponding to the two mounting rods (1), and a plug-in interface (7) is provided on the surface of one side of the mounting rod (1) of the fixing tube (6), and the plug-in interface (7) penetrates the fixing tube (6), and the end of the mounting rod (1) passes through the plug-in interface (7) and extends to the inside of the fixing tube (6), and a mounting foot (8) is fixedly connected to the bottom of the support tube (5).

3. A modular assembled fence according to claim 2, characterized in that: The plug-in mechanism comprises two L-shaped plug-in grooves (9), the two plug-in grooves (9) are respectively arranged on the upper and lower side surfaces of the mounting rod (1), and two U-shaped plug-in plates (10) are arranged in the fixing tube (6), the ends of the two plug-in plates (10) are bent inward, the ends of the two plug-in plates (10) are facing the side close to the mounting rod (1), and the ends of the two plug-in plates (10) on the same side are both located in the plug-in grooves (9) on the surface of the same mounting rod (1). When the fence is assembled, the mounting rods (1) are plugged in on both sides of the fixing tube (6), and the two ends of the plug-in plates (10) are located in the plug-in grooves (9) on the surfaces of the two mounting rods (1) to plug and fix the mounting rods (1) on both sides.

4. A modular assembled fence according to claim 3, characterized in that: The fastening mechanism comprises two connecting plates (11), the two connecting plates (11) are fixedly connected between the two plug-in plates (10), the two connecting plates (11) are arranged in parallel, a rotating rod (12) is connected between the two connecting plates (11) for common rotation, one end of the rotating rod (12) passes through the connecting plate (11) and extends to the other side of the connecting plate (11), two sections of threads (13) with opposite rotation directions are provided on the surface of the rotating rod (12), the threads (13) on the surface of the rotating rod (12) are connected to two moving disks (14), the two moving disks (14) are respectively located at two different positions of the threads (13), the rotating rod (12) acts on the two moving disks (14) to move in different directions at the same time through the two sections of threads (13), the left and right sides of the surfaces of the two moving disks (14) are hinged with push rods (15), and the ends of the push rods (15) on the same side of the two moving disks (14) are hinged with a fastening plate (16).

5. A modular assembled fence according to claim 4, characterized in that: The positioning mechanism comprises two inclined positioning plates (17), the two positioning plates (17) being respectively fixedly connected to the surfaces of the two plug-in boards (10) on one side close to the connecting board (11), and the side surfaces of the two ends of the plug-in boards (10) close to the positioning plates (17) are inclined surfaces.

6. A modular assembled fence according to claim 5, characterized in that: The guide mechanism comprises a V-shaped guide plate (18), the guide plate (18) is fixedly connected between the two plug-in boards (10), and the guide plate (18) is located on a side of the connecting plate (11) close to the positioning plate (17).

7. A modular assembled fence according to claim 4, characterized in that: A clamping plate (19) is fixedly connected to one side of the fastening plate (16) close to the mounting rod (1), the end of the clamping plate (19) is an inclined surface, and the clamping plates (19) are arranged in groups of two to clamp the side wall of the mounting rod (1).

8. A modular assembled fence according to claim 4, characterized in that: A compression spring (20) is connected between the two movable rod disks.

9. A modular assembled fence according to claim 6, characterized in that: An extension plate (21) is elastically slidably connected to a surface of one side of the plug board (10) close to the guide plate (18); the extension plate (21) shrinks into the inside of the plug board (10) when compressed; and the end of the extension plate (21) is an inclined surface.

10. A modular assembled fence according to claim 5, characterized in that: The end of the rotating rod (12) is provided with a sliding groove (22), a rotating shaft (23) is slidably connected in the sliding groove (22), a rotating handle (24) is fixedly connected to the surface of the rotating shaft (23), the side of the fixed tube (6) close to the positioning plate (17) is blocked, and a protective cover (25) is installed on the surface of the fixed tube (6) away from the positioning plate (17).