Safety isolation fence

By introducing structures such as fixed plates, movable plates, dampers and buffer springs into the fences on construction sites, the problem of insufficient anti-collision performance of the fence is solved, and the convenience of replacement and protection performance is achieved, reducing the risk of damage and cost.

CN223293522UActive Publication Date: 2025-09-02CHINA GEZHOUBA GRP HIGHWAY OPERATION CO LTD
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Patent Information

Application Number
CN202422648282.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-31
Publication Date
2025-09-02
Estimated Expiration
2034-10-31

AI Technical Summary

Technical Problem

The existing construction site isolation fence has poor anti-collision performance and is prone to damage, which makes replacement time-consuming, labor-intensive and costly.

Method used

The combination design of fixed plate, movable plate, damper, buffer spring and other mechanisms is adopted to improve the protective performance through the cushioning effect of the damper and buffer spring, and to facilitate the replacement of the protective plate through the installation frame, positioning rod, positioning hole and other mechanisms.

Benefits of technology

It improves the protective effect of the fence, extends the service life, reduces replacement costs, and enhances the warning effect at night.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a safety isolation fence in the technical field of building construction, which comprises a mounting plate, a fixed plate is fixedly arranged on the upper side of the mounting plate, movable plates are movably arranged on two sides of the fixed plate, dampers are arranged between the movable plates and the fixed plate, and a protective plate is movably inserted into the inner side of a mounting frame. Limiting blocks are fixedly arranged on the portions, located on the outer sides of the installation frames, of the upper sides of the protection plates, installation mechanisms in butt joint with the protection plates are arranged on the two sides of the installation frames, multiple sets of fixing cylinders are fixedly arranged on the two sides of the fixing plates, movable rods are movably inserted into the inner sides of the multiple sets of fixing cylinders, and the portions, located on the outer sides of the fixing cylinders, of the outer side ends of the movable rods are fixedly connected to movable plates. Buffer springs are arranged on the inner sides of the fixing cylinders. By means of the simple installation structure, impact force can be buffered, the anti-collision performance of the fence is improved, the overall stability of the fence is guaranteed, the protection effect of the fence is improved, the practical effect of the fence is good, and the fence is worthy of being popularized and used in the existing market.
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Description

Technical Field

[0001] The utility model relates to the technical field of building construction, and more particularly to a safety isolation fence. Background Art

[0002] When construction is underway at a construction site, a safety isolation fence is usually placed on the site to enclose the site and remind people passing by to pay attention to safety. At the same time, it also prevents pedestrians from accidentally entering the construction site and being injured by construction equipment, and protects the paved site from being trampled by pedestrians.

[0003] Construction sites generally require multiple sets of isolation fences, which are fixed together by connectors to enclose the construction site. However, due to the complex environment of the construction site, vehicles on the construction site or external vehicles often collide with the fences. Since the existing fences have poor anti-collision performance, the fences may be deformed or even damaged when hit. In this case, the entire fence needs to be replaced, which is time-consuming and labor-intensive, increases work intensity and cost, and greatly reduces the protective effect of the fence.

[0004] In view of this, we propose a safety isolation fence. Utility Model Content

[0005] 1. Technical problems to be solved

[0006] The purpose of the utility model is to provide a safety isolation fence to solve the problem in the above background technology that the existing isolation fence has poor anti-collision performance and is easily damaged.

[0007] 2. Technical solution

[0008] A safety isolation fence comprises a mounting plate, a fixed plate is fixedly provided on the upper side of the mounting plate, movable plates are movably provided on both sides of the fixed plate, a damper is provided between the movable plate and the fixed plate, and a mounting frame is fixedly provided on the outer side of the movable plate, a protective plate is movably inserted into the inner side of the mounting frame, a limiting block is fixedly provided on the upper side of the protective plate located on the outer side of the mounting frame, and mounting mechanisms for docking the protective plates are provided on both sides of the mounting frame, multiple groups of fixed cylinders are fixedly provided on both sides of the fixed plate, and movable rods are movably inserted into the inner sides of the multiple groups of fixed cylinders, the movable rods movably pass through the fixed cylinders and extend to the outside, and the outer end of the movable rod is located at the outer part of the fixed cylinder and fixedly connected to the movable plate, a buffer spring is provided inside the fixed cylinder, one end of the buffer spring is connected to the fixed cylinder, and the other end of the buffer spring is connected to the movable rod.

[0009] Preferably, the mounting mechanism includes a fixing bracket fixedly arranged on the outside of the mounting frame, a positioning rod movably arranged on the outside of the fixing bracket, a movable block fixedly arranged on one end of the positioning rod, and the other end of the positioning rod movably passes through the mounting frame and extends to the outside, positioning holes for docking with the positioning rod are provided on both sides of the protective plate, an insert block is fixedly arranged on the inside of the movable block, and insert holes for docking with the insert block are provided on both sides of the limit block, a return spring is sleeved on the outside of the positioning rod, one end of the return spring is connected to the movable block, and the other end of the return spring is connected to the fixing bracket.

[0010] Preferably, a fixed frame is fixedly provided on one side of the fixed plate, and a connecting block for docking with the fixed frame is fixedly provided on the other side of the fixed plate. Multiple groups of corresponding connecting holes are formed through the outer sides of the connecting block and the fixed frame.

[0011] Preferably, a handle is fixedly provided on the outer side of the movable block.

[0012] Preferably, the mounting plate has multiple groups of mounting holes formed therethrough from top to bottom.

[0013] Preferably, a plurality of warning strips are fixedly provided on the outer side of the protective plate.

[0014] 3. Beneficial effects

[0015] Compared with the prior art, the advantages of the present invention are:

[0016] 1. The utility model is equipped with fixed plates, movable plates, dampers, buffer springs, protective plates and other mechanisms, and through the mutual cooperation of various mechanisms, it is possible to buffer the impact force, improve the anti-collision performance of the fence, avoid damage to the fence caused by external force impact, and improve the service life and protective effect of the fence.

[0017] 2. The utility model provides a mounting frame, a positioning rod, a positioning hole, an insert block, a socket, a reset spring and other mechanisms, and through the mutual cooperation of various mechanisms, it is convenient to load and unload the protective plate, thereby facilitating the replacement of the protective plate, while reducing costs and further improving the service life of the fence. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 This is a schematic diagram of the overall structure of the utility model;

[0019] Figure 2 This is a schematic diagram of the protective plate of the utility model being disassembled;

[0020] Figure 3 This is a schematic diagram of the disassembly of the anti-collision buffer mechanism of the utility model;

[0021] Figure 4 For this utility model Figure 2A schematic diagram of the structure at center A;

[0022] Explanation of the numbers in the figure: 1 mounting plate, 2 fixed plate, 3 movable plate, 4 damper, 5 fixed cylinder, 6 movable rod, 7 buffer spring, 8 mounting frame, 9 protective plate, 10 limit block, 11 mounting mechanism, 12 fixing frame, 13 positioning rod, 14 movable block, 15 positioning hole, 16 plug-in block, 17 plug-in hole, 18 return spring, 19 fixed plug-in frame, 20 connecting block, 21 connecting hole, 22 handle, 23 mounting hole, 24 warning strip. DETAILED DESCRIPTION

[0023] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise" and the like to indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.

[0024] In the description of the present invention, “plurality” means two or more, unless otherwise clearly defined.

[0025] In the description of this utility model, it should be noted that, unless otherwise expressly specified or limited, the terms "installed," "provided with," "mounted / connected," and "connected" should be understood in a broad sense. For example, "connected" can mean a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, or it can be internal communication between two components. For those skilled in the art, the specific meanings of the above terms in this utility model can be understood according to the specific circumstances.

[0026] See also Figure 1-4 ,The utility model provides a technical solution:

[0027] The cam 8 is a kind of security isolation fence, comprises a mounting plate 1, a fixed plate 2 is fixedly provided on the upper side of the mounting plate 1, and movable plates 3 are movably provided on both sides of the fixed plate 2, a damper 4 is provided between the movable plate 3 and the fixed plate 2, and a mounting frame 8 is fixedly provided on the outer side of the movable plate 3, and a protective plate 9 is movably inserted into the inner side of the mounting frame 8. A limit block 10 is fixedly provided on the upper side of the protective plate 9 at the outer side of the mounting frame 8, and mounting mechanisms 11 for docking the protective plate 9 are provided on both sides of the mounting frame 8. Multiple groups of fixed tubes 5 are fixedly provided on both sides of the fixed plate 2, and movable rods 6 are movably inserted into the inner sides of the multiple groups of fixed tubes 5. The movable rods 6 movably pass through the fixed tubes 5 and extend to the outside, and the outer ends of the movable rods 6 are located at the outer sides of the fixed tubes 5 and are fixedly connected to the movable plate 3. A buffer spring 7 is provided inside the fixed tube 5, one end of the buffer spring 7 is connected to the fixed tube 5, and the other end of the buffer spring 7 is connected to the movable rod 6. The protective plate 9 is made of high-strength metal material, which can improve the anti-collision performance to a certain extent. Combined with the buffering effect of the damper 4 and the buffer spring 7, the service life of the protective plate 9 can be greatly improved.

[0028] Specifically, the mounting mechanism 11 includes a fixing frame 12 fixedly arranged on the outside of the mounting frame 8, a positioning rod 13 is movably arranged on the outside of the fixing frame 12, a movable block 14 is fixedly arranged at one end of the positioning rod 13, and the other end of the positioning rod 13 is movable through the mounting frame 8 and extends to the outside, positioning holes 15 for docking the positioning rod 13 are provided on both sides of the protective plate 9, an insert block 16 is fixedly provided on the inside of the movable block 14, and a socket 17 for docking the insert block 16 is provided on both sides of the limit block 10, a reset spring 18 is sleeved on the outside of the positioning rod 13, one end of the reset spring 18 is connected to the movable block 14, and the other end of the reset spring 18 is connected to the movable block 14. One end is connected to the fixing frame 12, and the reset spring 18 does not deform in its initial state. When the protective plate 9 is replaced, the positioning rod 13 and the plug block 16 are moved by moving the movable block 14, and the movable block 14 stretches the reset spring 18 when it moves. At this time, the reset spring 18 is deformed. After the new protective plate 9 is inserted into the installation frame 8, the movable block 14 is released. At this time, the elastic potential energy of the reset spring 18 is released, which can drive the positioning rod 13 to be quickly inserted into the positioning hole 15 and the plug block 16 to be quickly inserted into the socket 17, thereby improving the installation convenience and stability of the protective plate 9.

[0029] Furthermore, a fixed frame 19 is fixedly provided on one side of the fixed plate 2, and a connecting block 20 for docking with the fixed frame 19 is fixedly provided on the other side of the fixed plate 2. Multiple groups of corresponding connecting holes 21 are provided through the outer sides of the connecting block 20 and the fixed frame 19. By setting the connecting block 20 docking with the fixed frame 19, multiple groups of fences can be conveniently connected together, thereby improving the overall stability of the fence.

[0030] It is worth mentioning that a handle 22 is fixedly provided on the outside of the movable block 14. The handle 22 can be used to facilitate pulling the movable block 14, thereby improving the convenience of operation.

[0031] It is worth noting that a plurality of mounting holes 23 are provided through the mounting plate 1 from top to bottom. By inserting fixing nails into the mounting holes 23, the mounting plate 1 can be fixed to the ground, thereby improving the convenience and stability of the installation of the fence.

[0032] In addition, multiple groups of warning strips 24 are fixedly provided on the outside of the protective plate 9. The warning strips 24 will reflect light when illuminated by light, thereby preventing vehicles from colliding with the fence when visibility is poor at night to a certain extent, thereby improving the warning effect.

[0033] Working principle: First, place the fence as a whole in a suitable position, then insert the fixing nails into the installation holes 23 to fix the installation plate 1, and then install and fix other fences in turn. When installing other fences, dock the connecting blocks 20 of two sets of adjacent fences into the fixed frame 19, and then screw the screws into the connection holes 21 to connect multiple sets of fences together. When the fence is hit during use, the impact force is applied to the protective plate 9, and the protective plate 9 is subjected to force to buffer and absorb shock through the damper 4. At the same time, the protective plate 9 is forced to drive the movable rod 6 to the fixed cylinder 5 moves inward and squeezes the buffer spring 7, thereby buffering the impact force and preventing the fence from being deformed or even damaged. When the protective plate 9 is hit hard and needs to be replaced, the two sets of handles 22 are pulled outward to drive the movable block 14 to move. When the movable block 14 moves, it drives the positioning rod 13 and the insert block 16 to move. The positioning rod 13 moves out of the positioning hole 15, and the insert block 16 moves out of the insert hole 17. At this time, the protective plate 9 can be pulled out of the installation frame 8, and then a new protective plate 9 is installed in the installation frame 8 to complete the replacement.

[0034] The above shows and describes the basic principles, main features, and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited to the above embodiments. The above embodiments and descriptions are merely preferred examples of the present invention and are not intended to limit the present invention. Various changes and improvements may be made to the present invention without departing from the spirit and scope of the present invention, and such changes and improvements fall within the scope of the present invention. The scope of protection claimed in the present invention is defined by the appended claims and their equivalents.

Claims

1. A safety isolation fence, comprising a mounting plate (1), characterized in that: A fixed plate (2) is fixedly provided on the upper side of the mounting plate (1), movable plates (3) are movably provided on both sides of the fixed plate (2), a damper (4) is provided between the movable plate (3) and the fixed plate (2), and a mounting frame (8) is fixedly provided on the outer side of the movable plate (3), a protective plate (9) is movably inserted into the inner side of the mounting frame (8), a limiting block (10) is fixedly provided on the upper side of the protective plate (9) located on the outer side of the mounting frame (8), and mounting mechanisms for docking the protective plate (9) are provided on both sides of the mounting frame (8). (11), multiple groups of fixed cylinders (5) are fixedly provided on both sides of the fixed plate (2), and movable rods (6) are movably inserted into the inner sides of the multiple groups of fixed cylinders (5), and the movable rods (6) movably penetrate the fixed cylinder (5) and extend to the outside, and the outer end of the movable rod (6) is located on the outer side of the fixed cylinder (5) and is fixedly connected to the movable plate (3), and a buffer spring (7) is provided on the inner side of the fixed cylinder (5), one end of the buffer spring (7) is connected to the fixed cylinder (5), and the other end of the buffer spring (7) is connected to the movable rod (6).

2. A safety isolation fence according to claim 1, characterized in that: The mounting mechanism (11) includes a fixing frame (12) fixedly arranged on the outside of the mounting frame (8), a positioning rod (13) movably arranged on the outside of the fixing frame (12), a movable block (14) fixedly arranged on one end of the positioning rod (13), and the other end of the positioning rod (13) movably passes through the mounting frame (8) and extends to the outside, positioning holes (15) for docking with the positioning rod (13) are provided on both sides of the protective plate (9), an insert block (16) is fixedly arranged on the inside of the movable block (14), and a socket (17) for docking with the insert block (16) is provided on both sides of the limit block (10), a return spring (18) is sleeved on the outside of the positioning rod (13), one end of the return spring (18) is connected to the movable block (14), and the other end of the return spring (18) is connected to the fixing frame (12).

3. The safety isolation fence according to claim 1, characterized in that: A fixed insert frame (19) is fixedly provided on one side of the fixed plate (2), and a connecting block (20) docking with the fixed insert frame (19) is fixedly provided on the other side of the fixed plate (2), and multiple groups of corresponding connecting holes (21) are provided through the outer sides of the connecting block (20) and the fixed insert frame (19).

4. A safety isolation fence according to claim 2, characterized in that: A handle (22) is fixedly provided on the outside of the movable block (14).

5. The safety isolation fence according to claim 1, characterized in that: The mounting plate (1) is provided with a plurality of groups of mounting holes (23) extending through the top and bottom.

6. The safety isolation fence according to claim 1, characterized in that: Multiple groups of warning strips (24) are fixedly provided on the outer side of the protective plate (9).