Composite material protective fence

By designing adjustable composite protective fences, the problem of poor stability of existing protective fences in complex terrain and different number of protective mesh scenarios is solved, and flexible adjustment of support height and span and safe support of live fence lines are achieved.

CN222924221UActive Publication Date: 2025-05-30HENAN ZHONGSHENG COMPOSITE MATERIAL CO LTD
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Patent Information

Application Number
CN202520748119.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-21
Publication Date
2025-05-30
Estimated Expiration
2035-04-21

AI Technical Summary

Technical Problem

The existing protective fences have difficulty in adjusting the support height and span in complex terrain and different number of protective mesh scenarios, resulting in poor stability and safety hazards.

Method used

A composite protective fence is designed, adopting detachable support columns, locking mechanisms, protective nets and adjustment mechanisms. Through the cooperation of the first fixing clips and the second fixing clips, the position adjustment of the support columns and the stable fixation of the protective nets are achieved; the adjustment mechanism can adjust the support height and span according to demand, reducing the load and fall risk of live fence lines.

Benefits of technology

The anti-dumping capability and applicability of the protective fence are improved, the stable fixation of the protective net and the safe support of the live fence line are ensured, and the risk of electric shock is reduced.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of protective fences, and discloses a composite material protective fence which comprises a supporting mechanism, a locking mechanism, a protective net and an adjusting mechanism. The locking mechanism comprises a first fixing clamp, a second fixing clamp and fixing grooves, the first fixing clamp and the second fixing clamp are detachably connected to the two sides of the outer surface of the supporting column respectively, and the multiple fixing grooves are formed in the adjacent outer surfaces of the first fixing clamp and the second fixing clamp respectively. According to the composite material protective fence, through cooperative arrangement of a first fixing clamp and a second fixing clamp, position adjustment can be conducted on the surfaces of the supporting columns, then the protective net and the blocking mechanism are supported and fixed from different positions, and then it is guaranteed that the protective net and the blocking mechanism can form a stable protective state through the supporting columns; and therefore, the anti-toppling capacity of the device is improved, and the applicability and the protection stability of the device are guaranteed.
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Description

Technical Field

[0001] The utility model relates to the technical field of protective fences, in particular to a composite material protective fence. Background Art

[0002] In scenarios such as the boundary protection of industrial factory areas, the isolation of agricultural breeding areas, and the enclosure of key security areas, the stability and adaptability of protective fences directly affect the safety protection effect. Traditional metal protective fences mostly adopt welded or fixed bolt connection structures. In the face of complex terrains such as mountains and slopes, it is difficult to flexibly adjust the fixing positions of the support columns and the protective nets, and local uneven stress is likely to occur, resulting in tipping. Moreover, the single-specification clamping structure cannot adapt to protective nets with different mesh numbers. When the mesh holes are too large, they are prone to looseness, and when the mesh holes are too small, they cannot be fixed, greatly limiting the application scenarios.

[0003] With the upgrade of security requirements, live fence wires are widely used as an enhanced protection means. However, the existing support devices have obvious defects: First, the support height is not convenient to adjust as needed, and it is difficult to meet the differences in protection levels in different regions; Second, the support span lacks precise control, and the load generated by the self-weight of the live fence wire often causes the suspension points to fall off, leading to potential electric shock safety hazards.

[0004] Under this background, there is an urgent need for a composite material protective fence that can be flexibly adjusted, has strong adaptability, and can ensure live protection safety. Summary of the Utility Model

[0005] (I) Technical Problems to be Solved

[0006] In order to overcome the above-mentioned defects of the prior art, the utility model provides a composite material protective fence, which solves the problems in the prior art:

[0007] The problem that the support height is not convenient to adjust as needed and the support span lacks precise control.

[0008] (II) Technical Solutions

[0009] To achieve the above purposes, the utility model is realized through the following technical solutions: A composite material protective fence includes a support mechanism, a locking mechanism, a protective net, and an adjustment mechanism, wherein:

[0010] The support mechanism includes support columns;

[0011] The locking mechanism includes a first fixing clip, a second fixing clip, and fixing grooves. The first fixing clip and the second fixing clip are respectively detachably connected to both sides of the outer surface of the support column, and a plurality of the fixing grooves are respectively opened on the adjacent outer surfaces of the first fixing clip and the second fixing clip;

[0012] The protective net is detachably connected between the first fixing clip and the second fixing clip, and the outer surface of the protective net is clamped with the inner wall of the fixing groove;

[0013] The adjusting mechanism is detachably connected above the outer surface of the protective net.

[0014] Optionally, the support mechanism further includes a cap, and the cap is detachably connected to the top of the support column.

[0015] Optionally, the locking mechanism further includes fixing holes and a hinge. A plurality of the fixing holes are respectively opened on the outer surfaces of the first fixing clip and the second fixing clip that are away from each other. One side of the outer surface of the hinge is detachably connected to the outer wall of the first fixing clip by a bolt, and the other side of the hinge is connected with a blocking mechanism by a bolt.

[0016] Optionally, the blocking mechanism includes four fixing frames, four slots, four connecting bent plates and a partition net. The four slots are respectively opened on the outer surfaces of the four fixing frames. The outer surfaces of the four connecting bent plates are respectively inserted into the ends of the four fixing frames, so that the four fixing frames are in a closed state. The four sides of the outer surface of the partition net are respectively inserted into the inner walls of the four slots.

[0017] Optionally, the adjusting mechanism includes a support cylinder, an adjusting groove, a first clamp, a second clamp and a positioning groove. The adjusting groove is opened at the bottom of the support cylinder. The inner side wall of the adjusting groove is slidably connected with the outer surface of the protective net. The inner side walls of the first clamp and the second clamp are respectively slidably connected to the outer surface of the support cylinder. A plurality of the positioning grooves are respectively opened on the adjacent outer surfaces of the first clamp and the second clamp. The two sides of the outer surface of the first clamp are respectively threadedly connected to the outer surface of the second clamp by bolts.

[0018] Optionally, a connecting mechanism is arranged on one side of the outer surface of the protective net away from the support mechanism. The connecting mechanism includes a support rod, a third clamp and a fourth clamp. Both the third clamp and the fourth clamp are sleeved on the outer surface of the support rod. The inner side walls of the third clamp and the fourth clamp are clamped with the outer surface of the protective net. The two sides of the outer surface of the third clamp are respectively threadedly connected to the outer surface of the fourth clamp by bolts.

[0019] Optionally, a live fence wire is fixedly installed on the top of the outer surface of the support rod, and the outer surface of the live fence wire is fixedly installed with the outer surface of the support cylinder.

[0020] (III) Beneficial effects

[0021] The present utility model provides a composite material protective fence, which has the following beneficial effects:

[0022] 1. The composite material protection fence, through the cooperative setting of the first fixing clip and the second fixing clip, can adjust the position on the surface of the support column, and then support and fix the protection net and the blocking mechanism from different positions, so as to ensure that the protection net and the blocking mechanism can form a stable protection state relying on the support column, thereby improving the anti-tipping ability of the device. And through the setting of multiple fixing grooves, when the mesh number of the protection net is different, the protection net can still be clamped and fixed by the fixing grooves at different positions, and at the same time, it can also prevent the protection net from sliding and deviating between the first fixing clip and the second fixing clip, so as to ensure the applicability and protection stability of the device.

[0023] 2. The composite material protection fence, through the setting of the adjusting mechanism, can be fixed at different positions on the top of the protection net according to different installation requirements, so as to realize the support requirements for the live fence wire at different heights. At the same time, during the erection of the live fence wire, the span between the support positions of the live fence wire can be reduced, so as to reduce the large load generated by the self-weight of the live fence wire, thereby reducing the risk of electric shock caused by falling off. Brief Description of the Drawings

[0024] Figure 1 It is a schematic diagram of the overall installation structure of the present utility model;

[0025] Figure 2 It is a schematic diagram of the installation structure of the blocking mechanism and the locking mechanism of the present utility model;

[0026] Figure 3 It is a schematic diagram of the structure of the locking mechanism of the present utility model;

[0027] Figure 4 It is a schematic diagram of the overall structure of the adjusting mechanism of the present utility model;

[0028] Figure 5 It is a schematic diagram of the bottom structure of the adjusting mechanism of the present utility model;

[0029] Figure 6 It is a schematic diagram of the installation structure of the connecting bent plate of the present utility model;

[0030] Figure 7 It is a schematic diagram of the installation structure of the connecting mechanism of the present utility model.

[0031] In the figure: 1. Support mechanism; 101. Support column; 102. Cap; 2. Locking mechanism; 201. First fixing clip; 202. Second fixing clip; 203. Fixing groove; 204. Fixing hole; 205. Hinge; 3. Protection net; 4. Blocking mechanism; 401. Fixing frame; 402. Slot; 403. Connecting bent plate; 404. Partition net; 5. Adjusting mechanism; 501. Support cylinder; 502. Adjusting groove; 503. First clamp; 504. Second clamp; 505. Positioning groove; 6. Connecting mechanism; 601. Support rod; 602. Third clamp; 603. Fourth clamp; 7. Energized fence wire. Detailed implementation manners

[0032] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by those of ordinary skill in the art without making creative efforts shall fall within the protection scope of the present invention.

[0033] Please refer to Figures 1 to 7 , the embodiments of the present invention provide a protection fence, which is applied to the scenario of long-term isolation of important sites on uneven ground. In this embodiment, by improving the structure of the protection fence, it has the advantages of good applicability, excellent protection stability and reduced electric shock risk. Specifically, taking the protection fence made of composite materials as an example, as a preferred solution in this embodiment, the protection fence is specifically a composite material protection fence, which can protect and isolate important sites for a long time.

[0034] Please refer to Figures 1 to 7 , the present invention provides a technical solution: a composite material protection fence, which is mainly applied to the scenario of long-term isolation of important sites on uneven ground.

[0035] It includes a support mechanism 1, a locking mechanism 2, a protection net 3 and an adjusting mechanism 5, wherein:

[0036] The support mechanism 1 includes a support column 101;

[0037] The locking mechanism 2 includes a first fixing clip 201, a second fixing clip 202 and a fixing groove 203. The first fixing clip 201 and the second fixing clip 202 are respectively detachably connected to both sides of the outer surface of the support column 101, and a plurality of fixing grooves 203 are respectively opened on the adjacent outer surfaces of the first fixing clip 201 and the second fixing clip 202;

[0038] The protection net 3 is detachably connected between the first fixing clip 201 and the second fixing clip 202, and the outer surface of the protection net 3 is clamped with the inner wall of the fixing groove 203;

[0039] The adjusting mechanism 5 is detachably connected to the upper part of the outer surface of the protective net 3.

[0040] In this embodiment, the support column 101 serves as the basic support component of the entire protective fence, providing the installation foundation and support points for the protective net 3, the blocking mechanism 4, the adjusting mechanism 5, etc., ensuring that the overall structure of the protective fence can stand stably on the ground, bearing the weight of other components and the possible external pressure, and guaranteeing the stability and reliability of the protective fence.

[0041] The first fixing clip 201 and the second fixing clip 202 are respectively detachably connected to both sides of the outer surface of the support column 101 and can be adjusted in position on the surface of the support column 101. Through this adjustment, the protective net 3 and the blocking mechanism 4 can be supported and fixed from different positions, so as to ensure that the protective net 3 and the blocking mechanism 4 can form a stable protective state relying on the support column 101, improve the anti-tipping ability of the device, and enhance the stability of the overall structure of the protective fence. A plurality of fixing grooves 203 are respectively formed on the adjacent outer surfaces of the first fixing clip 201 and the second fixing clip 202. The outer surface of the protective net 3 is clamped with the inner wall of the fixing groove 203. In the case of different mesh numbers of the protective net 3, the protective net 3 can be clamped and fixed by using the fixing grooves 203 at different positions, avoiding the situation that the protective net 3 slides and deviates between the first fixing clip 201 and the second fixing clip 202, ensuring the applicability of the device to protective nets 3 with different mesh numbers, and at the same time ensuring the stability of the installation of the protective net 3. The protective net 3 is a mesh-like material compounded by using glass fiber and basalt fiber as reinforcing materials and synthetic resin as the matrix through an integrated automatic molding process, so as to achieve a good isolation effect.

[0042] In the above embodiment, as a preferred solution, the support mechanism 1 further includes a cap 102, and the cap 102 is detachably connected to the top of the support column 101. By detachably connecting the cap 102 to the top of the support column 101, it plays a role in protecting the top of the support column 101, preventing impurities such as rainwater and dust from entering the inside of the support column 101, avoiding damage to the support column 101 due to internal water accumulation or dust accumulation, extending the service life of the support column 101, and at the same time making the appearance of the protective fence more tidy and beautiful.

[0043] In the above embodiments, as a preferred solution, the locking mechanism 2 further includes fixing holes 204 and a hinge 205. A plurality of fixing holes 204 are respectively formed on the outer surfaces of the first fixing clip 201 and the second fixing clip 202 that are away from each other. One side of the outer surface of the hinge 205 is detachably connected to the outer wall of the first fixing clip 201 by a bolt, and the other side of the hinge 205 is connected to a blocking mechanism 4 by a bolt. A plurality of fixing holes 204 are respectively formed on the outer surfaces of the first fixing clip 201 and the second fixing clip 202 that are away from each other. After the positions of the first fixing clip 201 and the second fixing clip 202 are adjusted on the surface of the support column 101, the first fixing clip 201 and the second fixing clip 202 can be firmly installed on the surface of the support column 101 by means of bolts respectively, so as to ensure that the first fixing clip 201 and the second fixing clip 202 can stably clamp and fix the protection net 3. At the same time, when the terrain is uneven, the positions of the first fixing clip 201 and the second fixing clip 202 on the surface of the support column 101 can also be changed to support the protection net 3 at different positions and heights, facilitating the adjustment of the protection angle, and thus being applicable to different terrains. It is convenient to be fixed by connecting parts such as bolts. One side of the outer surface of the hinge 205 is detachably connected to the outer wall of the first fixing clip 201 by a bolt, and the other side is connected to a blocking mechanism 4 by a bolt, which plays a role in connecting the first fixing clip 201 and the blocking mechanism 4, enabling the blocking mechanism 4 to rotate flexibly, facilitating the installation and disassembly of the blocking mechanism 4, and at the same time, the angle of the blocking mechanism 4 can be adjusted when needed, improving the flexibility of use of the protective fence.

[0044] In the above embodiment, as a preferred solution, the blocking mechanism 4 includes four fixing frames 401, four slots 402, four connecting bent plates 403 and a partition net 404. The four slots 402 are respectively formed on the outer surfaces of the four fixing frames 401. The outer surfaces of the four connecting bent plates 403 are respectively inserted into the ends of the four fixing frames 401, so that the four fixing frames 401 are in a closed state. The four sides of the outer surface of the partition net 404 are respectively inserted into the inner walls of the four slots 402. The four fixing frames 401 form a closed structure through the insertion of the connecting bent plates 403, providing an installation frame for the partition net 404, supporting the partition net 404 and maintaining its shape, enabling the partition net 404 to be stably installed in the fixing frame 401, forming an effective blocking barrier, enhancing the protection ability of the protective fence. The slots 402 are respectively formed on the outer surfaces of the four fixing frames 401, and the four sides of the outer surface of the partition net 404 are respectively inserted into the inner walls of the four slots 402, which is used to fix the position of the partition net 404, ensure the firm installation of the partition net 404, and ensure that the partition net 404 will not be easily displaced or fall off during use, improving the stability and protection effect of the blocking mechanism 4. The outer surfaces of the connecting bent plates 403 are respectively inserted into the ends of the four fixing frames 401, making the four fixing frames 401 in a closed state, playing a role in connecting the fixing frames 401, connecting the four fixing frames 401 into a whole structure, enhancing the stability and integrity of the structure of the fixing frame 401, enabling the blocking mechanism 4 to better play a protective role, and on the outer surfaces of the four fixing frames 401, after the connecting bent plates 403 are inserted, they are relatively fixed by bolts, thereby ensuring the relative stability between the four fixing frames 401. The partition net 404, as the main component of the blocking mechanism 4, plays a role in blocking people, animals or objects from passing through the protective fence, further enhancing the protection function of the protective fence and improving the safety of protection. And when personnel need to pass through, the fixing frame 401 is rotated by means of the hinge 205, and a passage for personnel to pass through can be formed, improving the practicability of the device.

[0045] In the above embodiments, as a preferred solution, the adjusting mechanism 5 includes a support cylinder 501, an adjusting groove 502, a first clamp 503, a second clamp 504, and a positioning groove 505. The adjusting groove 502 is opened at the bottom of the support cylinder 501, and the inner side wall of the adjusting groove 502 is slidably connected to the outer surface of the protective net 3. The inner side walls of the first clamp 503 and the second clamp 504 are respectively slidably connected to the outer surface of the support cylinder 501. A plurality of positioning grooves 505 are respectively opened on the adjacent outer surfaces of the first clamp 503 and the second clamp 504. The two sides of the outer surface of the first clamp 503 are respectively threadedly connected to the outer surface of the second clamp 504 through bolts. The support cylinder 501 serves as the main component of the adjusting mechanism 5. The adjusting groove 502 at its bottom is slidably connected to the outer surface of the protective net 3, and at the same time, the outer surface is slidably connected to the inner side walls of the first clamp 503 and the second clamp 504, providing support for the live fence wire 7 and realizing position adjustment through cooperation with the protective net 3 and the clamps. It can adjust the position of the support cylinder 501 on the top of the protective net 3 according to different installation requirements, so as to realize the support requirements for the live fence wire 7 at different heights. The adjusting groove 502 is opened at the bottom of the support cylinder 501, and its inner side wall is slidably connected to the outer surface of the protective net 3, enabling the support cylinder 501 to slide along the outer surface of the protective net 3 to realize the adjustment of the position of the support cylinder 501, facilitating the adjustment of the position of the support cylinder 501 according to actual needs to meet different installation and use requirements. The inner side walls of the first clamp 503 and the second clamp 504 are respectively slidably connected to the outer surface of the support cylinder 501. The first clamp 503 is threadedly connected to the outer surface of the second clamp 504 through bolts to fix the two on the support cylinder 501. They can slide on the support cylinder 501 and be fixed at different positions for positioning the support cylinder 501, and can fix the support cylinder 501 at different positions on the top of the protective net 3 according to actual needs, so as to realize the precise adjustment of the support height of the live fence wire 7. A plurality of positioning grooves 505 are respectively opened on the adjacent outer surfaces of the first clamp 503 and the second clamp 504, which can clamp and fix the surface of the protective net 3. Then, after the support cylinder 501 is adjusted to a suitable position, by means of the relative clamping and fixing between the positioning groove 505 and the protective net 3, and at the same time, by means of the tightening and fixing of the bolts on the first clamp 503 and the second clamp 504, the relative position between the support cylinder 501 and the protective net 3 can be ensured to be fixed, improving the support stability for the live fence wire 7.

[0046] In the above embodiments, as a preferred solution, a connecting mechanism 6 is provided on one side of the outer surface of the protective net 3 away from the support mechanism 1. The connecting mechanism 6 includes a support rod 601, a third clamp 602 and a fourth clamp 603. Both the third clamp 602 and the fourth clamp 603 are sleeved on the outer surface of the support rod 601. The inner side walls of the third clamp 602 and the fourth clamp 603 are clamped with the outer surface of the protective net 3. The two sides of the outer surface of the third clamp 602 are respectively threadedly connected to the outer surface of the fourth clamp 603 by bolts. The support rod 601 is used as a support component for the live fence wire 7, and the live fence wire 7 is fixedly installed at the top of its outer surface. At the same time, it is connected to the protective net 3 through the third clamp 602 and the fourth clamp 603 to provide support for the live fence wire 7, so that it can be maintained at a certain height, ensuring that the live fence wire 7 can be stably installed on the protective fence and play its role in enhancing protection. Both the third clamp 602 and the fourth clamp 603 are sleeved on the outer surface of the support rod 601, and the inner side walls are clamped with the outer surface of the protective net 3, and are threadedly connected to the outer surface of the fourth clamp 603 by bolts, firmly connecting the support rod 601 and the protective net 3 together to ensure the connection stability between the support rod 601 and the protective net 3. Then, the protective nets 3 are connected on both sides. Then, the staff docks the protective net 3 and the connecting mechanism 6 in sequence, and the isolation protection of a long-distance protection site can be realized. At the same time, the live fence wire 7 can be reliably installed on the protective fence, avoiding the detachment of the live fence wire 7 due to insecure connection.

[0047] Embodiment 1: In the above embodiments, as a preferred solution, the live fence wire 7 is fixedly installed at the top of the outer surface of the support rod 601, and the outer surface of the live fence wire 7 is fixedly installed with the outer surface of the support cylinder 501. By fixedly installing the live fence wire 7 at the top of the outer surface of the support rod 601 and fixedly installing its outer surface with the outer surface of the support cylinder 501, as a means of enhancing protection, it plays a role of deterrence and block, improves the safety performance of the protective fence, effectively prevents unauthorized personnel or animals from crossing the protective fence, enhances the safety of the protected area. At the same time, by adjusting the support height and support span of the adjustment mechanism 5, the load generated by its own weight is reduced, and the risk of electric shock caused by falling off is reduced.

[0048] Embodiment 2: The fiber bars are fixedly installed at the top of the outer surface of the support rod 601, and the outer surface of the fiber bars is fixedly installed with the outer surface of the support cylinder 501, so as to provide installation space and fixed position for the barbed cage by means of the fiber bars. Then, it can be installed and fixed on the support rod 601 and the support cylinder 501. Still, the relative position adjustment between the support rod 601 and the support cylinder 501 can be used to support and fix the fiber bars, thereby ensuring that the barbed cage will not be bent greatly, and at the same time, ensuring the installation stability of the barbed cage and the blocking ability of the protective fence.

[0049] In the present utility model, the working steps of the device are as follows:

[0050] 1. Fix the support column 101 and the support rod 601 at appropriate positions on the ground respectively. Slide the first fixing clip 201 and the second fixing clip 202 along both sides of the support column 101 to the required height, and fasten them with bolts through the fixing holes 204. Select the appropriate fixing groove 203 according to the mesh number of the protective net 3, and snap the protective net 3 into the slot of the corresponding fixing groove 203 of the fixing clip to ensure that the net surface is flat and without deviation.

[0051] 2. Insert the four sides of the partition net 404 into the slots 402 of the fixing frame 401, and insert the connecting bent plates 403 into the four fixing frames 401 to form a closed frame. Reinforce the joints with bolts, and hinge it with the first fixing clip 201 through the hinge 205, and adjust the opening and closing angle as needed.

[0052] 3. Slide the support cylinder 501 along the outer surface of the protective net 3 to the target height, and adjust the groove 502 to ensure smooth positioning. Slide the first clamp 503 and the second clamp 504 to tighten the support cylinder 501. After aligning with the positioning groove 505, fix them by passing bolts through the first clamp 503 and the second clamp 504, fix them on the surface of the protective net 3, and at the same time fix the support cylinder 501, and fix the support point of the live fence wire 7.

[0053] 4. With the help of the support rod 601, the third clamp 602 and the fourth clamp 603, connect multiple protective nets 3 in sequence, and at the same time adjust the positions of the third clamp 602 and the fourth clamp 603. It can also cooperate with the support column 101, the first fixing clip 201 and the second fixing clip 202 to realize the adjustment of the protection height of the protective net 3.

[0054] Although the embodiments of the present utility model have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principle and spirit of the present utility model. The scope of the present utility model is defined by the appended claims and their equivalents.

Claims

1. A composite material protective fence, characterized in that: It comprises a supporting mechanism (1), a locking mechanism (2), a protective net (3) and an adjusting mechanism (5), wherein: The support mechanism (1) comprises a support column (101); The locking mechanism (2) comprises a first fixing clip (201), a second fixing clip (202) and a fixing groove (203); the first fixing clip (201) and the second fixing clip (202) are respectively detachably connected to two sides of the outer surface of the support column (101); and a plurality of fixing grooves (203) are respectively provided on the adjacent outer surfaces of the first fixing clip (201) and the second fixing clip (202); The protective net (3) is detachably connected between the first fixing clamp (201) and the second fixing clamp (202), and the outer surface of the protective net (3) is clamped with the inner wall of the fixing groove (203); The adjustment mechanism (5) is detachably connected to the upper part of the outer surface of the protection net (3).

2. A composite material protective fence according to claim 1, characterized in that: The support mechanism (1) further comprises a cover cap (102), wherein the cover cap (102) is detachably connected to the top of the support column (101).

3. A composite material protective fence according to claim 1, characterized in that: The locking mechanism (2) further comprises a fixing hole (204) and a hinge (205); a plurality of the fixing holes (204) are respectively provided on outer surfaces of the first fixing clamp (201) and the second fixing clamp (202) which are separated from each other; one side of the outer surface of the hinge (205) is detachably connected to the outer wall of the first fixing clamp (201) by means of bolts; and the other side of the hinge (205) is connected to a blocking mechanism (4) by means of bolts.

4. A composite material protective fence according to claim 3, characterized in that: The blocking mechanism (4) comprises four fixed frames (401), four slots (402), four connecting bent plates (403) and a partition net (404); the four slots (402) are respectively opened on the outer surfaces of the four fixed frames (401); the outer surfaces of the four connecting bent plates (403) are respectively plugged into the ends of the four fixed frames (401), so that the four fixed frames (401) are in a closed state; and the four sides of the outer surface of the partition net (404) are respectively plugged into the inner walls of the four slots (402).

5. The composite material protective fence according to claim 1, characterized in that: The adjustment mechanism (5) comprises a support tube (501), an adjustment groove (502), a first clamp (503), a second clamp (504) and a positioning groove (505); the adjustment groove (502) is provided at the bottom of the support tube (501); the inner side wall of the adjustment groove (502) is slidably connected to the outer surface of the protection net (3); the inner side walls of the first clamp (503) and the second clamp (504) are respectively slidably connected to the outer surface of the support tube (501); a plurality of positioning grooves (505) are respectively provided on the adjacent outer surfaces of the first clamp (503) and the second clamp (504); and both sides of the outer surface of the first clamp (503) are respectively threadedly connected to the outer surface of the second clamp (504) by bolts.

6. A composite material protective fence according to claim 5, characterized in that: A connecting mechanism (6) is provided on a side of the outer surface of the protective net (3) away from the supporting mechanism (1), the connecting mechanism (6) comprising a supporting rod (601), a third clamp (602) and a fourth clamp (603), the third clamp (602) and the fourth clamp (603) are both sleeved on the outer surface of the supporting rod (601), the inner side walls of the third clamp (602) and the fourth clamp (603) are clamped with the outer surface of the protective net (3), and the two sides of the outer surface of the third clamp (602) are respectively threadedly connected to the outer surface of the fourth clamp (603) by bolts.

7. A composite material protective fence according to claim 6, characterized in that: An electrified fence wire (7) is fixedly mounted on the top of the outer surface of the support rod (601), and the outer surface of the electrified fence wire (7) is fixedly mounted on the outer surface of the support tube (501).