A reflective, enclosed protective fence for mining
By designing a detachable connection structure and modular design, the problem of cumbersome operation and safety hazards in wiping reflective strips at high altitudes in mines has been solved, realizing convenient and efficient maintenance of reflective strips and installation of guardrails.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- 杨少雄
- Filing Date
- 2025-08-08
- Publication Date
- 2026-07-03
Smart Images

Figure CN224452408U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to a protective railing, specifically a reflective and sealed protective railing for mining, belonging to the technical field of mining safety protection equipment. Background Technology
[0002] In mining operations, isolating and protecting abandoned roadways, temporary working faces, and hazardous areas is a crucial aspect of ensuring safe production. Currently, the industry commonly uses sealed protective barriers to block the entrances to these areas, preventing personnel and equipment from accidentally entering and reducing the risk of safety accidents. To improve the visibility of these barriers in the dimly lit environment of a mine, reflective strips are usually affixed to their surface, using the reflective effect to alert passing personnel and vehicles to give them timely avoidance.
[0003] However, the working environment in mines is harsh, with high dust concentration and high humidity. Coal dust and rock powder easily adhere to the surface of reflective strips. If they are not cleaned and wiped regularly, their reflective performance will be severely weakened. Since the guardrails are usually quite high, the reflective strips near the top are also at a high position. Therefore, operators need to frequently use ladders, step stools and other tools to wipe and clean them. This is not only cumbersome and inefficient, but also poses a safety hazard for working at height. Utility Model Content
[0004] The purpose of this invention is to provide a reflective, enclosed protective barrier for mining to solve the above-mentioned problems. It allows for the quick removal and wiping of reflective strips at higher locations, eliminating the need to use tools to elevate the body and thus effectively improving the convenience and safety of operation.
[0005] This utility model achieves the above-mentioned objective through the following technical solution: a reflective and sealed protective fence for mining, comprising a post, two connecting plates engaging on the front side of the post, reflective strips affixed to the connecting plates, a stop structure on the post, the stop structure comprising a connecting seat and a connecting shaft, two connecting seats fixedly connected to the front side of the post, a connecting shaft rotatably connected to the connecting seats, two stops fixedly connected to the connecting shaft, the two stops located on the same connecting shaft respectively abutting against the sides of the connecting plates, multiple support plates fixedly connected to the left and right sides of the post, a guardrail body between two adjacent posts, the end of the guardrail body engaging with the adjacent multiple support plates.
[0006] Preferably, the overall cross-section of the stop block is L-shaped, and the thickness of the cross-sections at both ends of the connecting plate is less than the thickness of the middle cross-section.
[0007] Preferably, four baffles are fixedly connected to the front side of the column, the baffles abut against the adjacent baffles, and a torsion spring is fixedly connected between the connecting shaft and the connecting seat.
[0008] Preferably, the bottom end of the column is fixedly connected to a base, and the base has multiple mounting holes.
[0009] Preferably, the column is provided with a fixing structure, the fixing structure including a long shaft and abutments, two long shafts are rotatably connected to the rear side of the column, and multiple abutments are fixedly connected to the long shafts, the abutments abutting against the guardrail body.
[0010] Preferably, a connecting block is fixedly connected to the long shaft, a plug shaft is slidably connected to the connecting block, a socket is fixedly connected to the front side of the column, and the bottom end of the plug shaft engages with the socket.
[0011] Preferably, a return spring is sleeved on the outer side of the insertion shaft, a connecting ring is fixedly connected to the insertion shaft, one end of the return spring abuts against the connecting ring, and the other end of the return spring abuts against the connecting block.
[0012] Preferably, a pull plate is fixedly connected to the top end of the insertion shaft, and the cross-section of the bottom end of the insertion shaft is trapezoidal.
[0013] Preferably, the cross-section of the abutment block and the cross-section of the connecting block are both L-shaped.
[0014] The beneficial effects of this utility model are as follows: When it is necessary to wipe the reflective strip at a high position, the stop block can be pushed. Since the two stop blocks are fixedly connected to the same connecting shaft, when one stop block is pushed, the other stop block will also rotate synchronously. When neither stop block blocks the sides of the connecting plate, the connecting plate can be pushed to slide off the post, thereby achieving quick disassembly of the connecting plate. The reflective strip will be disassembled along with the connecting plate. Therefore, when it is necessary to wipe the reflective strip at a high position, it can be disassembled for wiping, avoiding the need to use tools to lift the body for wiping, thus effectively improving the convenience and safety of operation. At the same time, during installation, multiple posts can be installed first, and then the guardrail body can be moved between two posts and engaged with the multiple brackets between the two posts. Therefore, a modular design of the guardrail can be achieved, with each module being independent of the others. This not only facilitates transportation and installation, but also allows for the replacement of only one module when it is damaged, rather than replacing the entire module, thus effectively saving on usage costs. Attached Figure Description
[0015] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0016] Figure 2 for Figure 1 The diagram shown is an enlarged view of the structure of part A.
[0017] Figure 3This is a schematic diagram of the connection structure between the long shaft and the abutment block of this utility model;
[0018] Figure 4 for Figure 3 The diagram shown is an enlarged view of the structure of section B.
[0019] Figure 5 This is a schematic diagram of the connection structure between the connecting plate and the reflective strip of this utility model.
[0020] In the diagram: 1. Post; 2. Connecting plate; 3. Reflective strip; 4. Support structure; 401. Connecting seat; 402. Connecting shaft; 403. Stop block; 404. Stop plate; 405. Torsion spring; 5. Support plate; 6. Guardrail body; 7. Fixing structure; 701. Long shaft; 702. Stop block; 703. Connecting block; 704. Pull plate; 705. Insert shaft; 706. Socket; 707. Connecting ring; 708. Return spring; 9. Base; 10. Mounting hole. Detailed Implementation
[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0022] Please see Figures 1-5 As shown, a reflective, enclosed protective fence for mining includes a post 1. Two connecting plates 2 are engaged on the front side of the post 1. Reflective strips 3 are affixed to the connecting plates 2. The post 1 is provided with a stop structure 4, which includes a connecting seat 401 and a connecting shaft 402. Two connecting seats 401 are fixedly connected to the front side of the post 1. The connecting shaft 402 is rotatably connected to the connecting seats 401. Two stops 403 are fixedly connected to the connecting shaft 402. The two stops 403 located on the same connecting shaft 402 abut against the two sides of the connecting plate 2, thus fixing the connecting plate 2. Multiple support plates 5 are fixedly connected to the left and right sides of the post 1. The support plates 5 can lift and position the fence body 6. The fence body 6 is provided between two adjacent posts 1. The end of the fence body 6 is engaged with the multiple adjacent support plates 5.
[0023] As a technical optimization of this utility model, the overall cross-section of the stop 403 is L-shaped. Therefore, when the stop 403 rotates at a certain angle, it can prevent it from blocking the connecting plate 2. The thickness of the cross-section at both ends of the connecting plate 2 is less than the thickness of the middle cross-section. Therefore, the two ends of the connecting plate 2 can be inserted into the interior of the column 1, thereby fixing the connecting plate 2 in the front and rear directions.
[0024] As a technical optimization of this utility model, four baffles 404 are fixedly connected to the front side of the column 1. The baffles 404 can abut and limit the stop block 403. The baffles 404 abut against the adjacent stop block 403. A torsion spring 405 is fixedly connected between the connecting shaft 402 and the connecting seat 401. Under the action of the torsion spring 405, the stop block 403 can always abut against the baffles 404.
[0025] As a technical optimization of this utility model, the bottom end of the column 1 is fixedly connected to a base 9, and the base 9 is provided with multiple mounting holes 10, so that the column 1 can be installed and fixed.
[0026] As a technical optimization of this utility model, the column 1 is provided with a fixing structure 7, which includes a long shaft 701 and abutment blocks 702. Two long shafts 701 are rotatably connected to the rear side of the column 1, and multiple abutment blocks 702 are fixedly connected to the long shafts 701. Therefore, when the long shafts 701 are rotated, multiple abutment blocks 702 can be rotated at the same time. The abutment blocks 702 abut against the guardrail body 6, thus fixing the guardrail body 6 and preventing the guardrail body 6 from detaching from the support plate 5.
[0027] As a technical optimization of this utility model, a connecting block 703 is fixedly connected to the long shaft 701, and a plug shaft 705 is slidably connected to the connecting block 703. A socket 706 is fixedly connected to the front side of the column 1. The bottom end of the plug shaft 705 is engaged with the socket 706. The engagement between the plug shaft 705 and the socket 706 can prevent the long shaft 701 from rotating, so that the multiple abutments 702 always block the guardrail body 6.
[0028] As a technical optimization of this utility model, a return spring 708 is sleeved on the outer side of the insertion shaft 705, and a connecting ring 707 is fixedly connected to the insertion shaft 705. One end of the return spring 708 abuts against the connecting ring 707, and the other end of the return spring 708 abuts against the connecting block 703. Under the action of the return spring 708, the insertion shaft 705 can always be engaged with the socket 706.
[0029] As a technical optimization of this utility model, a pull plate 704 is fixedly connected to the top of the insertion shaft 705, so the insertion shaft 705 can be easily pulled by holding the pull plate 704. The cross-section of the bottom end of the insertion shaft 705 is trapezoidal, so it can play a role in guiding the movement when the insertion shaft 705 and the socket 706 are engaged.
[0030] As a technical optimization of this utility model, the cross section of the abutment block 702 is L-shaped. Therefore, when the abutment block 702 rotates at a certain angle with the long axis 701, it can not block the guardrail body 6, thus facilitating the disassembly and assembly of the guardrail body 6. The cross section of the connecting block 703 is L-shaped.
[0031] In use, when the reflective strip 3 at a high position needs to be wiped, the stop block 403 can be pushed. Since the two stop blocks 403 are fixedly connected to the same connecting shaft 402, pushing one stop block 403 will cause the other stop block 403 to rotate synchronously. When neither stop block 403 blocks the sides of the connecting plate 2, the connecting plate 2 can be pushed to slide off the column 1, thereby achieving quick disassembly of the connecting plate 2. The reflective strip 3 will be disassembled along with the connecting plate 2. Therefore, when the reflective strip 3 at a high position needs to be wiped, it can be disassembled for wiping, avoiding the need to use tools to lift the body for wiping, thus effectively improving the convenience and safety of operation. At the same time, during installation, the base 9 can be installed first using multiple bolts and multiple mounting holes 10. After the base 9 is installed, To achieve the installation and fixation of the posts 1, after multiple posts 1 are fixed, the guardrail body 6 can be moved between two posts 1 and engaged with the multiple support plates 5 between the two posts 1. Then, by rotating the long shaft 701, the long shaft 701 will drive multiple abutments 702 to move towards the guardrail body 6. When multiple abutments 702 simultaneously abut against the guardrail body 6, the insertion shaft 705 and the socket 706 can be engaged. At this time, the long shaft 701 cannot rotate, so that multiple abutments 702 can always abut against the guardrail body 6, thereby achieving the installation and fixation of the guardrail body 6. Therefore, the modular design of the guardrail can be realized, with each module being independent of each other. This not only facilitates transportation and installation, but also means that when a certain module is damaged, only that module needs to be replaced, instead of replacing the whole module, thus effectively saving on usage costs.
[0032] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.
[0033] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.
Claims
1. A light-reflecting, tight barrier for mining, comprising a post (1), characterized in that: The front side of the column (1) is engaged with two connecting plates (2), and a reflective strip (3) is pasted on the connecting plate (2). The column (1) is provided with a blocking structure (4), which includes a connecting seat (401) and a connecting shaft (402). The front side of the column (1) is fixedly connected with two connecting seats (401), and a connecting shaft (402) is rotatably connected to the connecting seat (401). Two stops (403) are fixedly connected to the connecting shaft (402). The two stops (403) located on the same connecting shaft (402) abut against the two sides of the connecting plate (2) respectively. Multiple support plates (5) are fixedly connected to both the left and right sides of the column (1). A guardrail body (6) is provided between two adjacent columns (1), and the end of the guardrail body (6) is engaged with the multiple adjacent support plates (5).
2. The reflective, enclosed protective fence for mining according to claim 1, characterized in that: The overall cross-section of the stop block (403) is L-shaped, and the thickness of the cross-sections at both ends of the connecting plate (2) is less than the thickness of the middle cross-section.
3. A reflective, enclosed protective fence for mining according to claim 1, characterized in that: Four baffles (404) are fixedly connected to the front side of the column (1). The baffles (404) abut against the adjacent baffles (403). A torsion spring (405) is fixedly connected between the connecting shaft (402) and the connecting seat (401).
4. A reflective, enclosed protective fence for mining according to claim 1, characterized in that: The bottom end of the column (1) is fixedly connected to a base (9), and the base (9) has multiple mounting holes (10).
5. A reflective, enclosed protective fence for mining according to claim 1, characterized in that: The column (1) is provided with a fixing structure (7), which includes a long shaft (701) and a stop block (702). Two long shafts (701) are rotatably connected to the rear side of the column (1), and multiple stop blocks (702) are fixedly connected to the long shafts (701). The stop blocks (702) abut against the guardrail body (6).
6. A reflective, enclosed protective fence for mining according to claim 5, characterized in that: A connecting block (703) is fixedly connected to the long shaft (701), and a plug shaft (705) is slidably connected to the connecting block (703). A socket (706) is fixedly connected to the front side of the column (1), and the bottom end of the plug shaft (705) engages with the socket (706).
7. A reflective, enclosed protective fence for mining according to claim 6, characterized in that: A return spring (708) is sleeved on the outside of the insert shaft (705), and a connecting ring (707) is fixedly connected to the insert shaft (705). One end of the return spring (708) abuts against the connecting ring (707), and the other end of the return spring (708) abuts against the connecting block (703).
8. A reflective, enclosed protective fence for mining according to claim 6, characterized in that: The top end of the insert shaft (705) is fixedly connected to a pull plate (704), and the bottom end of the insert shaft (705) has a trapezoidal cross-section.
9. A reflective, enclosed protective fence for mining according to claim 6, characterized in that: The cross-section of the abutment block (702) is L-shaped, and the cross-section of the connecting block (703) is L-shaped.