Protective fence for river dam
By designing connecting and storage mechanisms on the guardrail, the problems of difficult installation due to the unevenness of river embankments and the easy weathering of lifebuoy ropes were solved, thus achieving stable installation of the guardrail and improving rescue efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-01
- Publication Date
- 2026-03-27
AI Technical Summary
The existing guardrails are difficult to install in areas with uneven river embankments, and the lifebuoy ropes are prone to weathering, affecting both protection and rescue efficiency.
The design incorporates a connection mechanism and a storage mechanism. The connection mechanism uses irregularly shaped locking holes and locking buttons to allow for staggered installation of the guardrails at different heights. The storage mechanism seals and preserves the life rings and hand ropes to prevent them from weathering.
The guardrail was installed securely to adapt to the undulating terrain of the river embankment, improving its protective function. The life ring and rope were also preserved by sealing them, extending their service life and improving rescue efficiency.
Smart Images

Figure CN224048840U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to river embankment protection technical field especially relates to a kind of river embankment guardrails. BACKGROUND
[0002] River embankment is a kind of water conservancy construction for flood control, water retaining and protecting river bank, in the construction of river embankment, special protection device, i.e. guardrail, is needed to be built again on the top of embankment to avoid pedestrians, vehicles and other accidents from falling off the embankment, according to the type, size, location and other conditions of embankment, the type of guardrail also exists different.
[0003] The existing embankment is generally long, and the required guardrail is also long, so the installation method is the main factor that determines the work efficiency in the installation and later maintenance of the guardrail, and the existing guardrail is generally fixed by bolts, but the existing guardrail has a large number of screw holes, which takes a long time, and the material processing in the early stage is also relatively cumbersome, such as hole opening and drilling, and it is also necessary to wear corresponding installation bolts, which seriously affects the work efficiency, and the existing separate guardrail is convenient to replace later, but the overall protection ability is poor, and it is easy to fall down when encountering strong wind, so there is a large limitation in actual use, and there is room for improvement;
[0004] The existing patent (publication number: CN215520334U) a stable water conservancy river embankment protection device, through the design of through hole and slot, the guardrail can be assembled conveniently and stably, without opening screw holes on the surface of support column A and support column B, and the installation is stable, the number of screw holes is reduced, the guardrail can be conveniently disassembled and assembled, the work efficiency is greatly improved, and the connecting column is designed, which can connect the existing separate guardrail into a whole or place it separately according to actual needs.
[0005] For the above problems, the existing patent gives a solution, but the horizontal rod and vertical rod in the above patent are only convenient to install on relatively flat river embankment, when the river embankment has ups and downs, the horizontal rod and vertical rod are not convenient to install with high and low dislocation, after the installation of horizontal rod and vertical rod, the concave part of river embankment cannot be blocked, which affects the protection, and part of the life buoy is directly hung on the surface of the guardrail, the life buoy rope is easy to weather after long time wind and sun exposure, which leads to easy breakage under stress, and it is not convenient to implement rescue work.
[0006] Therefore, a kind of river embankment guardrail is provided. UTILITY MODEL CONTENTS
[0007] The utility model discloses a purpose lies in, provide a kind of guardrail for river embankment, can solve the horizontal pole and vertical pole in the existing patent proposed only convenient installation in relatively flat river embankment change, when the river embankment appears high and low undulation, horizontal pole and vertical pole are not convenient for high and low dislocation, after the installation of horizontal pole and vertical pole, the recess of river embankment will not be blocked, influence protection, and part of life buoy is directly hung on the surface of guardrail, life buoy hand rope is prone to weathering after long time wind and sun, leading to stress easy break, inconvenient to implement rescue work problem.
[0008] To realize the above-mentioned purpose, the utility model provides the following technical scheme: a kind of guardrail for river embankment, including guardrail body, the surface of the guardrail body is provided with connecting mechanism, the front side of left guardrail body is provided with storage mechanism, the bottom of both sides guardrail body is fixedly connected with fixed plate;
[0009] The connecting mechanism includes fixed frame, two locking knobs and special-shaped locking hole, the fixed frame is fixedly connected on the surface of the guardrail body, the side of the guardrail body close to the fixed frame is movably inserted in the inside of the fixed frame, the special-shaped locking hole is opened in the inside of the locking knob, the side of the locking knob close to the fixed frame passes through the fixed frame and is in close contact with the surface of the guardrail body.
[0010] Preferably, the storage mechanism includes storage box, placing box, life buoy body, hand rope body and sealing cover, the rear side of the placing box is fixedly connected with the front side of left guardrail body, the placing box is fixedly connected on the inner wall of the storage box, the life buoy body is placed in the inside of the storage box, the side close to the life buoy body of the hand rope body is fixedly connected with the life buoy body, the inner wall of the sealing cover is threadedly connected with the surface of the placing box.
[0011] Preferably, the front side of the sealing ring is fixedly connected with the inner wall of the sealing cover.
[0012] Preferably, the top and bottom of the front side of the sealing cover are rotatably connected with handle, the front side of the sealing cover is pasted with slogan.
[0013] Preferably, the top of the fixed plate is provided with limiting nail, the number of the limiting nail is several and evenly distributed on the top of the fixed plate, the bottom of the limiting nail passes through the fixed plate and extends to the bottom of the fixed plate.
[0014] Preferably, the bottom of the inner wall of the middle guardrail body is fixedly connected with pedal, the top of the pedal is fixedly connected with anti-skid block, the number of the anti-skid block is several and evenly distributed on the top of the pedal.
[0015] Preferably, the bottom of the middle guardrail body is fixedly connected with limiting cones, and the number of the limiting cones is three and they are uniformly distributed on the bottom of the middle guardrail body.
[0016] Preferably, the bottom of the right side guardrail body inner wall is fixedly connected with a support rod, the top of the support rod is fixedly connected with a rotating frame, and the inside of the rotating frame is rotatably connected with a pulley.
[0017] Compared with the prior art, the utility model has the beneficial effects that:
[0018] 1、The connecting mechanism is arranged, so that the multiple guardrail bodies can be staggered in height, the protection work of the river embankment with ups and downs is facilitated, the locking button with the special-shaped locking hole is locked, and the locking button can be prevented from being disassembled by idlers.
[0019] 2、The storage mechanism is arranged, so that the life buoy body and the hand rope body can be sealed and stored, the weathering of the hand rope body is avoided, the tensile capacity is affected, and the rescue success rate is affected. BRIEF DESCRIPTION OF DRAWINGS
[0020] Figure 1 It is the overall structural drawing of the river embankment guardrail of the utility model;
[0021] Figure 2 It is the three-dimensional exploded view of the locking button and the fixed frame in the utility model;
[0022] Figure 3 It is the three-dimensional exploded view of the sealing cover and the storage box in the utility model;
[0023] Figure 4 It is the three-dimensional connection view of the pulley and the rotating frame in the utility model;
[0024] Figure 5 It is the three-dimensional exploded view of the limiting nail and the fixed plate in the utility model;
[0025] Figure 6 It is the three-dimensional connection view of the pedal and the anti-skid block in the utility model.
[0026] In the drawing, 1, guardrail body; 2, connecting mechanism; 201, fixed frame; 202, locking button; 203, special-shaped locking hole; 3, storage mechanism; 301, storage box; 302, placing box; 303, life buoy body; 304, hand rope body; 305, sealing cover; 4, support rod; 5, fixed plate; 6, limiting nail; 7, limiting cone; 8, sealing ring; 9, handle; 10, rotating frame; 11, pulley; 12, pedal; 13, anti-skid block; 14, slogan sticker. DETAILED DESCRIPTION
[0027] Clearly and completely, the technical scheme in the embodiments of the utility model will be described in combination with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the ordinary skilled in the art without making creative labor belong to the scope of protection of the utility model.
[0028] Please refer to Figures 1-6 The utility model provides technical scheme:
[0029] A kind of river embankment guardrail, including guardrail body 1, the surface of guardrail body 1 is provided with connecting mechanism 2, the front side of left guardrail body 1 is provided with storage mechanism 3, the bottom of both sides guardrail body 1 is fixedly connected with fixed plate 5;
[0030] Connecting mechanism 2 includes fixed frame 201, two locking knobs 202 and special-shaped locking hole 203, fixed frame 201 is fixedly connected on the surface of guardrail body 1, the side of guardrail body 1 close to fixed frame 201 is movably inserted in the inside of fixed frame 201, special-shaped locking hole 203 is opened in the inside of locking knob 202, the side of locking knob 202 close to fixed frame 201 passes through fixed frame 201 and is in close contact with the surface of guardrail body 1.
[0031] In the embodiment, the guardrail body 1 and the fixed plate 5 are moved to the embankment of the undulating river, the guardrail body 1 can slide in the fixed frame 201, the guardrail body 1 can be automatically staggered to adapt to the undulating terrain, the limiting nails 6 are inserted into the soil through the fixed plate 5, then the pedal 12 is stepped on, the limiting cone 7 is inserted into the soil, the anti-skid block 13 is used for auxiliary stability, so that the guardrail is fixed, the problem of protection on the undulating embankment of the river is solved, then the special tool is inserted into the special-shaped locking hole 203, the locking button 202 is used for limiting connection of the guardrail bodies 1, the storage box 301 is used for storing life buoys, the storage box 301 is fixed to the left guardrail body 1, the inside of the storage box 301 has a placing box 302 for supporting the life buoys, the hand rope body 304 is placed in the placing box 302, the sealing ring 8 is matched with the sealing cover 305, water vapor and dust are prevented from entering, and the hand rope is prevented from weathering, when rescue is performed, the rescue personnel holds the handle 9 to open the sealing cover 305, the life buoy body 303 and the hand rope body 304 are taken out, because the right guardrail body 1 has the supporting rod 4 with the pulley 11, the hand rope is placed on the pulley 11, the pulling friction is reduced, and rescue is facilitated, in addition, the slogan sticker 14 indicates that the life buoys and the opening method are in the box, rescue is facilitated, the horizontal rod and the vertical rod in the existing patent are only convenient for installation on the relatively flat embankment of the river, when the embankment of the river is undulating, the horizontal rod and the vertical rod are not convenient for height staggering, after the horizontal rod and the vertical rod are installed, the concave part of the embankment of the river cannot be blocked, the protection is affected, and part of the life buoys is directly hung on the surface of the guardrail, the hand rope of the life buoy is easily weathered after long-time wind and sun exposure, stress is easily broken, and rescue work is inconvenient.
[0032] Specifically, as shown in Figure 3 , the storage mechanism 3 includes a storage box 301, a placing box 302, a life buoy body 303, a hand rope body 304 and a sealing cover 305, the rear side of the placing box 302 is fixedly connected to the front side of the left guardrail body 1, the placing box 302 is fixedly connected to the inner wall of the storage box 301, the life buoy body 303 is placed in the inside of the storage box 301, one side of the hand rope body 304 close to the life buoy body 303 is fixedly connected to the life buoy body 303, and the inner wall of the sealing cover 305 is threadedly connected to the surface of the placing box 302.
[0033] Specifically, as shown in Figure 1 and Figure 3 , the front side of the storage box 301 is fixedly connected with a sealing ring 8, and the front side of the sealing ring 8 is in close contact with the inner wall of the sealing cover 305.
[0034] Specifically, as shown in Figure 3 , the top and the bottom of the front side of the sealing cover 305 are rotationally connected with a handle 9, and the front side of the sealing cover 305 is pasted with a slogan sticker 14.
[0035] In the embodiment, the life buoy body 303 is placed inside the storage box 301, the hand rope body 304 is placed inside the placing box 302, the sealing cover 305 is threadedly connected with the surface of the storage box 301, the front side of the sealing ring 8 is in close contact with the inner wall of the sealing cover 305, the life buoy body 303 and the hand rope body 304 can be sealed and stored inside the storage box 301, the problem of weathering and easy breaking of the hand rope body 304 caused by wind and sunlight is avoided, the sealing cover 305 can be conveniently rotated through the hand-held handle 9, the surface of the slogan sticker 14 can be printed with instructions such as that the life buoy body 303 is placed inside the storage box 301 and how to open the storage box 301, and rescue personnel can conveniently rescue the drowning person.
[0036] Specifically, as shown in Figure 5 The bottom of the limiting pin 6 extends to the bottom of the fixed plate 5.
[0037] Specifically, as shown in Figure 1 and Figure 6 The bottom of the fixed plate 5 is fixedly connected with the pedal 12, the top of the pedal 12 is fixedly connected with the anti-skid block 13, and the number of the anti-skid blocks 13 is several and uniformly distributed on the top of the pedal 12.
[0038] In the embodiment, the limiting pin 6 is inserted into the soil through the fixed plate 5, the fixed plate 5 and the two side guard rail bodies 1 are positioned, the limiting cone 7 is inserted into the soil by treading the pedal 12, and the middle guard rail body 1 is positioned.
[0039] Specifically, as shown in Figure 1 and Figure 6 The bottom of the fixed plate 5 is fixedly connected with the pedal 12, the top of the pedal 12 is fixedly connected with the anti-skid block 13, and the number of the anti-skid blocks 13 is several and uniformly distributed on the top of the pedal 12.
[0040] Specifically, as shown in Figure 1 and Figure 4 The bottom of the fixed plate 5 is fixedly connected with the pedal 12, the top of the pedal 12 is fixedly connected with the anti-skid block 13, and the number of the anti-skid blocks 13 is several and uniformly distributed on the top of the pedal 12.
[0041] In this embodiment: the anti-skid block 13 can make the pedal 12 more stable when stepping on, avoid slipping, and in the rescue process, after the drowning person holds the lifesaving ring body 303, the rescuer can move the hand rope body 304 to the top of the pulley 11, the pulley 11 is rotatably connected in the rotating frame 10, and the rolling characteristics of the pulley 11 greatly reduce the friction when the hand rope body 304 is pulled, so that the rescuer can conveniently move the lifesaving ring body 303 and the drowning person holding the lifesaving ring body 303 by pulling the hand rope body 304, and improve the rescue efficiency.
[0042] Working principle: by moving the guardrail body 1 and the fixed plate 5 to the high and low embankment of the river channel that needs protection, at this time, by sliding the guardrail body 1 inside the fixed frame 201, the guardrail body 1 can be automatically staggered and adapted to the high and low embankment of the river channel, then the limiting nail 6 is inserted into the soil through the fixed plate 5, then the limiting cone 7 is inserted into the soil by stepping on the pedal 12, the anti-skid block 13 can conveniently and stably step on the pedal 12, the guardrail body 1 can be fixed on the high and low embankment of the river channel, the effective protection is realized under the condition of high and low embankment of the river channel, then the special tool corresponding to the special-shaped locking hole 203 is used to insert the special-shaped locking hole 203, the locking knob 202 is locked, the locking knob 202 is in close contact with the surface of the guardrail body 1, a plurality of guardrail bodies 1 are limited together through friction, the special-shaped locking hole 203 can avoid the disassembly of the locking knob 202 by strangers, affect the protection of the guardrail body 1, solve the problem that the horizontal rod and the vertical rod are only convenient to install on the relatively flat embankment of the river channel in the existing patent, when the embankment of the river channel appears high and low, the horizontal rod and the vertical rod are not convenient to be high and low staggered, after the installation of the horizontal rod and the vertical rod, the recesses of the embankment of the river channel will not be blocked, affecting the protection, the storage box 301 is mainly used for storing lifebuoys, the rear side and the left side guardrail body 1 of the storage box 301 are fixedly connected, the placing box 302 is arranged in the box, the lifebuoy body 303 is placed in the storage box 301, supported by the placing box 302, one end of the hand rope body 304 is fixedly connected with the lifebuoy body 303, the hand rope body 304 is placed in the placing box 302, the sealing ring 8 is fixed on the front side of the storage box 301, the sealing cover 305 is connected with the surface of the placing box 302 through the thread on the inner wall, the storage box 301 is closed and sealed, the sealing ring 8 can effectively prevent external water vapor, dust and the like from entering the storage box 301, and play a good protection role on the hand rope body 304, avoid weathering and easy breaking due to long-term exposure to wind and sunlight, and ensure that the hand rope body 304 can normally bear stress during rescue, when a drowning accident occurs and rescue is needed, the rescuer first holds the handle 9 rotatably connected to the top and bottom of the front side of the sealing cover 305, rotates to open the sealing cover 305, takes out the lifebuoy body 303 from the storage box 301, and takes out the hand rope body 304 from the placing box 302, then throws the lifebuoy body 303 to the drowning person, lets him hold the lifebuoy body 303, because the right side guardrail body 1 is fixed with the support 4 on the inner wall at the bottom, the support 4 is connected with the rotating frame 10 at the top, and the pulley 11 is rotatably connected in the rotating frame 10, the rescuer moves the hand rope body 304 to the top of the pulley 11, the rolling characteristics of the pulley 11 greatly reduce the friction force during pulling, which is convenient for the rescuer to move the lifebuoy body 303 and the drowning person holding the lifebuoy body 303 by pulling the hand rope body 304, improves the rescue efficiency, solves the problem that some lifebuoys are directly hung on the surface of the guardrail, the lifebuoy rope is easily weathered after long-term exposure to wind and sunlight, and the stress is easily broken,The problem that the rescue work is inconvenient to implement, the surface of the slogan sticker 14 can print the instructions such as the life buoy body 303 placed in the storage box 301 and how to open the storage box 301, so as to facilitate the rescuer to rescue the drowning person.
[0043] The above only is the preferred embodiment of the utility model, and does not use to limit the utility model, and any modification, equivalent replacement and improvement etc. that are made within the spirit and principle of the utility model should be contained in the protection scope of the utility model.
Claims
1. A protective railing for river embankments, comprising several railing bodies (1), characterized in that: The surface of the guardrail body (1) is provided with a connecting mechanism (2), the front side of the left guardrail body (1) is provided with a storage mechanism (3), and the bottom of both guardrail bodies (1) is fixedly connected with a fixing plate (5). The connecting mechanism (2) includes a fixed frame (201), two locking buttons (202) and a shaped locking hole (203). The fixed frame (201) is fixedly connected to the surface of the guardrail body (1). The side of the guardrail body (1) near the fixed frame (201) is movably inserted into the inside of the fixed frame (201). The shaped locking hole (203) is opened inside the locking button (202). The side of the locking button (202) near the fixed frame (201) passes through the fixed frame (201) and is in close contact with the surface of the guardrail body (1).
2. The protective railing for river embankments according to claim 1, characterized in that: The storage mechanism (3) includes a storage box (301), a placement box (302), a life ring body (303), a hand rope body (304), and a sealing cover (305). The rear side of the placement box (302) is fixedly connected to the front side of the left guardrail body (1). The placement box (302) is fixedly connected to the inner wall of the storage box (301). The life ring body (303) is placed inside the storage box (301). The side of the hand rope body (304) closest to the life ring body (303) is fixedly connected to the life ring body (303). The inner wall of the sealing cover (305) is threadedly connected to the surface of the placement box (302).
3. A protective railing for river embankments according to claim 2, characterized in that: A sealing ring (8) is fixedly connected to the front side of the storage box (301), and the front side of the sealing ring (8) is in close contact with the inner wall of the sealing cover (305).
4. A protective railing for river embankments according to claim 2, characterized in that: The top and bottom of the front side of the sealing cover (305) are rotatably connected to handles (9), and a slogan sticker (14) is pasted on the front side of the sealing cover (305).
5. A protective railing for river embankments according to claim 1, characterized in that: The top of the fixing plate (5) is provided with a limiting pin (6), and the number of the limiting pins (6) is several and evenly distributed on the top of the fixing plate (5). The bottom of the limiting pin (6) passes through the fixing plate (5) and extends to the bottom of the fixing plate (5).
6. A protective railing for river embankments according to claim 1, characterized in that: A footboard (12) is fixedly connected to the bottom of the inner wall of the central guardrail body (1), and an anti-slip block (13) is fixedly connected to the top of the footboard (12). The number of anti-slip blocks (13) is several and they are evenly distributed on the top of the footboard (12).
7. A protective railing for river embankments according to claim 1, characterized in that: The bottom of the central guardrail body (1) is fixedly connected with a limiting cone (7), and the number of the limiting cones (7) is three and they are evenly distributed at the bottom of the central guardrail body (1).
8. A protective railing for river embankments according to claim 1, characterized in that: A support rod (4) is fixedly connected to the bottom of the inner wall of the right guardrail body (1), and a rotating frame (10) is fixedly connected to the top of the support rod (4). A pulley (11) is rotatably connected inside the rotating frame (10).
Citation Information
Patent Citations
Dam protection device for stable water conservancy project river channel
CN215520334U