Water conservancy guardrail

Abstract

The utility model provides a water conservancy guardrail which comprises a guardrail body, the guardrail body comprises an upper transverse rod and a lower transverse rod, the upper transverse rod and the lower transverse rod are fixedly connected through a plurality of vertical rods, the upper transverse rod is a hollow pipe body, an n-shaped rod is arranged above the upper transverse rod, and the two bottom ends of the n-shaped rod are arranged in the upper transverse rod in a sliding and penetrating mode respectively. First springs are arranged at the positions, corresponding to the two bottom ends of the n-shaped rod, in the upper cross rod respectively, so that the bottom ends of the n-shaped rod are suspended on the upper portion of the upper cross rod, an alarm device and a power supply module are fixedly arranged at the two ends of the upper cross rod in the length direction respectively, and a sensing device is arranged in the upper cross rod. The induction device drives the alarm device to give an alarm. According to the warning device, the warning device, the power supply module and the sensing device are arranged, and meanwhile, the upper cross rod, the n-shaped rod and the first spring are matched, so that an alarm is given out when an external person climbs over the guardrail, the external person or a worker is reminded, and then accidents are avoided.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of guardrails, especially a water conservancy guardrail. BACKGROUND

[0002] The guardrail is a device installed in some specific area environment, for example, the guardrail is arranged at the river embankment protection slope of some water conservancy project to protect the safety of passing personnel and prevent the water conservancy facilities from being damaged. However, the warning effect of the guardrail is poor in reality, and some people still ignore the block of the protective guardrail and climb over the guardrail, which may cause accidents. SUMMARY

[0003] The main purpose of the utility model is to provide a water conservancy guardrail, to solve the problem that the warning effect of the guardrail is poor in the prior art, some people ignore the block of the protective guardrail and climb over the guardrail, which may cause accidents.

[0004] In order to solve the above problems, the utility model adopts the following technical scheme, a water conservancy guardrail, including the guardrail body, the guardrail body includes upper cross bar and lower cross bar, the upper cross bar and the lower cross bar are fixedly connected through a plurality of vertical rods between the upper cross bar and the lower cross bar, the upper cross bar is an internal hollow pipe body, the upper cross bar is provided with a hook-shaped rod above, the two bottom ends of the hook-shaped rod are respectively slidably arranged in the interior of the upper cross bar, the upper cross bar is provided with a first spring corresponding to the two bottom ends of the hook-shaped rod, so that the bottom end of the hook-shaped rod is suspended in the upper part of the upper cross bar, the two ends of the length direction of the upper cross bar are respectively fixedly provided with an alarm device and a power supply module, the interior of the upper cross bar is provided with an induction device electrically connected with the alarm device, when the bottom end of the hook-shaped rod abuts against the bottom surface in the interior of the upper cross bar, the induction device drives the alarm device to issue an alarm.

[0005] Further, the hook-shaped rod includes a horizontal pressure rod and support rods arranged on both sides of the length direction of the pressure rod, the top end of the support rod is screwed with the pressure rod, the lower part of the support rod is provided with external threads, the top surface of the upper cross bar is provided with a threaded hole, after the external threads of the support rod pass through the threaded hole, the support rod is slidably connected with the top wall of the upper cross bar.

[0006] Further, the bottom surface of the inner part of the upper cross bar is respectively fixed with two bases corresponding to the two support rods, the bottom end of the support rod is recessed with an accommodating groove, the first spring is located in the accommodating groove, the outer diameter of the base is less than or equal to the inner diameter of the accommodating groove, the bottom end of the two bases is provided with corresponding displacement openings, the sensing device is a pair of photoelectric switches, the emitting end and the receiving end of the sensing device are located at the two ends of the cross bar in the length direction, the photoelectric signal emitted by the emitting end is sequentially passed through the two displacement openings and is received by the receiving end, when the pressure rod is pressed, the support rod is driven to move downward, and the base is accommodated in the accommodating groove.

[0007] Further, the alarm device is an audible and light alarm lamp.

[0008] Further, the bottom end of the guardrail body is further provided with a supporting leg, and the bottom end of the supporting leg is fixedly provided with a connecting plate.

[0009] The utility model discloses beneficial effects are:

[0010] 1. By setting up alarm device, power module and sensing device, cooperate with upper cross bar, H-shaped rod and first spring, to send alarm when external personnel climbs over the guardrail, remind external personnel or staff, and further avoid the occurrence of accident;

[0011] 2. By setting up the outer thread or inner thread of the lower part of the support rod, the support rod and the upper cross bar are connected, and the support rod is not separated from the upper cross bar through the cooperation of the threaded hole and the outer thread or inner thread. DRAWINGS

[0012] The utility model makes further detailed instructions in combination with the drawings and specific embodiment.

[0013] Fig. 1 It is the perspective view of the water conservancy guardrail of the utility model;

[0014] Fig. 2 It is the internal structure schematic view of the water conservancy guardrail of the utility model;

[0015] Fig. 3 It is the connecting structure schematic view of the support rod and the base of the utility model.

[0016] MARKING OF DRAWINGS

[0017] 1, guardrail body;11, upper cross bar;12, lower cross bar;13, vertical rod;14, supporting leg;15, connecting plate;2, H-shaped rod;21, pressure rod;22, support rod;221, outer thread;222, accommodating groove;3, first spring;4, alarm device;5, power module;6, sensing device;61, emitting end;62, receiving end;7, base;71, displacement opening. SPECIFIC EMBODIMENT

[0018] The technical solutions in the embodiments of the utility model will be clearly and completely described in connection with the drawings in the embodiments of the utility model. In the following description, a large number of specific details are set forth in order to provide a thorough understanding of the utility model, but the utility model can also be implemented in other manners different from those described herein, and those skilled in the art can make similar generalizations without departing from the connotation of the utility model, therefore, the utility model is not limited by the specific embodiments disclosed below.

[0019] Please refer to Figs. 1 to 3 As shown in the figure, a water conservancy guardrail, including guardrail body 1, L-shaped rod 2, two first spring 3, alarm device 4, power module 5 and sensing device 6, wherein the guardrail body 1 is prior art, including upper cross bar 11 and lower cross bar 12, upper cross bar 11 and lower cross bar 12 are fixedly connected through a plurality of vertical rods 13, in this embodiment, the bottom end of the guardrail body 1 is also provided with a supporting leg 14, the bottom end of the supporting leg 14 is fixedly provided with a connecting plate 15, the connecting plate 15 is fixedly connected with the ground through bolts (not shown in the figure). The upper cross bar 11 is a hollow pipe body, which can be rectangular or circular, without limitation, the L-shaped rod 2 is arranged above the upper cross bar 11, the two bottom ends of the L-shaped rod 2 extend into the upper cross bar 11 through the top surface of the upper cross bar 11 and are slidably connected with the upper cross bar 11, the two first springs 3 are arranged in the interior of the upper cross bar 11 and correspond to the two bottom ends of the L-shaped rod 2 respectively, for suspending the bottom ends of the L-shaped rod 2 in the upper part of the upper cross bar 11, that is, the L-shaped rod 2 is suspended in the upper part of the upper cross bar 11 by the elastic force of the spring.

[0020] The alarm device 4 and the power module 5 are fixedly arranged at the two ends of the length direction of the upper cross bar 11, and the sensing device 6 is electrically connected with the alarm device 4, when the bottom end of the L-shaped rod 2 abuts against the bottom surface in the interior of the upper cross bar 11, the sensing device 6 can send a signal to the alarm device 4, that is, the sensing device 6 is used for sensing the position of the L-shaped rod 2 in the interior of the upper cross bar 11, so as to drive the alarm device 4 to send an alarm.

[0021] It should be noted that the alarm device 4 is an audible and light alarm lamp in the prior art, which can warn external personnel through sound and light, and the power module 5 can be a rechargeable battery in the prior art, which can supply power to the alarm device 4 and the sensing device 6, but is not limited thereto, and can also be connected with an external power supply through a power conversion module in the prior art to supply power to the alarm device 4 and the sensing device 6, without limitation.

[0022] In the embodiment, the U-shaped rod 2 comprises a pressing rod 21 arranged horizontally and support rods 22 arranged on both sides of the length direction of the pressing rod 21, the top end of the support rod 22 is screwed with the pressing rod 21, and the lower part of the support rod 22 is provided with external threads 221 or internal threads, the top surface of the upper cross rod 11 is provided with threaded holes (not shown in the figure) matched with the lower part of the support rod 22, and the external threads 221 of the support rod 22 pass through the threaded holes, and then the support rod 22 is slidably connected with the top wall of the upper cross rod 11. In the implementation, the staff rotates the support rod 22, so that the external threads 221 of the lower part of the support rod 22 pass through the threaded holes in the top surface of the upper cross rod 11, at this time, the external threads 221 of the lower part of the support rod 22 do not interfere with the threaded holes in the top surface of the upper cross rod 11, so that the lower part of the support rod 22 is slidably connected with the top surface of the upper cross rod 11, and the support rod 22 cannot be separated from the upper cross rod 11 through the cooperation of the threaded holes and the external threads 221, then the staff continues to rotate the support rod 22, so that the top end of the support rod 22 is screwed with the pressing rod 21, so that the pressing rod 21 and the upper cross rod 11 are fixed with each other, and the support rod 22 is slidably connected with the upper cross rod 11. When the external personnel want to climb over the guardrail, in the process of pressing the pressing rod 21, the inductive device 6 senses that the support rod 22 moves downward, at this time, the inductive device sends a signal to the alarm device 4, so that the alarm device 4 gives an alarm.

[0023] Preferably, in the embodiment, two bases 7 are fixedly arranged in the inside of the upper cross rod 11 corresponding to the two support rods 22 respectively, the bottom end of the support rod 22 is recessed with a containing groove 222, the first spring 3 is located in the containing groove 222, and the outer diameter of the base 7 is less than or equal to the inner diameter of the containing groove 222, so that the support rod 22 can be sleeved on the outside of the base 7 in the process of moving downward, at this time, the first spring 3 is compressed and contained in the containing groove 222. When there is no external force pressing the pressing rod 21, the support rod 22 moves away from the upper cross rod 11 through the elasticity of the first spring 3, and is suspended on the upper part of the upper cross rod 11 again, so as to reset the pressing rod 21.

[0024] In the embodiment, the inductive device 6 is a photoelectric switch, the emitting end 61 and the receiving end 62 of the inductive device 6 are respectively located at the two ends in the length direction of the cross rod, the bottom end of the two bases 7 is provided with mutually corresponding relief openings 71, the signal emitted by the emitting end 61 of the inductive device 6 passes through the two relief openings 71 in turn and is received by the receiving end 62, when the pressing rod 21 is pressed, the support rod 22 moves downward, at this time, the base 7 is contained in the containing groove 222, that is, the bottom end of the support rod 22 blocks at least one relief opening 71, so that the signal of the inductive device 6 is disconnected, thereby the inductive device 6 sends a detection signal to drive the alarm device 4 to give an alarm.

[0025] The above description is merely preferred embodiments of the present application, and obviously, the described embodiments are only a part but not all of the embodiments of the present application. Based upon the embodiments in the present application, all the other embodiments obtained by a person of ordinary skill in the art without creative work fall into the range of protection of the present application.

Claims

1. A water guard rail comprising a rail body (1), the rail body (1) comprising an upper crossbar (11) and a lower crossbar (12), the upper crossbar (11) and the lower crossbar (12) being fixedly connected by a plurality of vertical bars (13), characterized in that, The upper cross bar (11) is an internal hollow pipe body, the upper cross bar (11) is provided with a H-shaped rod (2) at the upper side, the two bottom ends of the H-shaped rod (2) are respectively slid through the inside of the upper cross bar (11), the upper cross bar (11) is respectively provided with a first spring (3) corresponding to the two bottom ends of the H-shaped rod (2), so that the bottom end of the H-shaped rod (2) is suspended on the upper part of the upper cross bar (11), the two ends of the length direction of the upper cross bar (11) are respectively fixed with an alarm device (4) and a power supply module (5), the inside of the upper cross bar (11) is provided with an inductive device (6) electrically connected with the alarm device (4), when the bottom end of the H-shaped rod (2) abuts against the bottom surface inside the upper cross bar (11), the inductive device (6) drives the alarm device (4) to issue an alarm.

2. The water barrier according to claim 1, characterized in that The H-shaped rod (2) comprises a horizontal pressure rod (21) and a support rod (22) arranged on both sides of the length direction of the pressure rod (21), the top end of the support rod (22) is screwed with the pressure rod (21), the lower part of the support rod (22) is provided with an external thread (221), the top surface of the upper cross bar (11) is provided with a threaded hole, after the external thread (221) of the support rod (22) passes through the threaded hole, the support rod (22) is slidably connected with the top wall of the upper cross bar (11).

3. A water barrier according to claim 2, wherein The bottom surface inside the upper cross bar (11) is respectively fixed with two bases (7) corresponding to the two support rods (22), the bottom end of the support rod (22) is recessed with an accommodating groove (222), the first spring (3) is located in the accommodating groove (222), the outer diameter of the base (7) is less than or equal to the inner diameter of the accommodating groove (222), the bottom ends of the two bases (7) are respectively provided with a corresponding gap (71), the inductive device (6) is a light emitting photoelectric switch, the emitting end (61) and the receiving end (62) of the inductive device (6) are respectively located at the two ends of the length direction of the cross bar, the photoelectric signal emitted by the emitting end (61) is sequentially passed through the two gaps (71) and is received by the receiving end (62), when the pressure rod (21) is pressed, the support rod (22) is driven to move downward, and the base (7) is accommodated in the accommodating groove (222).

4. The water barrier of claim 1, wherein The alarm device (4) is an audible and light alarm lamp.

5. The water barrier of claim 1, wherein, The bottom end of the guardrail body (1) is also provided with a support leg (14), the bottom end of the support leg (14) is fixedly provided with a connecting plate (15).

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