Safety net device for water conservancy ditch

Abstract

The utility model relates to the technical field of water conservancy projects, in particular to a water conservancy ditch safety net device which comprises a water conservancy ditch, fixing blocks are fixedly connected to the two sides of the water conservancy ditch, a fixing plate is fixedly connected to one side of each fixing block, a safety net is slidably connected to one side of each fixing plate, and a base is fixedly connected to one side of the water conservancy ditch. One side of the base is slidably connected with a distress call button, and one side of the distress call button is electrically connected with an alarm. Compared with the prior art, the safety net has the advantages that according to the working principle of the safety net, when a person falls to the upper end of the safety net, the gravity of the person enables the safety net to sink downwards, the gravity of the person is effectively buffered under the action that the sliding columns slide in the sleeves and compress the first springs, and the impact force borne by the person is reduced; the contact is contacted with the limit switch by pressing the distress call button, so that the storage battery and the alarm form a closed loop, the alarm starts to work, alarm sound is given out, and people nearby are notified to rescue.

Description

Technical Field

[0001] The utility model relates to the technical field of water conservancy engineering, in particular to a water conservancy ditch safety net device. Background Art

[0002] A water conservancy ditch is a man-made channel that is part of a water conservancy and hydropower project. It is mainly used to continuously provide drinking water to urban areas. It is generally wide, deep, and has a high water flow rate. Since it is generally used for water delivery, water conservancy ditches usually pass through places with a large population, which poses a safety hazard to people. When passing by a water conservancy ditch or playing near a water conservancy ditch, people may fall into the ditch and be washed away by the fast-flowing water if they are not careful. Due to the deep ditch and fast-flowing water, rescue is very difficult, resulting in drowning accidents.

[0003] In this regard, the utility model proposes a water conservancy ditch safety net device to solve this problem. Utility Model Content

[0004] The purpose of the present invention is to solve at least one of the above technical deficiencies.

[0005] Therefore, one purpose of the utility model is to provide a water conservancy ditch safety net device to solve the problems mentioned in the background technology and overcome the shortcomings of the prior art.

[0006] In order to achieve the above-mentioned purpose, an embodiment of one aspect of the utility model provides a water conservancy ditch safety net device, including a water conservancy ditch, fixed blocks are fixedly connected on both sides of the water conservancy ditch, a fixed plate is fixedly connected to one side of the fixed block, a safety net is slidably connected to one side of the fixed plate, a base is fixedly connected to one side of the base, a distress button is slidably connected to one side of the distress button, and an alarm is electrically connected to one side of the distress button.

[0007] Preferably, any of the above schemes has a plurality of sleeves fixedly connected to one side of the fixing plate, a mounting frame fixedly connected to one side of the safety net, a plurality of sliding columns fixedly connected to one side of the mounting frame, and the plurality of sliding columns correspond to the positions of the sleeves.

[0008] Preferably, any of the above schemes is that the outer surface of the sliding column and the inner surface of the sleeve are matched, and the outer surface of the sliding column and the inner surface of the sleeve are slidably connected.

[0009] The technical effect achieved by adopting the above solution is that the sliding connection can prevent shaking or sliding, thereby ensuring the stability and accuracy of the device.

[0010] Preferably, any of the above schemes has a first spring fixedly connected to one side of the inner surface of the sleeve, one side of the first spring is elastically connected to one side of the sliding column, one side of the sleeve is fixedly connected to a damper, and the damper is located on one side of the inner surface of the first spring.

[0011] Preferably, any of the above schemes is that a sliding groove is provided on one side of the base, a guide groove is provided on the side of the sliding groove, a sliding block is fixedly connected to the side of the emergency button, and the sliding block is slidably connected to one side of the guide groove.

[0012] Preferably, any of the above schemes has a contact fixedly connected to one side of the emergency button, a second spring fixedly connected to one side of the emergency button, and one side of the second spring elastically linked to one side of the sliding slot.

[0013] Preferably, any of the above schemes has a limit switch fixedly connected to one side of the sliding slot, a wire electrically connected to one side of the limit switch, a battery electrically connected to one side of the wire, and a battery electrically connected to one side of the alarm.

[0014] The technical effect achieved by adopting the above scheme is: the alarm has sound and light prompts, which can quickly locate the position where the person falls and provide accurate information and guidance for rescue.

[0015] Preferably, any of the above schemes is that a rain cover is fixedly connected to one side of the base, the alarm is located on one side of the inner surface of the rain cover, and a warning sign is fixedly connected to one side of the base.

[0016] Compared with the prior art, the advantages and beneficial effects of the utility model are:

[0017] The working principle of this device is that when a person falls to the upper end of the safety net, the person's gravity causes the safety net to sink downward, and the sliding column slides in the sleeve and compresses the first spring, effectively buffering the person's gravity and reducing the impact force on the person. By pressing the call button, the contact and the limit switch come into contact, so that the battery and the alarm form a closed circuit, the alarm starts to work, and an alarm sound is issued to notify nearby people to come to rescue.

[0018] Additional aspects and advantages of the present invention will be given in part in the following description and in part will become apparent from the following description or will be learned through the practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] The above and / or additional aspects and advantages of the present invention will become apparent and easily understood from the description of the embodiments in conjunction with the following drawings, in which:

[0020] Figure 1 It is a schematic diagram of the structure according to an embodiment of the utility model;

[0021] Figure 2 It is a schematic diagram of the three-dimensional structure of the fixing plate according to an embodiment of the utility model;

[0022] Figure 3 It is a schematic diagram of the three-dimensional structure of the safety net according to an embodiment of the utility model;

[0023] Figure 4 It is a schematic diagram of the three-dimensional structure of the base according to an embodiment of the utility model;

[0024] Figure 5 This is a schematic diagram of the three-dimensional structure of a distress button according to an embodiment of the utility model;

[0025] Figure 6 It is a schematic diagram of the cross-sectional structure of the base according to an embodiment of the utility model.

[0026] In the figure: 1-water conservancy ditch, 2-fixed block, 3-fixed plate, 4-safety net, 5-base, 6-help button, 7-siren, 31-sleeve, 32-first spring, 33-damper, 41-mounting frame, 42-sliding column, 51-sliding groove, 52-guide groove, 53-limit switch, 54-rain cover, 55-warning sign, 61-slider, 62-contact, 63-second spring, 71-wire, 72-battery. DETAILED DESCRIPTION

[0027] like Figures 1 to 6 As shown, a water conservancy ditch safety net device includes a water conservancy ditch 1, fixed blocks 2 are fixedly connected on both sides of the water conservancy ditch 1, a fixed plate 3 is fixedly connected to one side of the fixed block 2, a safety net 4 is slidably connected to one side of the fixed plate 3, a base 5 is fixedly connected to one side of the water conservancy ditch 1, a distress button 6 is slidably connected to one side of the base 5, and an alarm 7 is electrically connected to one side of the distress button 6.

[0028] One side of the fixed plate 3 is fixedly connected to a plurality of sleeves 31, one side of the safety net 4 is fixedly connected to a mounting frame 41, one side of the mounting frame 41 is fixedly connected to a plurality of sliding columns 42, and the positions of the plurality of sliding columns 42 correspond to those of the sleeves 31. The safety net 4 is made of a material with high elasticity and can maintain the original shape of the safety net 4.

[0029] The outer surface of the sliding column 42 is matched with the inner surface of the sleeve 31 , and the outer surface of the sliding column 42 and the inner surface of the sleeve 31 are slidably connected.

[0030] A first spring 32 is fixedly connected to one side of the inner surface of the sleeve 31, and one side of the first spring 32 is elastically connected to one side of the sliding column 42. A damper 33 is fixedly connected to one side of the sleeve 31, and the damper 33 is located on one side of the inner surface of the first spring 32. When the safety net 4 moves downward, it drives the sliding column 42 to be pressed downward, so that the sliding column 42 slides in the sleeve 31, and the first spring 32 and the damper 33 perform compression and shock absorption.

[0031] A sliding groove 51 is provided on one side of the base 5 , a guide groove 52 is provided on the side of the sliding groove 51 , a sliding block 61 is fixedly connected to the side of the emergency button 6 , and the sliding block 61 is slidably connected to one side of the guide groove 52 .

[0032] A contact 62 is fixedly connected to one side of the emergency button 6 . A second spring 63 is fixedly connected to one side of the emergency button 6 . One side of the second spring 63 is elastically linked to one side of the sliding slot 51 .

[0033] A limit switch 53 is fixedly connected to one side of the sliding groove 51, and a wire 71 is electrically connected to one side of the limit switch 53. A battery 72 is electrically connected to one side of the wire 71, and one side of the battery 72 is electrically connected to one side of the alarm 7. When the distress button 6 is pressed to descend, the slider 61 slides in the guide groove 52 to drive the contact 62 to press down and touch the limit switch 53, thereby triggering the alarm 7 to power on and sound an alarm, thereby realizing the rescue reminder function. When the distress button 6 is released, the second spring 63 will release the compressed state and drive the slider 61 to automatically rise back to its original position, and then leave the limit switch 53 to cut off the power to the alarm 7 and stop working.

[0034] A rain cover 54 is fixedly connected to one side of the base 5, and the alarm 7 is located on one side of the inner surface of the rain cover 54. A warning sign 55 is fixedly connected to one side of the base 5. The warning sign 55 has warning stripes and can warn pedestrians by reflecting light at night.

[0035] Compared with the prior art, the present invention has the following beneficial effects:

[0036] The working principle of this device is that when a person falls to the upper end of the safety net 4, the weight of the person causes the safety net 4 to sink downward, and the sliding column 42 slides in the sleeve 31 and compresses the first spring 32, thereby effectively buffering the weight of the person and reducing the impact force on the person. By pressing the call button 6 to make the contact 62 and the limit switch 53 contact, the battery 72 and the alarm 7 form a closed circuit, and the alarm 7 starts to work and sounds an alarm to notify nearby people to come to rescue.

Claims

1. A water conservancy ditch safety net device, characterized in that: The invention comprises a water conservancy ditch (1), wherein two sides of the water conservancy ditch (1) are fixedly connected with fixed blocks (2), one side of the fixed blocks (2) is fixedly connected with a fixed plate (3), one side of the fixed plate (3) is slidably connected with a safety net (4), one side of the water conservancy ditch (1) is fixedly connected with a base (5), one side of the base (5) is slidably connected with a call button (6), and one side of the call button (6) is electrically connected with an alarm (7).

2. A water conservancy ditch safety net device according to claim 1, characterized in that: One side of the fixing plate (3) is fixedly connected to a plurality of sleeves (31), one side of the safety net (4) is fixedly connected to a mounting frame (41), one side of the mounting frame (41) is fixedly connected to a plurality of sliding columns (42), and the positions of the plurality of sliding columns (42) and the sleeves (31) correspond.

3. A water conservancy ditch safety net device according to claim 2, characterized in that: The outer surface of the sliding column (42) is matched with the inner surface of the sleeve (31), and the outer surface of the sliding column (42) and the inner surface of the sleeve (31) are slidably connected.

4. A water conservancy ditch safety net device according to claim 3, characterized in that: A first spring (32) is fixedly connected to one side of the inner surface of the sleeve (31), one side of the first spring (32) is elastically connected to one side of the sliding column (42), and a damper (33) is fixedly connected to one side of the inner surface of the first spring (32).

5. A water conservancy ditch safety net device according to claim 4, characterized in that: A sliding groove (51) is provided on one side of the base (5), a guide groove (52) is provided on the side of the sliding groove (51), a sliding block (61) is fixedly connected to the side of the emergency button (6), and the sliding block (61) is slidably connected to one side of the guide groove (52).

6. A water conservancy ditch safety net device according to claim 5, characterized in that: A contact (62) is fixedly connected to one side of the emergency button (6), and a second spring (63) is fixedly connected to one side of the emergency button (6), and one side of the second spring (63) is elastically linked to one side of the sliding slot (51).

7. A water conservancy ditch safety net device according to claim 6, characterized in that: One side of the sliding slot (51) is fixedly connected to a limit switch (53), one side of the limit switch (53) is electrically connected to a wire (71), one side of the wire (71) is electrically connected to a storage battery (72), and one side of the storage battery (72) is electrically connected to one side of the alarm (7).

8. A water conservancy ditch safety net device according to claim 7, characterized in that: A rain cover (54) is fixedly connected to one side of the base (5), the alarm (7) is located on one side of the inner surface of the rain cover (54), and a warning sign (55) is fixedly connected to one side of the base (5).

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