Safety protection net and protection method

Abstract

The invention provides a safety protection net and a protection method, belongs to the technical field of electric power operation and maintenance, and aims to solve the problem that the safety of equipment in a power distribution room is easily affected because the sight is blocked at night and the operation of illegal persons is difficult to find. Comprising a protection frame, a protection net cover, protection supporting legs, protection connecting blocks, protection bolts, a blocking frame, a climbing alarm mechanism and a protection blocking mechanism. The protective net cover is fixedly connected to the inner end face of the protective frame. The protection supporting legs are located on the outer side of the protection frame. The protection connecting blocks are slidably connected to the inner end faces of the protection supporting legs. The protective bolts are connected to the protective connecting blocks and the protective frame in a fastened mode. The blocking frame is fixedly connected to the upper side of the rear end face of the protection frame. The climbing alarm mechanism is arranged in the protective supporting leg; the protection blocking mechanism is arranged on the rear end face of the protection frame. The safety of equipment such as the power distribution room is ensured by adopting the climbing alarm mechanism, and the power distribution room is sealed and isolated by adopting the protective blocking mechanism.

Description

Technical Field

[0001] The present invention belongs to the technical field of electric power operation and maintenance, and more specifically, particularly relates to a safety protection net. Background Art

[0002] When isolating and protecting equipment such as the power distribution room, a safety net is required. The supporting legs of the net are installed on the ground. The net cover surrounds the power distribution room and other equipment, and the safety net isolates the power distribution room and other equipment.

[0003] According to CN202321026492.2, the utility model relates to the technical field of safety protection nets, and discloses a safety protection net for electric power facilities, including a protection mechanism, and also including: a splicing mechanism, a fixing mechanism and an expelling mechanism, the side of the protection mechanism is movably connected to the side of the splicing mechanism, the side of the splicing mechanism is movably connected to the side of the fixing mechanism, and the bottom end of the expelling mechanism is fixedly connected to the top end of the fixing mechanism; the present invention loosens the limit bolt according to the use requirements, so that the anti-slip cap at the bottom end of the limit bolt is separated from the side of the second mounting groove, the mounting block is rotated to a suitable position along the second mounting groove, and then the limit bolt is tightened. The limit bolt pushes the anti-slip cap so that the bottom end of the anti-slip cap is tightly attached to the side of the second mounting groove, thereby fixing the mounting block, keeping the mounting block at a suitable angle, so that the protection mechanism maintains a suitable angle during the installation process, which is beneficial to improving the flexibility of the protection net and reducing the occupied space.

[0004] Based on the above, the existing safety protection net is generally a mesh cover structure, which is composed of a thin iron wire structure. When illegal personnel want to climb the safety protection net to enter the distribution room at night, they can cut the thin iron wire and step on the thin iron wire to climb over the safety protection net. Due to the obstructed vision at night, it is difficult to detect the operation of illegal personnel, which can easily affect the safety of equipment inside the distribution room. Summary of the invention

[0005] In order to solve the above technical problems, the present invention provides a safety net and a protection method to solve the problem that the existing safety net is generally a mesh cover structure, and the mesh cover is composed of a thin iron wire structure. When an offender wants to climb the safety net to enter the distribution room at night, he can cut the thin iron wire and step on the thin iron wire to climb over the safety net. Due to the obstructed vision at night, it is difficult to detect the operation of the offender, which can easily affect the safety of the equipment inside the distribution room.

[0006] The purpose and effect of a safety protection net of the present invention are achieved by the following specific technical means:

[0007] A safety protection net comprises a protection frame, a protection net cover, protection legs, a protection connecting block, a protection bolt, a blocking frame, a climbing alarm mechanism and a protection blocking mechanism; the protection net cover is fixedly connected to the inner end surface of the protection frame; the protection legs are provided in two groups, and the two groups of protection legs are respectively located on the left and right sides of the protection frame; the protection connecting blocks are provided in four groups, and the four groups of protection connecting blocks are respectively slidably connected to the upper and lower sides of the inner end surfaces of the two groups of protection legs; the protection bolts are provided in four groups, and the four groups of protection bolts are respectively fastened and connected to the four groups of protection connecting blocks and the left and right sides of the protection frame; the blocking frame is fixedly connected to the upper side of the rear end surface of the protection frame; the climbing alarm mechanism is arranged on the upper side of the inside of the protection legs; the protection blocking mechanism is arranged on the rear end surface of the protection frame.

[0008] Furthermore, the climbing alarm mechanism includes: protective springs and protective push columns; the protective springs are arranged in four groups, the four groups of protective springs are respectively fixedly connected to the upper and lower sides of the two groups of protective legs, and the four groups of protective springs are respectively elastically connected to the lower end surfaces of the four groups of protective connecting blocks; the protective push column is fixedly connected to the middle position of the lower end surface of the upper group of protective connecting blocks.

[0009] Furthermore, the climbing alarm mechanism also includes: a button body, an alarm, an alarm button and an alarm spring; the button body is fixedly connected to the upper side of a group of protective legs on the left side; the alarm is fixedly connected to the upper end surface of a group of protective legs on the left side, and the button body and the alarm are connected in series to form a closed switch circuit; the alarm button is slidably connected to the upper end surface of the button body, and the alarm button is located on the lower side of the protective column; the alarm spring is fixedly connected to the inside of the button body, and the alarm spring and the lower end surface of the alarm button are elastically connected.

[0010] Furthermore, the climbing alarm mechanism also includes: a positioning slot, a positioning block, a positioning spring and a reset block; the positioning slot is opened on the lower side of the rear end face of the alarm button; the positioning block is slidably connected to the inside of the rear side of the button body, and the positioning slot and the positioning block are plug-connected; the positioning spring is fixedly connected to the inside of the rear side of the button body, and the positioning spring and the positioning block are elastically connected; the reset block is fixedly connected to the rear end face of the positioning block, and the reset block slides on the rear side of the inside of a group of protective legs on the left side.

[0011] Furthermore, the protective blocking mechanism includes: a blocking shaft and a blocking worm spring; the blocking shaft is rotatably connected to the inside of the blocking frame; there are two groups of blocking worm springs, the two groups of blocking worm springs are respectively fixedly connected to the inside of the blocking frame, and the two groups of blocking worm springs are respectively elastically connected to the left and right sides of the blocking shaft.

[0012] Furthermore, the protective blocking mechanism also includes: a blocking shield, a blocking hook and a blocking card block; the blocking shield is fixedly connected to the middle position of the blocking shaft; the blocking hook is fixedly connected to the middle position of the lower end surface of the blocking shield; the blocking card block is fixedly connected to the middle position of the lower side of the rear end surface of the protective frame, and the blocking hook and the blocking card block are connected by a card.

[0013] A protection method for a safety protection net, comprising the following contents: when a person climbs onto a protection frame, the protection frame is driven to slide, the sliding of the protection frame drives the protection connecting block to slide, the sliding of the protection connecting block drives the protection spring to expand and contract, the sliding of the protection connecting block drives the protection column to slide, the sliding of the protection column drives the alarm button to slide, the sliding of the alarm button drives the alarm spring to expand and contract, the sliding of the alarm button drives the button body to trigger an alarm to emit an alarm sound, the sliding of the alarm button drives the sliding of a positioning slot, the positioning slot slides to the position of a positioning block, the positioning spring drives the positioning block to be inserted into the positioning slot, the position of the alarm button is fixed, the alarm keeps emitting an alarm sound, the reset block is moved, the sliding of the positioning block drives the separation of the positioning block and the positioning slot, the alarm stops the alarm, and the prevention of people from climbing the protection net is achieved.

[0014] Compared with the prior art, the present invention has the following beneficial effects:

[0015] The present invention adopts a climbing alarm mechanism, so that when an illegal person climbs onto the protective net cover, the protective frame will be driven to slide downward, and when the protective frame slides downward, the alarm device will emit an alarm sound. The alarm sound reminds the staff that someone is about to climb the protective net, thereby ensuring the safety of equipment such as the distribution room, and avoiding the problem of illegal persons climbing over the protective net when the vision is blocked at night and affecting the safety of equipment such as the distribution room, thereby ensuring the safety of equipment such as the distribution room and reducing the monitoring tasks of the staff.

[0016] The present invention adopts a protective blocking mechanism, so that when the staff do not want strangers to see the equipment in the distribution room and other equipment, they can use the blocking shield to block the protective net cover, and the inside of the protective net cannot be seen from the outside of the protective net, so the distribution room is sealed and isolated, which is convenient for operation and construction. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic structural diagram of the front view of the protective net of the present invention.

[0018] Figure 2 It is a structural schematic diagram of the rear view of the protective net of the present invention.

[0019] Figure 3 It is a structural schematic diagram of the left side of the protective net of the present invention.

[0020] Figure 4 It is a structural schematic diagram of the left side portion of the protective frame connection of the present invention.

[0021] Figure 5 It is a schematic diagram of the overall structure of the climbing alarm mechanism of the present invention.

[0022] Figure 6 It is a structural schematic diagram of the internal transmission of the key body of the present invention.

[0023] Figure 7 It is a structural schematic diagram of the protective blocking mechanism of the present invention.

[0024] In the figure, the corresponding relationship between the component names and the figure numbers is as follows:

[0025] 1. Protection frame; 2. Protection mesh; 3. Protection legs; 4. Protection connecting block; 401. Protection spring; 402. Protection column; 5. Protection bolt; 6. Button body; 601. Alarm; 7. Alarm button; 701. Alarm spring; 702. Positioning slot; 8. Positioning plug; 801. Positioning spring; 802. Reset block; 9. Blocking frame; 10. Blocking shaft; 1001. Blocking volute spring; 11. Blocking shield; 1101. Blocking hook; 12. Blocking block. DETAILED DESCRIPTION

[0026] The embodiments of the present invention are further described in detail below in conjunction with the accompanying drawings and examples.

[0027] Embodiment 1:

[0028] As attached Figure 1 To Attachment Figure 6 As shown:

[0029] The present invention provides a safety protection net, comprising a protection frame 1, a protection net cover 2, protection legs 3, protection connecting blocks 4, protection bolts 5, a blocking frame 9 and a climbing alarm mechanism; the protection net cover 2 is fixedly connected to the inner end surface of the protection frame 1; two groups of protection legs 3 are provided, and the two groups of protection legs 3 are respectively located on the left and right sides of the protection frame 1; four groups of protection connecting blocks 4 are provided, and the four groups of protection connecting blocks 4 are respectively slidably connected to the upper and lower sides of the inner end surfaces of the two groups of protection legs 3; four groups of protection bolts 5 are provided, and the four groups of protection bolts 5 are respectively fastened and connected to the four groups of protection connecting blocks 4 and the left and right sides of the protection frame 1; the blocking frame 9 is fixedly connected to the upper side of the rear end surface of the protection frame 1; the climbing alarm mechanism is arranged on the upper side inside the protection legs 3.

[0030] Among them, the climbing alarm mechanism includes: a protective spring 401 and a protective push column 402; there are four groups of protective springs 401, and the four groups of protective springs 401 are respectively fixedly connected to the upper and lower sides of the two groups of protective legs 3, and the four groups of protective springs 401 are respectively elastically connected to the lower end surfaces of the four groups of protective connecting blocks 4; the protective push column 402 is fixedly connected to the middle position of the lower end surface of the upper group of protective connecting blocks 4. During use, when a person climbs onto the protective frame 1, it drives the protective frame 1 to slide, and the sliding of the protective frame 1 drives the sliding of the protective connecting block 4, and the sliding of the protective connecting block 4 drives the protective spring 401 to retract and retract, and the sliding of the protective connecting block 4 drives the protective push column 402 to slide.

[0031] Among them, the climbing alarm mechanism also includes: a button body 6, an alarm 601, an alarm button 7 and an alarm spring 701; the button body 6 is fixedly connected to the upper side of the inner side of a group of protective legs 3 on the left side; the alarm 601 is fixedly connected to the upper end surface of a group of protective legs 3 on the left side, and the button body 6 and the alarm 601 are connected in series to form a closed switch circuit; the alarm button 7 is slidably connected to the upper end surface of the button body 6, and the alarm button 7 is located on the lower side of the protective column 402; the alarm spring 701 is fixedly connected to the inside of the button body 6, and the alarm spring 701 and the lower end surface of the alarm button 7 are elastically connected. During use, the sliding of the protective column 402 drives the alarm button 7 to slide, the sliding of the alarm button 7 drives the alarm spring 701 to expand and contract, and the sliding of the alarm button 7 drives the button body 6 to trigger the alarm 601 to emit an alarm sound.

[0032] Among them, the climbing alarm mechanism also includes: a positioning slot 702, a positioning block 8, a positioning spring 801 and a reset block 802; the positioning slot 702 is arranged on the lower side of the rear end face of the alarm button 7; the positioning block 8 is slidably connected to the rear side of the button body 6, and the positioning slot 702 and the positioning block 8 are plugged in; the positioning spring 801 is fixedly connected to the rear side of the button body 6, and the positioning spring 801 and the positioning block 8 are elastically connected; the reset block 802 is fixedly connected to the rear end face of the positioning block 8, and the reset block 802 slides on the rear side of the left group of protective legs 3. During use, the alarm button 7 slides to drive the positioning slot 702 to slide, and the positioning slot 702 slides to the position of the positioning block 8. The positioning spring 801 drives the positioning block 8 to be inserted into the positioning slot 702 to fix the position of the alarm button 7, and the alarm 601 keeps sounding an alarm. The reset block 802 is moved to slide and drive the positioning block 8 and the positioning slot 702 to separate, and the alarm 601 stops alarming.

[0033] The specific protection method of this embodiment 1 is as follows:

[0034] During use, when a person climbs onto the protection frame 1, it drives the protection frame 1 to slide, and the sliding of the protection frame 1 drives the protection connecting block 4 to slide, and the sliding of the protection connecting block 4 drives the protection spring 401 to extend and retract, and the sliding of the protection connecting block 4 drives the protection column 402 to slide, and the sliding of the protection column 402 drives the alarm button 7 to slide, and the sliding of the alarm button 7 drives the alarm spring 701 to extend and retract, and the sliding of the alarm button 7 drives the button body 6 to trigger the alarm 601 to emit an alarm sound, and the sliding of the alarm button 7 drives the positioning slot 702 to slide, and the positioning slot 702 slides to the position of the positioning block 8, and the positioning spring 801 drives the positioning block 8 to be inserted into the positioning slot 702 to fix the position of the alarm button 7, and the alarm 601 keeps sounding the alarm, and the reset block 802 slides to drive the positioning block 8 and the positioning slot 702 to separate, and the alarm 601 stops the alarm, thereby preventing people from climbing the protection net.

[0035] Embodiment 2:

[0036] Based on the first embodiment, as shown in the attached Figure 7 As shown:

[0037] The present invention provides a safety protection net, which also includes a protection blocking mechanism, which is arranged on the rear end surface of a protection frame 1, and includes: a blocking shaft 10 and a blocking worm spring 1001; the blocking shaft 10 is rotatably connected to the inside of a blocking frame 9; there are two groups of blocking worm springs 1001, and the two groups of blocking worm springs 1001 are respectively fixedly connected to the inside of the blocking frame 9, and the two groups of blocking worm springs 1001 are respectively elastically connected to the left and right sides of the blocking shaft 10. During use, when the blocking shaft 10 rotates, the blocking worm spring 1001 is driven to expand and contract.

[0038] Among them, the protective blocking mechanism also includes: a blocking shield 11, a blocking hook 1101 and a blocking block 12; the blocking shield 11 is fixedly connected to the middle position of the blocking shaft 10; the blocking hook 1101 is fixedly connected to the middle position of the lower end surface of the blocking shield 11; the blocking block 12 is fixedly connected to the middle position of the lower side of the rear end surface of the protective frame 1, and the blocking hook 1101 and the blocking block 12 are connected by snapping. During use, the blocking shield 11 is pulled to slide and the blocking hook 1101 is driven to slide, and the blocking shield 11 slides and drives the blocking shaft 10 to rotate, and the blocking hook 1101 is slidably hung on the blocking block 12, and the blocking shield 11 blocks the protective net cover 2.

[0039] The specific usage and function of the second embodiment are as follows:

[0040] During use, when the blocking shaft 10 rotates, it drives the blocking volute 1001 to expand and contract, pulls the blocking shield 11 to slide, drives the blocking hook 1101 to slide, and the sliding of the blocking shield 11 drives the blocking shaft 10 to rotate. The blocking hook 1101 slides and hangs on the blocking block 12. The blocking shield 11 blocks the protective net cover 2, thereby blocking the line of sight from the outside of the protective net to the inside of the protective net.

Claims

1. A safety protection net, comprising a protection frame (1), a protection net cover (2), protection legs (3), a protection connecting block (4), a protection bolt (5), a blocking frame (9), a climbing alarm mechanism and a protection blocking mechanism; the protection net cover (2) is fixedly connected to the inner end surface of the protection frame (1); characterized in that: The protective legs (3) are provided in two groups, and the two groups of protective legs (3) are respectively located on the left and right sides of the protective frame (1); the protective connecting blocks (4) are provided in four groups, and the four groups of protective connecting blocks (4) are respectively slidably connected to the upper and lower sides of the inner end surfaces of the two groups of protective legs (3); the protective bolts (5) are provided in four groups, and the four groups of protective bolts (5) are respectively fastened to the four groups of protective connecting blocks (4) and the left and right sides of the protective frame (1); the blocking frame (9) is fixedly connected to the upper side of the rear end surface of the protective frame (1); the climbing alarm mechanism is arranged on the upper side of the interior of the protective legs (3); and the protective blocking mechanism is arranged on the rear end surface of the protective frame (1).

2. A safety net as claimed in claim 1, characterized in that: The climbing alarm mechanism comprises: a protective spring (401) and a protective push column (402); the protective spring (401) is provided in four groups, the four groups of protective springs (401) are respectively fixedly connected to the upper and lower sides of the two groups of protective legs (3), and the four groups of protective springs (401) are respectively elastically connected to the lower end surfaces of the four groups of protective connecting blocks (4); the protective push column (402) is fixedly connected to the middle position of the lower end surface of the upper group of protective connecting blocks (4).

3. A safety net as claimed in claim 2, characterized in that: The climbing alarm mechanism further comprises: a button body (6), an alarm (601), an alarm button (7) and an alarm spring (701); the button body (6) is fixedly connected to the upper side of the left group of protective legs (3); the alarm (601) is fixedly connected to the upper end surface of the left group of protective legs (3), and the button body (6) and the alarm (601) are connected in series to form a closed switch circuit; the alarm button (7) is slidably connected to the upper end surface of the button body (6), and the alarm button (7) is located on the lower side of the protective column (402); the alarm spring (701) is fixedly connected to the inside of the button body (6), and the alarm spring (701) and the lower end surface of the alarm button (7) are elastically connected.

4. A safety net as claimed in claim 3, characterized in that: The climbing alarm mechanism further comprises: a positioning slot (702), a positioning block (8), a positioning spring (801) and a reset block (802); the positioning slot (702) is arranged on the lower side of the rear end face of the alarm button (7); the positioning block (8) is slidably connected to the rear side of the button body (6), and the positioning slot (702) and the positioning block (8) are plug-connected; the positioning spring (801) is fixedly connected to the rear side of the button body (6), and the positioning spring (801) and the positioning block (8) are elastically connected; the reset block (802) is fixedly connected to the rear end face of the positioning block (8), and the reset block (802) slides on the rear side of the left side group of protective legs (3).

5. A safety net as claimed in claim 1, characterized in that: The protective blocking mechanism comprises: a blocking rotating shaft (10) and a blocking worm spring (1001); the blocking rotating shaft (10) is rotatably connected inside the blocking frame (9); two groups of blocking worm springs (1001) are provided, the two groups of blocking worm springs (1001) are respectively fixedly connected inside the blocking frame (9), and the two groups of blocking worm springs (1001) are respectively elastically connected to the left and right sides of the blocking rotating shaft (10).

6. A safety net as claimed in claim 5, characterized in that: The protective blocking mechanism further comprises: a blocking shield (11), a blocking hook (1101) and a blocking block (12); the blocking shield (11) is fixedly connected to the middle position of the blocking rotating shaft (10); the blocking hook (1101) is fixedly connected to the middle position of the lower end surface of the blocking shield (11); the blocking block (12) is fixedly connected to the middle position of the lower side of the rear end surface of the protective frame (1), and the blocking hook (1101) and the blocking block (12) are connected by snapping.

7. A method for protecting a safety net according to any one of claims 1 to 6, characterized in that: The invention comprises the following contents: when a person climbs onto the protection frame (1), the protection frame (1) is driven to slide; the sliding of the protection frame (1) drives the protection connecting block (4) to slide; the sliding of the protection connecting block (4) drives the protection spring (401) to expand and contract; the sliding of the protection connecting block (4) drives the protection pressing column (402) to slide; the sliding of the protection pressing column (402) drives the alarm button (7) to slide; the sliding of the alarm button (7) drives the alarm spring (701) to expand and contract; the sliding of the alarm button (7) drives the button body (6) to trigger the alarm (601) to send out The alarm sounds, the alarm button (7) slides to drive the positioning slot (702) to slide, the positioning slot (702) slides to the position of the positioning plug (8), the positioning spring (801) drives the positioning plug (8) to be inserted into the positioning slot (702), the position of the alarm button (7) is fixed, the alarm (601) keeps sounding the alarm, the reset block (802) is moved to slide and drive the positioning plug (8) and the positioning slot (702) to separate, the alarm (601) stops alarming, and the prevention of personnel climbing the protective net is achieved.

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