Method and device for preventing car roof personnel from falling

Abstract

The invention relates to the technical field of car roof operation protection, in particular to a car roof personnel falling prevention method which comprises the following steps that firstly, a base is fixed to a reinforcing steel plate on the car roof of a communication equipment car or a radar equipment car through bolts; secondly, an operator wears a safety strap, hooks at the ends of hanging ropes on the safety strap are hung on the anchor holes, the anchor rods are rotated to be in a vertical state, and the anchor rods are locked through locking pieces; thirdly, the anchor rod is rotated to be in a vertical state, the anchor rod is vertically fixed to the base by inserting a first plug pin into a fixing hole and a locking hole, and an operator can conduct normal operation; fourthly, after operation is completed, the first plug pins are pulled out, the anchor rods are rotated to be in the horizontal state, the second plug pins are connected with the abutting holes and the containing holes in an inserted mode, and the anti-falling device can be installed on the car roof; a reasonable and reliable suspension anchor point can be arranged on the roof of the vehicle, and the safety straps are tied and hung to operators through the suspension anchor point, so that the condition that the operators fall off from an operation position and are hurt is avoided.

Description

Technical Field

[0001] The invention relates to the technical field of roof operation protection, and in particular to a method and device for preventing personnel from falling off a roof. Background Art

[0002] When operators are installing or operating antennas, cables, feeders, etc. on the roof of a communication equipment vehicle or radar equipment vehicle, there is a risk of falling and injury due to the height of the roof, which is usually more than 2 meters above the ground. In addition, there is no reasonable and reliable hanging anchor point on the existing roof, which means that even if the operator wears a safety harness, the operator loses the protection due to the lack of a hanging anchor point. In order to avoid the operator falling and getting injured from the work place, this application designs a method and device for preventing the operator from falling on the roof to solve the above problem. Summary of the invention

[0003] The purpose of the present invention is to address the above-mentioned deficiencies and provide a method and device for preventing personnel from falling from a vehicle roof. A reasonable and reliable hanging anchor point can be set on the vehicle roof, and a safety harness can be fastened to the operator through the hanging anchor point to prevent the operator from falling from the working place and getting injured.

[0004] In order to achieve the above object, the present invention adopts the following technical solutions:

[0005] A device for preventing people from falling off a vehicle roof comprises a safety harness, a lanyard connected to the safety harness at one end, and a hook arranged at the other end of the lanyard, and is characterized by: a base, an anchor rod rotatably connected to the base at the bottom end, a locking member for fixing the anchor rod to the base, and a rotating disk rotatably connected to the top end of the anchor rod, wherein the rotating disk is provided with a plurality of anchor holes, and the plurality of anchor holes are arranged at equal angles with the axis of the rotating disk as the center.

[0006] Furthermore, a bracket is arranged opposite to the base, a rotating shaft is rotatably connected to the bracket, and one end of the anchor rod is fixed on the rotating shaft.

[0007] Furthermore, the anchor rod is provided with a fixing hole, and the bracket is provided with a locking hole; the locking member is a latch pin, and when the anchor rod is rotated to a vertical state, the fixing hole is arranged opposite to the locking hole, and the plug-in is used to plug the fixing hole and the locking hole.

[0008] Furthermore, a plurality of mounting holes are provided on the base.

[0009] Furthermore, a blind hole is provided at the top end of the anchor rod, a rolling bearing is installed in the blind hole, the outer ring of the rolling bearing is fixed to the inner wall of the blind hole, and the inner ring of the rolling bearing is fixedly connected to the rotating disk.

[0010] Furthermore, it also includes a U-shaped abutment seat, the vertical part of the U-shaped abutment seat is provided with an abutment hole, and the anchor rod is provided with a placement hole. When the anchor rod is rotated to a horizontal state, the abutment hole and the placement hole are connected by a second plug pin.

[0011] A method for preventing a person from falling off a vehicle roof comprises the following steps:

[0012] Step 1: Fix the base to the reinforced steel plate on the roof of the communication equipment vehicle or the radar equipment vehicle by bolts;

[0013] Step 2: The operator puts on a safety harness, hangs the hook at the end of the lanyard on the safety harness on the anchor hole, rotates the anchor rod to an upright position, and locks the anchor rod with a locking piece;

[0014] Step 3: Rotate the anchor rod to an upright position, insert the pin into the fixing hole and the locking hole, and fix the anchor rod vertically on the base, and the operator can then carry out normal operations;

[0015] Step 4: After the operation is completed, pull out pin 1, rotate the anchor rod to a horizontal state, take the hook out of the anchor hole, and install the anti-fall device on the roof by plugging pin 2 into the abutment hole and the placement hole.

[0016] The beneficial effects of the present invention are:

[0017] In actual application, when in use, the base is first fixed on the roof of a communication equipment vehicle or a radar equipment vehicle, and then the lanyard hook connected to the safety harness is hung on the anchor hole, the anchor rod is rotated to an upright state, and the anchor rod is locked by a locking member, and the operator can perform normal operations; the base, the anchor rod, the rotating disk and the anchor hole can effectively prevent the operator from falling from the work place and getting injured; the present invention can set a reasonable and reliable hanging anchor point on the roof, and use the hanging anchor point to fasten the safety harness to the operator, thereby preventing the operator from falling from the work place and getting injured. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a method step diagram of the present invention;

[0019] Figure 2 It is a schematic diagram of the structure of the present invention when in use;

[0020] Figure 3 It is a schematic diagram of the structure when the present invention is not in use;

[0021] Reference numerals: base 1; bracket 11; rotating shaft 12; mounting hole 13; anchor rod 2; placement hole 21; locking member 3; rotating disk 4; anchor hole 41; U-shaped abutting seat 5; abutting hole 51; latch pin 2 52. DETAILED DESCRIPTION

[0022] The following description is used to disclose the present invention so that those skilled in the art can implement the present invention. The preferred embodiments described below are only examples, and those skilled in the art may think of other obvious variations.

[0023] like Figure 1-3 As shown, a roof personnel anti-falling device includes a safety harness, a lanyard connected to the safety harness at one end, and a hook arranged at the other end of the lanyard, characterized in that: a base 1, an anchor rod 2 rotatably connected to the base 1 at the bottom end, a locking member 3 for fixing the anchor rod 2 on the base 1, and a rotating disk 4 rotatably connected to the top end of the anchor rod 2, the rotating disk 4 is provided with a plurality of anchor holes 41, and the plurality of anchor holes 41 are arranged at equal angles with the axis of the rotating disk 4 as the center.

[0024] When in use, first fix the base 1 on the roof of a communication equipment vehicle or a radar equipment vehicle, then hang the lanyard hook connected to the safety harness on the anchor hole 41, rotate the anchor rod 2 to an upright state, lock the anchor rod 2 by means of the locking member 3, and the operator can then perform normal operations; the base 1, the anchor rod 2, the rotating disk 4 and the anchor hole 41 can effectively prevent the operator from falling from the work place and getting injured; the present invention can set a reasonable and reliable hanging anchor point on the roof, and fasten the safety harness to the operator through the hanging anchor point, thereby preventing the operator from falling from the work place and getting injured.

[0025] like Figure 1-3 As shown, a bracket 11 is arranged opposite to the base 1, and a rotating shaft 12 is rotatably connected to the bracket 11, and one end of the anchor rod 2 is fixed to the rotating shaft 12; in this embodiment, the anchor rod 2 is rotatably connected to the bracket 11 through the rotating shaft 12.

[0026] like Figure 1-3 As shown, a fixing hole is provided on the anchor rod 2, and a locking hole is provided on the bracket 11; the locking member 3 is a latch pin 1, and when the anchor rod 2 is rotated to a vertical state, the fixing hole is arranged opposite to the locking hole, and the plug-in is used to plug the fixing hole and the locking hole; in this embodiment, when the anchor rod 2 is rotated to a vertical state through the rotating shaft 12, the fixing hole and the locking hole are plugged by the latch pin 1, so that the anchor rod 2 is vertically fixed on the base 1.

[0027] like Figure 1-3 As shown, a plurality of mounting holes 13 are provided on the base 1; in this embodiment, since a reinforced steel plate is generally provided on the top of a communication equipment vehicle or a radar equipment vehicle, the base 1 can be detachably connected to the reinforced steel plate by drilling connecting holes on the reinforced steel plate and connecting the mounting holes 13 and the connecting holes by bolts.

[0028] like Figure 1-3As shown, a blind hole is provided at the top of the anchor rod 2, a rolling bearing is installed in the blind hole, the outer ring of the rolling bearing is fixed to the inner wall of the blind hole, and the inner ring of the rolling bearing is fixedly connected to the rotating disk 4; in this embodiment, the rotating disk 4 can be rotatably connected to the anchor rod 2 through the rolling bearing, and when the operator falls, the rotating disk 4 can make the fallen person be subjected to a certain rotational force, so as to prevent him from hitting other equipment strongly under the action of gravity, and it is safer and more reliable to use.

[0029] like Figure 1-3 As shown, it also includes a U-shaped abutment seat 5, the vertical part of the U-shaped abutment seat 5 is provided with an abutment hole 51, and the anchor rod 2 is provided with a placement hole 21. When the anchor rod 2 is rotated to a horizontal state, the abutment hole 51 and the placement hole 21 are connected by a second latch 52; in this embodiment, when the anti-fall device is not used, the anchor rod 2 is rotated to a horizontal state, and the anti-fall device can be installed on the roof by plugging the abutment hole 51 and the placement hole 21 with the second latch 52.

[0030] like Figure 1-3 As shown, a method for preventing a person from falling off a vehicle roof comprises the following steps:

[0031] Step 1: Fix the base 1 to the reinforced steel plate on the roof of the communication equipment vehicle or the roof of the radar equipment vehicle by bolts;

[0032] Step 2: The operator puts on the safety harness, hangs the hook at the end of the lanyard on the safety harness on the anchor hole 41, rotates the anchor rod 2 to an upright state, and locks the anchor rod 2 by the locking member 3;

[0033] Step 3: The anchor rod 2 is rotated to an upright state, and the anchor rod 2 is vertically fixed on the base 1 by inserting the pin 1 into the fixing hole and the locking hole, and the operator can then perform normal operations;

[0034] Step 4: After the operation is completed, pull out the first pin, rotate the anchor rod 2 to a horizontal state, take the hook out of the anchor hole 41, and insert the second pin 52 into the abutment hole 51 and the placement hole 21 to install the anti-fall device on the roof.

[0035] The specific embodiments described herein are merely examples of the present invention. Those skilled in the art may make various modifications or additions to the specific embodiments described or replace them in similar ways without departing from the scope of the present invention.

Claims

1. A roof personnel fall prevention device, comprising a safety harness, a lanyard connected to the safety harness at one end, and a hook arranged at the other end of the lanyard, characterized in that: A base (1), an anchor rod (2) whose bottom end is rotatably connected to the base (1), a locking member (3) for fixing the anchor rod (2) to the base (1), and a rotating disk (4) rotatably connected to the top of the anchor rod (2), wherein the rotating disk (4) is provided with a plurality of anchor holes (41), and the plurality of anchor holes (41) are arranged at equal angles with the axis of the rotating disk (4) as the center.

2. A roof personnel falling prevention device according to claim 1, characterized in that: A bracket (11) is arranged opposite to the base (1), a rotating shaft (12) is rotatably connected to the bracket (11), and one end of the anchor rod (2) is fixed to the rotating shaft (12).

3. A roof personnel falling prevention device according to claim 2, characterized in that: The anchor rod (2) is provided with a fixing hole, and the bracket (11) is provided with a locking hole; the locking member (3) is a latch pin, and when the anchor rod (2) is rotated to a vertical state, the fixing hole is arranged opposite to the locking hole, and the plug is used to plug the fixing hole and the locking hole.

4. The device for preventing people from falling from the roof of a vehicle according to claim 1, characterized in that: The base (1) is provided with a plurality of mounting holes (13).

5. The device for preventing people from falling off a roof of a vehicle according to claim 1, characterized in that: A blind hole is provided at the top end of the anchor rod (2), a rolling bearing is installed in the blind hole, the outer ring of the rolling bearing is fixed to the inner wall of the blind hole, and the inner ring of the rolling bearing is fixedly connected to the rotating disk (4).

6. The device for preventing people from falling off a roof of a vehicle according to claim 1, characterized in that: It also comprises a U-shaped abutment seat (5), the vertical portion of the U-shaped abutment seat (5) is provided with an abutment hole (51), the anchor rod (2) is provided with a placement hole (21), and when the anchor rod (2) is rotated to a horizontal state, the abutment hole (51) and the placement hole (21) are plugged in by a second latch (52).

7. A method for preventing people from falling from a roof, characterized in that: The following steps are involved: Step 1: Fix the base (1) to the reinforced steel plate on the roof of the communication equipment vehicle or the roof of the radar equipment vehicle by means of bolts; Step 2: The operator puts on a safety harness, hangs the hook at the end of the lanyard on the safety harness on the anchor hole (41), rotates the anchor rod (2) to an upright state, and locks the anchor rod (2) by means of a locking member (3); Step 3: The anchor rod (2) is rotated to an upright state, and the anchor rod (2) is vertically fixed on the base (1) by inserting a pin into the fixing hole and the locking hole, and the operator can then perform normal operations; Step 4: After the operation is completed, pull out the first latch, rotate the anchor rod (2) to a horizontal state, take the hook out of the anchor hole (41), and insert the second latch (52) into the abutment hole (51) and the placement hole (21), so that the anti-fall device can be installed on the roof.

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