CN118403308A - Power protection safety system - Google Patents

Abstract

The present invention proposes an electric power protection safety system, including a safety buckle, wherein the safety buckle includes a safety buckle fixing part and a safety buckle buckling part, one end of the safety buckle buckling part is hinged to one end of the safety buckle fixing part through a hinge spring, under the action of the hinge spring, the other end of the safety buckle buckling part is buckled with the other end of the safety buckle fixing part, and a buckling locking device is provided on the other end of the safety buckle buckling part and the other end of the safety buckle fixing part, and the buckling locking of the safety buckle is realized by the buckling locking device. The present invention can warn the operator that the safety buckle is buckled, prevent danger before it happens, and enhance safety.

Description

Power protection safety system

Technical Field

The present invention relates to the technical field of electric power safety, and in particular to an electric power protection safety system.

Background technique

At present, in the process of power production operations, high-rise operations on towers are relatively frequent, such as tower cleaning and maintenance, daily repairs and replacements, etc., all of which require climbing along the towers. Existing towers are equipped with foot spikes, and climbing is performed through the foot spikes. In order to ensure the safety of the operation, a safety belt needs to be used for the operation. Patent application No. 2019108571969, entitled "A safety rope for climbing a tower for aerial work", discloses a tower climbing safety rope that uses the relative displacement of a fixed component and an adjusting component to control the ring diameter of a closed rope loop and is clamped and locked with a foot nail. The safety buckle assembly is placed at one end of the rope body, and the lock buckle is placed at the other end of the rope body. Both ends of the rope body are folded back to form a closed rope loop. One end of the rope body is folded back and passes through the safety buckle assembly, and then folded in half and fixed by a plurality of fastening rings to form a rope buckle. The ring diameter of the closed rope loop at one end of the safety buckle assembly can be scaled. The safety buckle assembly consists of a fixed component and an adjusting component. The fixed component is clamped on the rope body, and the adjusting component is sleeved on the adjusting component and connected to the fixed component by a spring. The fixed sleeve is sleeved on the rope body and clamped and fixed by a buckle. The guide sleeve is placed on the fixed sleeve and sleeved on the rope body, and the lower retreat rod is placed vertically on one side of the fixed sleeve. The invention can be operated by handholding, avoiding forgetting the hanging steps and improving safety awareness. Among them, the safety buckle does not have a warning function and may cause accidents to the operator.

Summary of the invention

The present invention aims to at least solve the technical problems existing in the prior art, and in particular innovatively proposes an electric power protection safety system.

In order to achieve the above-mentioned purpose of the present invention, the present invention provides an electric power protection safety system, including a safety buckle, wherein the safety buckle includes a safety buckle fixing part and a safety buckle buckling part, one end of the safety buckle buckling part is hinged to one end of the safety buckle fixing part through a hinge spring, under the action of the hinge spring, the other end of the safety buckle buckling part is buckled with the other end of the safety buckle fixing part, and buckling and locking devices for buckling and locking the safety buckle buckling part and the safety buckle fixing part are provided on the other end of the safety buckle buckling part and the other end of the safety buckle fixing part, and the buckling and locking of the safety buckle is achieved by the buckling and locking device.

In a preferred embodiment of the present invention, the buckle locking device includes a lower groove provided on the other end of the safety buckle fixing portion;

A right groove is arranged on the outer side wall of the safety buckle buckle part, an upper groove is arranged at the other end of the safety buckle buckle part, the right groove and the upper groove are connected to each other to form a T-shaped groove, a T-shaped block is arranged in the T-shaped groove, and a pushing device is arranged in the right groove, and the T-shaped block is pushed into the lower groove by the pushing device;

The invention also includes a groove arranged on the outer side wall of the safety buckle fixing part, the groove and the lower groove are connected to each other to form a T-shaped groove 1, and a locking block is extended from the groove into the lower groove to lock the T-shaped block;

In a preferred embodiment of the present invention, the T-block includes a transverse block and a vertical block, a threaded hole is provided on the transverse block, and a thread adapted to the threaded hole is provided on one end of the vertical block, the transverse block is first inserted into the right groove, and then the vertical block is inserted into the upper groove, and finally the thread at the end of the vertical block is screwed into the threaded hole on the transverse block;

A threaded hole 1 is provided on the vertical block, and a thread adapted to the threaded hole 1 is provided on one end of the locking block. When the vertical block is in the lower groove, the locking block is extended into the groove, and finally the thread at the end of the locking block is screwed into the threaded hole 1 on the vertical block.

In a preferred embodiment of the present invention, a detector is arranged at the bottom of the lower groove, and a signal output end of the detector is connected to a signal input end of the controller.

In a preferred embodiment of the present invention, the pushing device includes a spring groove arranged on the lower side wall of the right groove for accommodating a spring, a spring is arranged in the spring groove, and a lifting block is arranged above the spring. The spring is first placed in the spring groove, and then the lifting block is placed in the spring groove so that the lifting block presses the spring. When the lifting block is completely in the spring groove, the horizontal block is then extended into the right groove, and then the vertical block is extended into the upper groove, and finally the thread at the end of the vertical block is screwed into the threaded hole on the horizontal block.

In a preferred embodiment of the present invention, a buckled object monitoring device is provided on the inner side wall of the safety buckle, and the buckled object is monitored by the buckled object monitoring device.

In a preferred embodiment of the present invention, the buckled object monitoring device includes M infrared emitting units arranged on the inner side wall of the safety buckle fixing part, M is a positive integer greater than or equal to 1, and are respectively the first infrared emitting unit, the second infrared emitting unit, the third infrared emitting unit, ..., the Mth infrared emitting unit, the control end of the mth infrared emitting unit is connected to the mth emission control end of the controller, m is a positive integer less than or equal to M, that is, the control end of the first infrared emitting unit is connected to the first emission control end of the controller, the control end of the second infrared emitting unit is connected to the second emission control end of the controller, the control end of the third infrared emitting unit is connected to the third emission control end of the controller, ..., the control end of the Mth infrared emitting unit is connected to the Mth emission control end of the controller;

M infrared receiving units are arranged on the inner side wall of the buckle fastening part of the safety buckle, M is a positive integer greater than or equal to 1, and are respectively the first infrared receiving unit, the second infrared receiving unit, the third infrared receiving unit, ..., the Mth infrared receiving unit, the signal output end of the mth infrared receiving unit is connected to the mth signal input end of the controller, m is a positive integer less than or equal to M, that is, the signal output end of the first infrared receiving unit is connected to the first signal input end of the controller, the signal output end of the second infrared receiving unit is connected to the second signal input end of the controller, the signal output end of the third infrared receiving unit is connected to the third signal input end of the controller, ..., the signal output end of the Mth infrared receiving unit is connected to the Mth signal input end of the controller;

When the buckle fastening part fastens the buckle fixing part, the infrared ray emitted by the mth infrared emitting unit is just received by the mth infrared receiving unit, where m is a positive integer less than or equal to M, that is, the infrared ray emitted by the first infrared emitting unit is just received by the first infrared receiving unit, the infrared ray emitted by the second infrared emitting unit is just received by the second infrared receiving unit, the infrared ray emitted by the third infrared emitting unit is just received by the third infrared receiving unit, ..., the infrared ray emitted by the Mth infrared emitting unit is just received by the Mth infrared receiving unit;

Alternatively, M infrared emitting units are arranged on the inner side wall of the buckle fastening portion of the safety buckle, where M is a positive integer greater than or equal to 1, and are respectively the first infrared emitting unit, the second infrared emitting unit, the third infrared emitting unit, ..., the Mth infrared emitting unit, and the control end of the mth infrared emitting unit is connected to the mth end of the emission control of the controller, and m is a positive integer less than or equal to M, that is, the control end of the first infrared emitting unit is connected to the first end of the emission control of the controller, the control end of the second infrared emitting unit is connected to the second end of the emission control of the controller, the control end of the third infrared emitting unit is connected to the third end of the emission control of the controller, ..., the control end of the Mth infrared emitting unit is connected to the Mth end of the emission control of the controller;

M infrared receiving units are arranged on the inner side wall of the safety buckle buckle engaging portion of the safety buckle fixing portion, M is a positive integer greater than or equal to 1, and are respectively the first infrared receiving unit, the second infrared receiving unit, the third infrared receiving unit, ..., the Mth infrared receiving unit, the signal output end of the mth infrared receiving unit is connected to the mth signal input end of the controller, m is a positive integer less than or equal to M, that is, the signal output end of the first infrared receiving unit is connected to the first signal input end of the controller, the signal output end of the second infrared receiving unit is connected to the second signal input end of the controller, the signal output end of the third infrared receiving unit is connected to the third signal input end of the controller, ..., the signal output end of the Mth infrared receiving unit is connected to the Mth signal input end of the controller;

When the safety buckle fastening part fastens the safety buckle fixing part, the infrared ray emitted by the mth infrared emitting unit is just received by the mth infrared receiving unit, where m is a positive integer less than or equal to M, that is, the infrared ray emitted by the first infrared emitting unit is just received by the first infrared receiving unit, the infrared ray emitted by the second infrared emitting unit is just received by the second infrared receiving unit, the infrared ray emitted by the third infrared emitting unit is just received by the third infrared receiving unit, and so on, the infrared ray emitted by the Mth infrared emitting unit is just received by the Mth infrared receiving unit.

In a preferred embodiment of the present invention, when M=3, the buckled object monitoring device includes three infrared emitting units arranged on the inner side wall of the safety buckle fixing part, namely the first infrared emitting unit, the second infrared emitting unit and the third infrared emitting unit, the control end of the first infrared emitting unit is connected to the first emission control end of the controller, the control end of the second infrared emitting unit is connected to the second emission control end of the controller, and the control end of the third infrared emitting unit is connected to the third emission control end of the controller;

The three infrared receiving units arranged on the inner side wall of the buckle fastening part of the safety buckle are respectively a first infrared receiving unit, a second infrared receiving unit and a third infrared receiving unit, the signal output end of the first infrared receiving unit is connected to a first signal input end of the controller, the signal output end of the second infrared receiving unit is connected to a second signal input end of the controller, and the signal output end of the third infrared receiving unit is connected to a third signal input end of the controller;

When the safety buckle fastening part fastens the safety buckle fixing part, the infrared ray emitted by the first infrared emitting unit is just received by the first infrared receiving unit, the infrared ray emitted by the second infrared emitting unit is just received by the second infrared receiving unit, and the infrared ray emitted by the third infrared emitting unit is just received by the third infrared receiving unit;

Alternatively, the safety buckle fastening portion is provided with three infrared emitting units on the inner side wall of the safety buckle fixing portion, which are respectively the first infrared emitting unit, the second infrared emitting unit and the third infrared emitting unit, the control end of the first infrared emitting unit is connected to the first emission control end of the controller, the control end of the second infrared emitting unit is connected to the second emission control end of the controller, and the control end of the third infrared emitting unit is connected to the third emission control end of the controller;

The three infrared receiving units arranged on the inner side wall of the safety buckle fixing part are respectively a first infrared receiving unit, a second infrared receiving unit and a third infrared receiving unit, the signal output end of the first infrared receiving unit is connected to a first signal input end of the controller, the signal output end of the second infrared receiving unit is connected to a second signal input end of the controller, and the signal output end of the third infrared receiving unit is connected to a third signal input end of the controller;

When the safety buckle fastening part fastens the safety buckle fixing part, the infrared ray emitted by the first infrared emitting unit is just received by the first infrared receiving unit, the infrared ray emitted by the second infrared emitting unit is just received by the second infrared receiving unit, and the infrared ray emitted by the third infrared emitting unit is just received by the third infrared receiving unit.

In a preferred embodiment of the present invention, a warning device is further included on the safety buckle fixing portion, and the warning device is used to warn the operator;

Or/and further comprising a position unit disposed on the safety buckle fixing portion, and the position height is positioned by the position unit;

Or/and also includes a rope ring provided inside the safety buckle;

Or/and also includes a lifting block accommodating groove for accommodating the lifting block provided at the bottom of the transverse block.

The present invention also discloses an assembly method of an electric power protection safety system, comprising the following steps:

S1, assemble the safety buckle;

S2, warn the operator.

In a preferred embodiment of the present invention, the method for assembling the safety buckle in step S1 comprises the following steps:

S11, opening the buckle of the safety buckle, and putting the rope loop on the safety buckle;

S12, put the spring into the spring groove, and then put the lifting block into the spring groove, so that the lifting block presses the spring, and when the lifting block is completely in the spring groove, then extend the transverse block into the right groove, so that the lifting block receiving groove is aligned with the spring groove, and under the action of the spring elastic force, the lifting block is in the lifting block receiving groove and the spring groove;

Then extend the vertical block into the upper groove, and finally screw the thread at the end of the vertical block into the threaded hole on the horizontal block; at this time, the T-block is located in the T-slot;

By pressing down the horizontal block, the vertical block moves into the upper groove until the safety buckle buckling part can be buckled with the safety buckle fixing part, and then slowly release the safety buckle buckling part until the vertical block extends into the lower groove under the action of elastic force. When the detector detects the vertical block, it indicates that the safety buckle fixing part and the safety buckle buckling part are fully buckled;

Then extend the locking block into the groove, and use the thread at the end of the locking block to screw into the threaded hole 1 on the vertical block. At this time, the safety buckle fixing part and the safety buckle buckling part are completely locked, and the safety buckle fixing part and the safety buckle buckling part are locked firmly through double insurance to achieve the safety of the safety buckle;

S13, tie the rope to the rope ring.

In a preferred embodiment of the present invention, the method for warning the operator in step S2 comprises the following steps:

S21, determine the safety buckle height value:

If the height value of the safety buckle is less than the preset height threshold, continue waiting and return to step S21;

If the height value of the safety buckle is greater than or equal to the preset height threshold, proceed to the next step;

S22, determining whether there is a buckled object in the safety buckle:

If there is something in the safety buckle, proceed to the next step;

If there is no object in the safety buckle, the safety buckle will give a warning. This warning means that the safety buckle is not fastened to the object. Please fasten the safety buckle to the object to ensure your own safety.

S23, determine whether the safety buckle is fastened:

If the safety buckle is fastened, return to step S21;

If the safety buckle is not fastened, the safety buckle will issue a warning; this warning means that the safety buckle fixing part and the safety buckle buckling part are not completely fastened. Please place the vertical block in the lower groove and T-slot to ensure your own safety.

In a preferred embodiment of the present invention, the method for determining the safety buckle height value in step S21 is:

S211, obtaining the position of the safety buckle, the method for obtaining the position of the safety buckle is:

((x ₀ -x ₁ ) ² +(y ₀ -y ₁ ) ² +(z ₀ -z ₁ ) ² ) ^1/2 ＝S _0,1 (1)

((x ₀ -x ₂ ) ² +(y ₀ -y ₂ ) ² +(z ₀ -z ₂ ) ² ) ^1/2 =S _0,2 (2)

((x ₀ -x ₃ ) ² +(y ₀ -y ₃ ) ² +(z ₀ -z ₃ ) ² ) ^1/2 =S _0,3 (3)

S _0,1 ＝ct _0,1 (4)

S _0,2 ＝ct _0,2 (5)

S _0,3 ＝ct _0,3 (6)

Among them, (x ₀ ,y ₀ ,z ₀ ) represents the position coordinates of the safety buckle;

(x ₁ ,y ₁ ,z ₁ ) represents the position coordinates of signal base station one;

(x ₂ ,y ₂ ,z ₂ ) represents the position coordinates of signal base station 2;

(x ₃ ,y ₃ ,z ₃ ) represents the position coordinates of signal base station three;

c represents the propagation speed of electromagnetic waves;

S _0,1 represents the distance between the safety buckle and the signal base station 1

t _0,1 represents the transmission time between the safety buckle and the signal base station 1;

S _0,2 represents the distance between the safety buckle and the signal base station 2

t _0,2 represents the transmission time between the safety buckle and the signal base station 2;

S _0,3 represents the distance between the safety buckle and the signal base station 3

t _0,3 represents the transmission time between the safety buckle and the signal base station three;

S212, obtaining the position of the safety buckle on the ground. The method for obtaining the position of the safety buckle on the ground is:

((x ₀ ′-x ₁ ) ² +(y ₀ ′-y ₁ ) ² +(z ₀ ′-z ₁ ) ² ) ^1/2 =S _0,1 ′ (7)

((x ₀ ′-x ₂ ) ² +(y ₀ ′-y ₂ ) ² +(z ₀ ′-z ₂ ) ² ) ^1/2 =S _0,2 ′ (8)

((x ₀ ′-x ₃ ) ² +(y ₀ ′-y ₃ ) ² +(z ₀ ′-z ₃ ) ² ) ^1/2 =S _0,3 ′ (9)

S _0,1 ′＝ct _0,1 ′ (10)

S _0,2 ′＝ct _0,2 ′ (11)

S _0,3 ′＝ct _0,3 ′ (12)

Among them, (x ₀ ′, y ₀ ′, z ₀ ′) represents the ground position coordinates of the safety buckle;

(x ₁ ,y ₁ ,z ₁ ) represents the position coordinates of signal base station one;

(x ₂ ,y ₂ ,z ₂ ) represents the position coordinates of signal base station 2;

(x ₃ ,y ₃ ,z ₃ ) represents the position coordinates of signal base station three;

c represents the propagation speed of electromagnetic waves;

S _0,1 ′ represents the distance between the safety buckle on the ground and the signal base station 1

t _0,1 ′ represents the transmission time between the safety buckle on the ground and the signal base station 1;

S _0,2 ′ represents the distance between the safety buckle on the ground and the signal base station 2

t _0,2 ′ represents the transmission time between the safety buckle on the ground and the signal base station 2;

S _0,3 ′ represents the distance between the safety buckle on the ground and the signal base station 3

t _0,3 ′ represents the transmission time between the safety buckle on the ground and the signal base station three;

S213, approximately (x ₀ ′, y ₀ ′)=(x ₀ , y ₀ ), so H=z ₀ -z ₀ ′, where H represents the safety buckle height value.

In a preferred embodiment of the present invention, the method for determining whether there is a buckled object in the safety buckle in step S22 is:

S221, the controller sends a control signal to the first infrared emitting unit, the second infrared emitting unit and the third infrared emitting unit, so that the first infrared emitting unit, the second infrared emitting unit and the third infrared emitting unit emit infrared rays;

S222, the controller determines whether the first infrared receiving unit, the second infrared receiving unit and the third infrared receiving unit receive the infrared rays emitted by the first infrared emitting unit, the second infrared emitting unit and the third infrared emitting unit;

If the first infrared receiving unit receives infrared rays at time t, the controller records it as N _t,1 = 1; if the first infrared receiving unit does not receive infrared rays at time t, the controller records it as N _t,1 = 0;

If the second infrared receiving unit receives infrared rays at time t, the controller records it as N _t,2 = 1; if the second infrared receiving unit does not receive infrared rays at time t, the controller records it as N _t,2 = 0;

If the third infrared receiving unit receives infrared rays at time t, the controller records N _t,3 = 1; if the third infrared receiving unit does not receive infrared rays at time t, the controller records N _t,3 = 0;

S223, determine the size relationship between N and _N0 :

N _t ≥ _{N 0} , N _t represents the cumulative value at time t, N ₀ represents the preset judgment threshold, N _t = N _t,1 + N _t,2 + N _t,3 , then there is no object in the safety buckle;

N _t ＜N ₀ , N _t represents the cumulative value at time t, N ₀ represents the preset judgment threshold, N _t ＝N _t,1 +N _t,2 +N _t,3 , then there is a buckled object in the safety buckle.

In a preferred embodiment of the present invention, the method for determining whether the safety buckle is fastened in step S23 is:

The controller determines whether the pressure value detected by the detector is greater than or equal to the preset pressure threshold:

If the pressure value detected by the detector is greater than or equal to the preset pressure threshold, the safety buckle fixing part and the safety buckle fastening part are completely fastened;

If the pressure value detected by the detector is less than the preset pressure threshold, the safety buckle fixing portion and the safety buckle fastening portion are not completely fastened.

In summary, due to the adoption of the above technical solution, the present invention can warn the operator to buckle up the safety buckle, prevent danger before it happens, and enhance safety.

Additional aspects and advantages of the present invention will be given in part in the following description and in part will be obvious from the following description, or will be learned through practice of the present invention.

BRIEF DESCRIPTION OF THE DRAWINGS

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:

FIG1 is a schematic diagram of the structure of the present invention.

FIG. 2 is an enlarged schematic diagram of the structure of A in FIG. 1 .

Detailed ways

Embodiments of the present invention are described in detail below, examples of which are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present invention, and cannot be understood as limiting the present invention.

The present invention discloses an electric power protection safety system, as shown in Figures 1 and 2, comprising a safety buckle, wherein the safety buckle comprises a safety buckle fixing part 3 and a safety buckle buckling part 1, one end of the safety buckle buckling part 1 is hinged to one end of the safety buckle fixing part 3 through a hinge spring 2, under the action of the hinge spring 2, the other end of the safety buckle buckling part 1 is buckled with the other end of the safety buckle fixing part 3, and buckling and locking devices for buckling and locking the safety buckle buckling part and the safety buckle fixing part are provided on the other end of the safety buckle buckling part 1 and the other end of the safety buckle fixing part 3, and the buckling and locking of the safety buckle is achieved by the buckling and locking device.

Or/and also includes a buckled object monitoring device disposed on the inner side wall of the safety buckle, and the buckled object is monitored by the buckled object monitoring device.

In a preferred embodiment of the present invention, the buckling and locking device includes a lower groove 10 arranged on the other end of the safety buckle fixing part 3, and a detector 8 is arranged at the bottom of the lower groove 10, and the signal output end of the detector 8 is connected to the signal input end of the controller; the detector 8 can be a pressure sensor or a proximity sensor to realize the detection of the vertical block 9, ensure that the vertical block 9 is in the lower groove 10 and the T-slot, and ensure that the safety buckle buckling part 1 and the safety buckle fixing part 3 are completely buckled.

A right groove 15 is arranged on the outer side wall of the safety buckle buckling part 1, and an upper groove 11 is arranged at the other end of the safety buckle buckling part 1. The right groove 15 and the upper groove 11 are connected with each other to form a T-shaped groove, and a T-shaped block is arranged in the T-shaped groove. A pushing device is arranged in the right groove 15, and the T-shaped block is pushed into the lower groove 10 by the pushing device; under the action of the hinge spring 2, when the other end of the safety buckle buckling part 1 is buckled with the other end of the safety buckle fixing part 3, the upper groove 11 is aligned with the lower groove 10 (on the same vertical line), so that the vertical block 9 can move in the upper groove 11 and the lower groove 10.

The outer wall of the safety buckle fixing part 3 is also provided with a groove, which is connected with the lower groove 10 to form a T-shaped groove 1, and the locking block 16 is extended from the groove into the lower groove 10 to lock the T-shaped block.

In a preferred embodiment of the present invention, the T-block includes a transverse block 14 and a vertical block 9. A threaded hole is provided on the transverse block 14, and a thread adapted to the threaded hole is provided on one end of the vertical block 9. The transverse block 14 is first inserted into the right groove 15, and then the vertical block 9 is inserted into the upper groove 11, and finally the thread at the end of the vertical block 9 is screwed into the threaded hole on the transverse block 14;

A threaded hole 1 is provided on the vertical block, and a thread adapted to the threaded hole 1 is provided on one end of the locking block 16. When the vertical block is in the lower groove, the locking block is extended into the groove, and finally the thread at the end of the locking block is screwed into the threaded hole 1 on the vertical block.

In a preferred embodiment of the present invention, the pushing device includes a spring groove arranged on the lower side wall of the right groove 15 for accommodating a spring, a spring is arranged in the spring groove, and a lifting block 13 is arranged (fixedly connected) on the spring. The spring is first placed in the spring groove, and then the lifting block 13 is placed in the spring groove so that the lifting block 13 presses the spring. When the lifting block 13 is completely in the spring groove, the transverse block 14 is then extended into the right groove 15, and then the vertical block 9 is extended into the upper groove 11, and finally the threaded hole on the transverse block 14 is screwed into the thread at the end of the vertical block 9. In this embodiment, in order to balance the T-block, the number of the spring groove, the spring, the lifting block and the accommodating groove can be two or three.

Alternatively, the buckling and monitoring device is provided with an upper groove 11 on the other end of the buckling part 1 of the safety buckle, and a detector 1 is provided at the bottom of the upper groove 11, and the signal output end of the detector 1 is connected to the first signal input end of the controller;

A groove is arranged on the outer wall of the safety buckle fixing part 3, and a lower groove 10 is arranged at the other end of the safety buckle buckling part 1. The groove and the lower groove 10 are connected with each other to form a T-shaped groove 1, and a T-shaped block 1 is arranged in the T-shaped groove 1. Under the action of gravity, the T-shaped block 1 falls into the upper groove 11.

Preferably, the T-block 1 includes a locking block 16 and a vertical block 9, a threaded hole 1 is provided on the vertical block 9, and a thread adapted to the threaded hole 1 is provided on one end of the locking block 16. The vertical block 9 is first inserted into the lower groove 10, and then the locking block 16 is inserted into the groove, and finally the thread at the end of the locking block 16 is screwed into the threaded hole on the vertical block 9.

It also includes a right groove 15 on the outer side wall of the safety buckle fastening part 1, the right groove 15 and the upper groove 11 are connected to each other to form a T-slot, and also includes a transverse block 14, a threaded hole is provided on the transverse block 14, and a thread adapted to the threaded hole is provided on one end of the vertical block 9; firstly, the transverse block 14 is extended into the right groove 15, and then the vertical block 9 is extended into the upper groove 11, and finally, the thread at the end of the vertical block 9 is screwed into the threaded hole on the transverse block 14, at this time, the T-slot accommodates the T-block, the T-block is lifted upward, the vertical block 9 is extended into the lower groove 10, and then the locking block 16 is extended into the groove, and finally, the thread at the end of the locking block 16 is screwed into the threaded hole 1 on the vertical block 9.

Alternatively, a right groove 15 is provided on the outer side wall of the safety buckle fastening portion 1, and the right groove 15 is connected to the upper groove 11 to form a T-shaped groove, and also includes a transverse block 14, a threaded hole is provided on the vertical block 9, and a thread adapted to the threaded hole is provided on one end of the transverse block 14; firstly, the vertical block 9 is extended into the lower groove 10, and then the locking block 16 is extended into the groove, and finally, the thread at the end of the locking block 16 is screwed into the threaded hole 1 on the vertical block 9; under the action of gravity, the vertical block 9 is extended into the upper groove 11, and then the transverse block 14 is extended into the right groove 15, and finally, the thread at the end of the transverse block 14 is screwed into the threaded hole on the vertical block 9.

In a preferred embodiment of the present invention, a buckled object monitoring device is provided on the inner side wall of the safety buckle, and the buckled object is monitored by the buckled object monitoring device.

In a preferred embodiment of the present invention, the buckled object monitoring device includes M infrared emitting units arranged on the inner wall of the safety buckle fixing part 3, M is a positive integer greater than or equal to 1, and are respectively the first infrared emitting unit 5a, the second infrared emitting unit 6a, the third infrared emitting unit 7a, ..., the Mth infrared emitting unit, the control end of the mth infrared emitting unit is connected to the mth emission control end of the controller, m is a positive integer less than or equal to M, that is, the control end of the first infrared emitting unit 5a is connected to the first emission control end of the controller, the control end of the second infrared emitting unit 6a is connected to the second emission control end of the controller, the control end of the third infrared emitting unit 7a is connected to the third emission control end of the controller, ..., the control end of the Mth infrared emitting unit is connected to the Mth emission control end of the controller;

M infrared receiving units are arranged on the inner side wall of the buckle fastening portion 1, M is a positive integer greater than or equal to 1, and are respectively the first infrared receiving unit 5b, the second infrared receiving unit 6b, the third infrared receiving unit 7b, ..., the Mth infrared receiving unit, the signal output end of the mth infrared receiving unit is connected to the mth signal input end of the controller, m is a positive integer less than or equal to M, that is, the signal output end of the first infrared receiving unit 5b is connected to the first signal input end of the controller, the signal output end of the second infrared receiving unit 6b is connected to the second signal input end of the controller, the signal output end of the third infrared receiving unit 7b is connected to the third signal input end of the controller, ..., the signal output end of the Mth infrared receiving unit is connected to the Mth signal input end of the controller;

When the safety buckle fastening part 1 fastens the safety buckle fixing part 3, the infrared ray emitted by the mth infrared emitting unit is just received by the mth infrared receiving unit, and m is a positive integer less than or equal to M, that is, the infrared ray emitted by the first infrared emitting unit is just received by the first infrared receiving unit, the infrared ray emitted by the second infrared emitting unit is just received by the second infrared receiving unit, the infrared ray emitted by the third infrared emitting unit is just received by the third infrared receiving unit, ..., the infrared ray emitted by the Mth infrared emitting unit is just received by the Mth infrared receiving unit; in this embodiment, when there is a buckled object in the safety buckle, at least one infrared receiving unit cannot receive infrared rays, and the positions of the first infrared emitting unit 5a, the second infrared emitting unit 6a, the third infrared emitting unit 7a, ..., and the Mth infrared emitting unit on the inner wall of the safety buckle fixing part 3, as well as the positions of the first infrared receiving unit 5b, the second infrared receiving unit 6b, the third infrared receiving unit 7b, ..., and the Mth infrared receiving unit on the inner wall of the safety buckle fastening part 1 are set according to actual conditions.

Alternatively, M infrared emitting units are arranged on the inner side wall of the buckle fastening portion 1, M is a positive integer greater than or equal to 1, and are respectively the first infrared emitting unit 5a, the second infrared emitting unit 6a, the third infrared emitting unit 7a, ..., the Mth infrared emitting unit, the control end of the mth infrared emitting unit is connected to the mth end of the emission control of the controller, m is a positive integer less than or equal to M, that is, the control end of the first infrared emitting unit 5a is connected to the first end of the emission control of the controller, the control end of the second infrared emitting unit 6a is connected to the second end of the emission control of the controller, the control end of the third infrared emitting unit 7a is connected to the third end of the emission control of the controller, ..., the control end of the Mth infrared emitting unit is connected to the Mth end of the emission control of the controller;

M infrared receiving units are arranged on the inner side wall of the safety buckle fastening portion 1 of the safety buckle fixing portion 3, M is a positive integer greater than or equal to 1, and are respectively the first infrared receiving unit 5b, the second infrared receiving unit 6b, the third infrared receiving unit 7b, ..., the Mth infrared receiving unit, the signal output end of the mth infrared receiving unit is connected to the mth signal input end of the controller, m is a positive integer less than or equal to M, that is, the signal output end of the first infrared receiving unit 5b is connected to the first signal input end of the controller, the signal output end of the second infrared receiving unit 6b is connected to the second signal input end of the controller, the signal output end of the third infrared receiving unit 7b is connected to the third signal input end of the controller, ..., the signal output end of the Mth infrared receiving unit is connected to the Mth signal input end of the controller;

When the safety buckle fastening part 1 fastens the safety buckle fixing part 3, the infrared ray emitted by the mth infrared emitting unit is just received by the mth infrared receiving unit, where m is a positive integer less than or equal to M, that is, the infrared ray emitted by the first infrared emitting unit is just received by the first infrared receiving unit, the infrared ray emitted by the second infrared emitting unit is just received by the second infrared receiving unit, the infrared ray emitted by the third infrared emitting unit is just received by the third infrared receiving unit, and so on, the infrared ray emitted by the Mth infrared emitting unit is just received by the Mth infrared receiving unit.

In a preferred embodiment of the present invention, when M=3, the buckled object monitoring device includes three infrared emitting units arranged on the inner wall of the safety buckle fixing part 3, which are the first infrared emitting unit 5a, the second infrared emitting unit 6a and the third infrared emitting unit 7a, respectively. The control end of the first infrared emitting unit 5a is connected to the first emission control end of the controller, the control end of the second infrared emitting unit 6a is connected to the second emission control end of the controller, and the control end of the third infrared emitting unit 7a is connected to the third emission control end of the controller;

The three infrared receiving units arranged on the inner side wall of the safety buckle fastening part 1 are respectively a first infrared receiving unit 5b, a second infrared receiving unit 6b and a third infrared receiving unit 7b, wherein the signal output end of the first infrared receiving unit 5b is connected to the first signal input end of the controller, the signal output end of the second infrared receiving unit 6b is connected to the second signal input end of the controller, and the signal output end of the third infrared receiving unit 7b is connected to the third signal input end of the controller;

When the safety buckle fastening part 1 fastens the safety buckle fixing part 3, the infrared ray emitted by the first infrared emitting unit is just received by the first infrared receiving unit, the infrared ray emitted by the second infrared emitting unit is just received by the second infrared receiving unit, and the infrared ray emitted by the third infrared emitting unit is just received by the third infrared receiving unit;

Alternatively, the safety buckle fastening portion 1 is provided with three infrared emitting units on the inner side wall of the safety buckle fixing portion 3, which are respectively a first infrared emitting unit 5a, a second infrared emitting unit 6a and a third infrared emitting unit 7a, the control end of the first infrared emitting unit 5a is connected to the first emission control end of the controller, the control end of the second infrared emitting unit 6a is connected to the second emission control end of the controller, and the control end of the third infrared emitting unit 7a is connected to the third emission control end of the controller;

The three infrared receiving units arranged on the inner side wall of the safety buckle fixing part 3 are respectively a first infrared receiving unit 5b, a second infrared receiving unit 6b and a third infrared receiving unit 7b, wherein the signal output end of the first infrared receiving unit 5b is connected to the first signal input end of the controller, the signal output end of the second infrared receiving unit 6b is connected to the second signal input end of the controller, and the signal output end of the third infrared receiving unit 7b is connected to the third signal input end of the controller;

When the safety buckle fastening part 1 fastens the safety buckle fixing part 3, the infrared ray emitted by the first infrared emitting unit is just received by the first infrared receiving unit, the infrared ray emitted by the second infrared emitting unit is just received by the second infrared receiving unit, and the infrared ray emitted by the third infrared emitting unit is just received by the third infrared receiving unit.

In a preferred embodiment of the present invention, it also includes a warning device arranged on the safety buckle fixing part 3, and the operator is warned by the warning device; the warning device can be a sound alarm or a Bluetooth module. When the warning device is a sound alarm, the alarm control end of the controller is connected to the control end of the sound alarm, so that the sound alarm emits an alarm voice; the alarm voice can be that the safety buckle is not buckled on the buckled object, please buckle the safety buckle on the buckled object to ensure your own safety, or the safety buckle fixing part 3 and the safety buckle buckling part 1 are not completely fastened, please put the vertical block 9 in a concave position Groove 10 and T-groove to ensure your own safety; when the warning device is a Bluetooth module, the data transmission end of the Bluetooth module is connected to the data transmission end of the controller, and the warning voice is transmitted to the portable smart handheld mobile terminal (smart phone, smart watch) through the Bluetooth module. The smart handheld mobile terminal sends a warning voice. The warning voice can be that the safety buckle is not buckled on the buckled object, please buckle the safety buckle on the buckled object to ensure your own safety. It can also be that the safety buckle fixing part 3 and the safety buckle buckling part 1 are not completely fastened, please place the vertical block 9 in the lower groove 10 and the T-groove to ensure your own safety.

Or/and also includes a position unit arranged on the safety buckle fixing part 3, and the position height is located by the position unit; the position unit includes a wireless communication module, and the wireless communication module can be one of a 3G wireless communication module, a 4G wireless communication module, and a 5G wireless communication module or any combination thereof, and the data transmission end of the 3G wireless communication module is connected to the data 3G transmission end of the controller, the data transmission end of the 4G wireless communication module is connected to the data 4G transmission end of the controller, and the data transmission end of the 5G wireless communication module is connected to the data 5G transmission end of the controller, and the wireless communication module is used to realize the sending and receiving of the safety buckle and the signal base station. The sending time and the receiving time can get the transmission time; it can also be connected to the cloud management platform through the wireless communication module, and the position of the safety buckle can be quickly calculated through the cloud management platform. When the operator does not carry the smart handheld mobile terminal with him, the cloud management platform will warn other operators carrying handheld mobile terminals near the operator. The warning is to inform the operator who is working: the safety buckle is not buckled on the buckled object, please buckle the safety buckle on the buckled object, or the safety buckle fixing part 3 and the safety buckle buckling part 1 are not completely fastened, please put the vertical block 9 in the lower groove 10 and the T-slot; to ensure the safety of the operator.

Or/and also includes a rope ring 4 sleeved in the safety buckle; a rope ring can also be fixedly arranged at the lower end of the safety buckle.

Or/and also include a lifting block receiving groove for receiving the lifting block 12 at the bottom of the transverse block 14. Wherein, the warning device, the position unit and the controller can be arranged on the PCB circuit board, and the position of the PCB circuit board is arranged according to the structure of the safety buckle.

The present invention also discloses an assembly method of an electric power protection safety system, comprising the following steps:

S1, assemble the safety buckle;

S2, warn the operator.

The method for assembling the safety buckle in step S1 comprises the following steps:

S11, open the safety buckle fastening part 1, and put the rope ring 4 on the safety buckle;

S12, put the spring into the spring groove, and then put the lifting block 13 into the spring groove, so that the lifting block 13 presses the spring, and when the lifting block 13 is completely in the spring groove, then extend the transverse block 14 into the right groove 15, so that the lifting block receiving groove is aligned with the spring groove, and under the action of the spring elastic force, the lifting block 13 is in the lifting block receiving groove and the spring groove;

Then extend the vertical block 9 into the upper groove 11, and finally screw the thread at the end of the vertical block 9 into the threaded hole on the horizontal block 14; at this time, the T-block is located in the T-slot;

By pressing down the horizontal block 14, the vertical block 9 is moved into the upper groove 11 until the safety buckle fastening part 1 can be fastened with the safety buckle fixing part 3, and then the safety buckle fastening part 1 is slowly released until the vertical block 9 extends into the lower groove 10 under the action of elastic force. When the detector 8 detects the vertical block 9, it indicates that the safety buckle fixing part 3 and the safety buckle fastening part 1 are fully fastened;

Then extend the locking block 16 into the groove, and use the thread at the end of the locking block 16 to screw into the threaded hole 1 on the vertical block 9. At this time, the safety buckle fixing part 3 and the safety buckle buckling part 1 are completely locked. The double insurance ensures that the safety buckle fixing part 3 and the safety buckle buckling part 1 are firmly locked, thereby achieving the safety of the safety buckle.

S13, tying the rope to the rope ring 4.

In a preferred embodiment of the present invention, the method for warning the operator in step S2 comprises the following steps:

S21, determine the safety buckle height value:

If the height value of the safety buckle is less than the preset height threshold, continue waiting and return to step S21;

If the height value of the safety buckle is greater than or equal to the preset height threshold, proceed to the next step;

S22, determining whether there is a buckled object in the safety buckle:

If there is something in the safety buckle, proceed to the next step;

If there is no object in the safety buckle, the safety buckle will give a warning. This warning means that the safety buckle is not fastened to the object. Please fasten the safety buckle to the object to ensure your own safety.

S23, determine whether the safety buckle is fastened:

If the safety buckle is fastened, return to step S21;

If the safety buckle is not fastened, the safety buckle will issue a warning; the warning is that the safety buckle fixing part 3 and the safety buckle fastening part 1 are not completely fastened, please place the vertical block 9 in the lower groove 10 and the T-slot to ensure your own safety.

In a preferred embodiment of the present invention, the method for determining the safety buckle height value in step S21 is:

S211, obtaining the position of the safety buckle, the method for obtaining the position of the safety buckle is:

(x ₀ -x ₁ ) ^1/2 +(y ₀ -y ₁ ) ^1/2 +(z ₀ -z ₁ ) ^1/2 ＝S _0,1 (1)

(x ₀ -x ₂ ) ^1/2 +(y ₀ -y ₂ ) ^1/2 +(z ₀ -z ₂ ) ^1/2 ＝S _0,2 (2)

(x ₀ -x ₃ ) ^1/2 +(y ₀ -y ₃ ) ^1/2 +(z ₀ -z ₃ ) ^1/2 ＝S _0,3 (3)

S _0,1 ＝ct _0,1 (4)

S _0,2 ＝ct _0,2 (5)

S _0,3 ＝ct _0,3 (6)

Among them, (x ₀ ,y ₀ ,z ₀ ) represents the position coordinates of the safety buckle;

(x ₁ ,y ₁ ,z ₁ ) represents the position coordinates of signal base station one;

(x ₂ ,y ₂ ,z ₂ ) represents the position coordinates of signal base station 2;

(x ₃ ,y ₃ ,z ₃ ) represents the position coordinates of signal base station three;

c represents the propagation speed of electromagnetic waves;

S _0,1 represents the distance between the safety buckle and the signal base station 1

t _0,1 represents the transmission time between the safety buckle and the signal base station 1;

S _0,2 represents the distance between the safety buckle and the signal base station 2

t _0,2 represents the transmission time between the safety buckle and the signal base station 2;

S _0,3 represents the distance between the safety buckle and the signal base station 3

t _0,3 represents the transmission time between the safety buckle and the signal base station three;

S212, obtaining the position of the safety buckle on the ground. The method for obtaining the position of the safety buckle on the ground is:

(x ₀ ′-x ₁ ) ^1/2 +(y ₀ ′-y ₁ ) ^1/2 +(z ₀ ′-z ₁ ) ^1/2 =S _0,1 ′ (7)

(x ₀ ′-x ₂ ) ^1/2 +(y ₀ ′-y ₂ ) ^1/2 +(z ₀ ′-z ₂ ) ^1/2 =S _0,2 ′ (8)

(x ₀ ′-x ₃ ) ^1/2 +(y ₀ ′-y ₃ ) ^1/2 +(z ₀ ′-z ₃ ) ^1/2 =S _0,3 ′ (9)

S _0,1 ′＝ct _0,1 ′ (10)

S _0,2 ′＝ct _0,2 ′ (11)

S _0,3 ′＝ct _0,3 ′ (12)

Among them, (x ₀ ′, y ₀ ′, z ₀ ′) represents the ground position coordinates of the safety buckle;

(x ₁ ,y ₁ ,z ₁ ) represents the position coordinates of signal base station one;

(x ₂ ,y ₂ ,z ₂ ) represents the position coordinates of signal base station 2;

(x ₃ ,y ₃ ,z ₃ ) represents the position coordinates of signal base station three;

c represents the propagation speed of electromagnetic waves;

S _0,1 ′ represents the distance between the safety buckle on the ground and the signal base station 1

t _0,1 ′ represents the transmission time between the safety buckle on the ground and the signal base station 1;

S _0,2 ′ represents the distance between the safety buckle on the ground and the signal base station 2

t _0,2 ′ represents the transmission time between the safety buckle on the ground and the signal base station 2;

S _0,3 ′ represents the distance between the safety buckle on the ground and the signal base station 3

t _0,3 ′ represents the transmission time between the safety buckle on the ground and the signal base station three;

S213, approximately (x ₀ ′, y ₀ ′)=(x ₀ , y ₀ ), so H=z ₀ -z ₀ ′, where H represents the safety buckle height value.

In a preferred embodiment of the present invention, the method for determining whether there is a buckled object in the safety buckle in step S22 is:

S221, the controller sends a control signal to the first infrared emitting unit 5a, the second infrared emitting unit 6a and the third infrared emitting unit 7a, so that the first infrared emitting unit 5a, the second infrared emitting unit 6a and the third infrared emitting unit 7a emit infrared rays;

S222, the controller determines whether the first infrared receiving unit 5b, the second infrared receiving unit 6b and the third infrared receiving unit 7b receive the infrared rays emitted by the first infrared emitting unit 5a, the second infrared emitting unit 6a and the third infrared emitting unit 7a;

If the first infrared receiving unit 5bt receives infrared rays at the time, the controller records it as N _t,1 =1; if the first infrared receiving unit 5bt does not receive infrared rays at the time, the controller records it as N _t,1 =0;

If the second infrared receiving unit 6bt receives infrared rays at the moment, the controller records it as N _t,2 =1; if the second infrared receiving unit 6bt does not receive infrared rays at the moment, the controller records it as N _t,2 =0;

If the third infrared receiving unit 7bt receives infrared rays at the moment, the controller records it as N _t,3 =1; if the third infrared receiving unit 7bt does not receive infrared rays at the moment, the controller records it as N _t,3 =0;

S223, determine the size relationship between N and _N0 :

N _t ≥ _{N 0} , N _t represents the cumulative value at time t, N ₀ represents the preset judgment threshold, here N ₀ is 3,

N _t =N _t,1 +N _t,2 +N _t,3 , then there is no object in the safety buckle;

N _t ＜N ₀ , N _t represents the cumulative value at time t, N ₀ represents the preset judgment threshold, N _t ＝N _t,1 +N _t,2 +N _t,3 , then there is a buckled object in the safety buckle.

In a preferred embodiment of the present invention, the method for determining whether the safety buckle is fastened in step S23 is:

The controller determines whether the pressure value detected by the detector 8 is greater than or equal to the preset pressure threshold:

If the pressure value detected by the detector 8 is greater than or equal to the preset pressure threshold, the safety buckle fixing portion 3 and the safety buckle fastening portion 1 are completely fastened;

If the pressure value detected by the detector 8 is less than the preset pressure threshold, the safety buckle fixing portion 3 is not completely fastened with the safety buckle fastening portion 1. In step S2, the warning is a sound warning, in step S12, the spring is a return spring, and in step S13, the rope ring is made of stainless steel.

Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the claims and their equivalents.

Claims (6)

1. An electric power protection safety system, comprising a safety buckle, wherein the safety buckle comprises a safety buckle fixing part and a safety buckle buckling part, one end of the safety buckle buckling part is hinged to one end of the safety buckle fixing part through a hinge spring, and under the action of the hinge spring, the other end of the safety buckle buckling part is buckled with the other end of the safety buckle fixing part, characterized in that buckling and locking devices for buckling and locking the safety buckle buckling part and the safety buckle fixing part are provided on the other end of the safety buckle buckling part and the other end of the safety buckle fixing part, and the buckling and locking of the safety buckle is achieved by the buckling and locking device. 2. The power protection safety system according to claim 1, characterized in that the buckle locking device comprises a lower groove provided on the other end of the safety buckle fixing portion; A right groove is arranged on the outer side wall of the safety buckle buckle part, an upper groove is arranged at the other end of the safety buckle buckle part, the right groove and the upper groove are connected to each other to form a T-shaped groove, a T-shaped block is arranged in the T-shaped groove, and a pushing device is arranged in the right groove, and the T-shaped block is pushed into the lower groove by the pushing device; It also includes a groove arranged on the outer side wall of the safety buckle fixing part, the groove and the lower groove are connected to each other to form a T-shaped groove, and the locking block is extended from the groove into the lower groove to lock the T-shaped block. 3. The electric power protection safety system according to claim 1 is characterized in that the T-block comprises a transverse block and a vertical block, a threaded hole is provided on the transverse block, and a thread adapted to the threaded hole is provided on one end of the vertical block, the transverse block is first inserted into the right groove, and then the vertical block is inserted into the upper groove, and finally the thread at the end of the vertical block is screwed into the threaded hole on the transverse block; A threaded hole 1 is provided on the vertical block, and a thread adapted to the threaded hole 1 is provided on one end of the locking block. When the vertical block is in the lower groove, the locking block is extended into the groove, and finally the thread at the end of the locking block is screwed into the threaded hole 1 on the vertical block. 4. The electric power protection safety system according to claim 1 is characterized in that it also includes a buckled object monitoring device provided on the inner wall of the safety buckle, and the buckled object is monitored by the buckled object monitoring device. 5. The electric power protection safety system according to claim 1 is characterized in that a detector is arranged at the bottom of the lower groove, and a signal output end of the detector is connected to a signal input end of the controller. 6. A method for assembling an electric power protection safety system, characterized in that it comprises the following steps: S121, put the spring into the spring groove, and then put the lifting block into the spring groove, so that the lifting block presses the spring, and when the lifting block is completely in the spring groove, then extend the transverse block into the right groove, so that the lifting block receiving groove is aligned with the spring groove, and under the action of the spring elastic force, the lifting block is in the lifting block receiving groove and the spring groove; S122, the vertical block is then extended into the upper groove, and finally the thread at the end of the vertical block is screwed into the threaded hole on the horizontal block; at this time, the T-block is located in the T-slot; S123, by pressing down the horizontal block to move the vertical block into the upper groove until the safety buckle engaging portion can be engaged with the safety buckle fixing portion, slowly releasing the safety buckle engaging portion until the vertical block extends into the lower groove under the action of elastic force, and when the detector detects the vertical block, it indicates that the safety buckle fixing portion and the safety buckle engaging portion are fully fastened; S124, then extend the locking block into the groove, and use the thread at the end of the locking block to screw into the threaded hole one on the vertical block. At this time, the safety buckle fixing part and the safety buckle engaging part are completely locked, and the double insurance ensures that the safety buckle fixing part and the safety buckle engaging part are firmly locked, thereby achieving the safety of the safety buckle.