CN114277709B

CN114277709B - Electric power overhauls construction safety management system

Info

Publication number: CN114277709B
Application number: CN202111653525.1A
Authority: CN
Inventors: 柴耀先
Original assignee: Guangzhou Jingkai Technology Co ltd
Current assignee: Guangzhou Jingkai Technology Co ltd
Priority date: 2021-12-30
Filing date: 2021-12-30
Publication date: 2023-06-30
Anticipated expiration: 2041-12-30
Also published as: CN114277709A

Abstract

The invention belongs to the field of safety management systems, in particular to an electric power overhaul construction safety management system, which comprises a safety management center, a construction environment monitoring module, a construction site monitoring module, a personnel safety management module and an alarm unit, wherein the construction environment monitoring module, the construction site monitoring module and the personnel safety management module are all connected with the alarm unit; the gate inhibition unit comprises a gate and a card reader, wherein the gate is provided with a separation belt and a roller; the gate is moved to the outer side of the electric power overhaul construction site, the isolation belt is pulled out and connected with the clamping seat through the clamping buckle, an isolation protection ring is formed on the outer side of the construction site, and other people are reminded of not entering the construction site, so that a safety protection effect is achieved; the gate is arranged to authenticate the identity of the person entering the construction site, and the gate is heavy, so that the person cannot easily blow down by wind or be knocked down by the person, and the stability of the isolation protection ring is improved.

Description

Electric power overhauls construction safety management system

Technical Field

The invention belongs to the field of safety management systems, and particularly relates to a safety management system for electric power overhaul construction.

Background

The electric power overhaul and the safety management of the electric power construction are important contents for guaranteeing the stable operation of the electric power system, and because of the complexity of the electric power facilities, the electric power overhaul construction has the problems of complex operation environment, multiple points of operation sites, wide area, high-altitude operation, live working and the like, and has factors threatening personnel safety such as electric leakage and electric shock, therefore, the electric power overhaul construction has higher management requirements on the safety of personnel and the safety of the environment.

One chinese patent with publication number CN113225528A discloses a power construction safety management system based on the power internet of things, which comprises a controller, a wireless transmitter, a detection module, a current-voltage sensor, a camera, an interphone, a locator and a safety module which are electrically connected through wires; the constructor is positioned through the positioner, so that the constructor can find the position of the constructor conveniently by the rescue personnel when accidents occur, the whole construction process of the constructor is shot through the camera and is conveyed to other staff, and when the constructor is in construction, the constructor carries out business with the other staff.

In the electric power overhauls the construction, in order to avoid the external person to get into the job site at will, the incident appears, can set up isolating device such as rail or median in the outside of construction area, forbidden other people go into in, because the characteristics that the number of points is many and the area is wide in the electric power overhauls the engineering, isolating device's area is also great correspondingly, set up the enclosure, not only the cost is high, and the installation and the fixed too of enclosure are comparatively complicated, therefore, more adoption is in practice brought the method of keeping apart the protection to construction area through the median, traditional electric power overhauls construction median simple structure, the railing that is used for installing the median is also very light and handy, though transportation and simple to operate, nevertheless also lead to this kind of isolating device not stable enough, easily by the wind blow down or by the people to overturn, there is the potential safety hazard, an electric power construction safety management system based on electric power thing networking is not effective solution this safety problem.

Therefore, the invention provides a power overhaul construction safety management system.

Disclosure of Invention

In order to overcome the deficiencies of the prior art, at least one technical problem presented in the background art is solved.

The technical scheme adopted for solving the technical problems is as follows: the invention relates to a power overhaul construction safety management system, which comprises a safety management center, a construction environment monitoring module, a construction site monitoring module, a personnel safety management module and an alarm unit, wherein the construction environment monitoring module, the construction site monitoring module and the personnel safety management module are all connected with the alarm unit;

the safety management center receives, analyzes and manages information obtained by monitoring the construction environment monitoring module, the construction site monitoring module and the personnel safety management module;

the construction environment monitoring module comprises a temperature monitoring unit, a humidity monitoring unit and a wind power monitoring unit, wherein the temperature monitoring unit monitors the temperature of the electric power overhaul construction environment, the humidity monitoring unit monitors the humidity of the electric power overhaul construction environment, the wind power monitoring unit monitors the wind power of the electric power overhaul construction environment, and when the situation that the construction site environment is severe and the overhaul construction is not suitable is monitored, an alarm unit is started to remind workers of evacuation;

the construction site monitoring module comprises a camera shooting unit, and performs camera shooting monitoring on the electric power overhaul construction environment;

the personnel safety management module comprises an access control unit, a positioning unit and an alarm unit, wherein the access control unit is used for identifying and managing personnel entering and exiting a construction site, and after detecting that someone enters the construction site in a illegal manner, the alarm unit is started to alarm to remind the personnel of proceeding treatment; the positioning unit comprises a GPS transmitter and a receiver, the GPS is arranged on a terminal carried by constructors and generates position signals, the receiver receives the position signals and transmits the position signals to the safety management center for positioning the constructors, and other personnel can conveniently position and support the constructors who are overhauling;

the gate control unit comprises a gate and a card reader, wherein the card reader is worn by an electric power overhaul worker, an isolation belt and a roller are arranged on the gate, the gate is fixed after the gate is moved to the outer side of an electric power overhaul construction site through the roller, the isolation belt on the gate is pulled out, the electric power overhaul construction site is enclosed by the isolation belt for isolation protection, the electric power overhaul worker carries out card reading identification on the gate through the card reader, and the gate releases the worker after the identification is qualified; through setting up mobilizable floodgate machine and median, the use group number of selecting the floodgate machine according to job site's specific size condition can realize carrying out the targeted isolation protection to job site, and the floodgate machine is heavier for ordinary median railing, is difficult for being blown down and knocked over, uses safe and reliable more.

Preferably, the security management center sends the received information to the terminal equipment used by the security manager through the communication module.

The gate used in the management system comprises a gate seat and a gate door, wherein an installation shaft is fixedly installed on the gate, a winding drum is rotatably installed in the gate and positioned on the outer side of the installation shaft, a separation belt is wound on the winding drum, a reset torsion spring is installed on the winding drum, a buckle and a clamping seat which are matched with each other are arranged on the separation belt, and an electricity measuring device is installed at the bottom end of the gate. The isolation belt is wound on the winding drum and is contracted in the brake machine under the action of the reset torsion spring, when electric power overhaul is carried out, the brake machine is moved to the outer side of an electric power overhaul construction site, the isolation belt is pulled out and connected with the clamping seat through the clamping buckle, an isolation protection ring is formed on the outer side of the construction site, and other people are reminded not to enter the construction site, so that the safety protection effect is achieved; the staff swipes the card on the gate through the card swiping device, the gate can enter a construction site after being opened, the personnel entering the construction site can be authenticated by arranging the gate, the gate is heavy in weight and cannot be easily blown down by wind or knocked down by people, and the stability of the isolation protection ring is improved; the electricity measuring device can adopt an electrician special electricity measuring pen, an audible and visual alarm is arranged on the electricity measuring pen to detect the ground of a construction site, when the electricity measuring pen detects that the ground has larger current, the audible and visual alarm is triggered to remind workers and passers-by around to pay attention to the ground, and the problem that electric shock occurs after others enter the construction site by mistake is solved.

Preferably, the top in the installation axle outside rotates installs the sleeve pipe, and sheathed tube top is provided with the rubber circle, and the rotatory sleeve pipe of staff of being convenient for, the ring side of installation axle rotates installs evenly distributed's roof, and the roof is located the inboard of reel, installs the pressure spring on the roof, and sheathed tube bottom fixed mounting has the ring, and fixed mounting has evenly distributed's fixture block on the ring, has seted up the draw-in groove that corresponds with the fixture block on the roof. When the isolation belt is in operation, in an initial state, the clamping blocks are clamped in the clamping blocks on the top plate, the top plate is fixed, the top plate is not contacted with the winding drum, and the winding drum can freely rotate so as to facilitate the isolation belt to be pulled out; after pulling out the median, the staff rotates sleeve pipe and ring for fixture block and draw-in groove separation, outside stretching out and supporting the inner wall of reel under the promotion of roof pressure spring, fix the reel for the median is in fixed tense state, has improved traditional structure, and the installation reel of median is not fixed, and the installation reel is rotatable throughout, and the median is continued to be elongated easily after pulling out and the joint withhold, and is relatively poor to external people or object's blocking effect, leads to the weaker problem of isolation protection effect.

Preferably, the installation shaft is rotatably provided with uniformly distributed rotating plates, the circular ring is fixedly provided with inserting rods inserted into the rotating plates, and the rotating plates are internally provided with strip-shaped grooves corresponding to the inserting rods. When the device works, in an initial state, the rotating plate is not contacted with the inner wall of the winding drum; after rotating sleeve pipe and ring for when the roof supported the reel, rotatory ring drove the commentaries on classics board through the inserted bar simultaneously and rotate for the inner wall contact of commentaries on classics board and reel, when someone wanted to break through the isolating ring that the median was constituteed, the median can be extruded to the offending personnel, the reel takes place the displacement behind the median atress, take place the reel extrusion commentaries on classics board deflection of relative dislocation with the installation axle, it is rotatory to drive ring and sleeve pipe to rotate after the commentaries on classics board deflection, can design the sleeve pipe, trigger alarm unit etc. after the sleeve pipe is rotatory for example, consequently, the device can detect the stress state of median through changeing the board, and then to whether someone wants to break through the isolation guard circle to break through the offending real-time supervision.

Preferably, the top of installation axle just is located sheathed tube top activity grafting and has the regulation pole, the outside fixed mounting who adjusts the pole has evenly distributed's extension board, the inside fixed mounting of extension board has the fixed axle, it installs the pendulum board to rotate on the fixed axle, the one end movable mounting that the pendulum board is close to the regulation pole has the driven plate, pendulum board and driven plate are the slope form installation, install the support pressure spring on the driven plate, fixed mounting has the switch seat that corresponds with the driven plate on the extension board, the internally mounted of switch seat has the on-off key, on-off key and alarm unit assorted, sheathed tube top fixed mounting has the plectrum that corresponds with the pendulum board. When the isolation belt is in operation, before the isolation belt is pulled out, the adjusting rod is pulled up, so that the swinging plate and the shifting plate are staggered up and down, and the interaction between the movement of the sleeve and the shifting plate and the swinging plate is avoided; after the isolation belt is pulled out and clamped, the adjusting rod is rotated to enable the swinging plate to be close to the shifting plate, and then the adjusting rod is pressed downwards to enable the swinging plate and the shifting plate to be located on the same horizontal plane; in an initial state, the driven plate is kept inclined under the pushing of the supporting pressure spring, and the driven plate is far away from the switch key, so that the problem that the alarm unit is triggered by mistake easily after the driven plate is easy to shake is solved; when someone wants to break through the isolation guard ring, the poking plate on the sleeve rotates along with the sleeve, and extrudes the swinging plate, so that the swinging plate deflects, the swinging plate drives the driven plate to deflect, and the driven plate touches the switch key after deflecting, so that the alarm unit is triggered, and the function of automatically triggering the alarm unit after someone wants to break through the isolation guard ring is realized, and the automatic alarm device is simple in structure and convenient to use.

Preferably, the support plate is fixedly provided with a limiting block for limiting the swing plate, the inside of the switch seat is provided with a movable groove corresponding to the driven plate, the switch key is arranged on the inner side wall of the movable groove, the poking plate comprises two plates, and the two plates are respectively positioned on two sides of the swing plate. When the device works, the swing range of the swing plate is limited by the limiting block, after the sleeve rotates clockwise, the swing plate is shifted to deflect by the lower shifting plate, and the swing plate contacts with the upper shifting plate after being deflected; after the external force applied by the isolation belt disappears, the winding drum is reset, the sleeve rotates, and the swinging plate is driven to rotate and reset through the shifting plate above, so that the effects of automatic reset and cyclic work can be realized.

Preferably, the bottom of adjusting the pole is installed the fastener, and the fastener includes movable plate that movable mounting was on adjusting the pole, installs reset spring on the movable plate, and the fastening groove that corresponds with the fastener has been seted up to the inside of installation axle. During operation, after the adjusting rod is pressed downwards, the adjusting rod is fixed in the mounting shaft through the fastening piece and the fastening groove, so that stability of the adjusting rod is improved.

The beneficial effects of the invention are as follows:

1. according to the electric power overhaul construction safety management system, the gate is moved to the outer side of an electric power overhaul construction site, the isolation belt is pulled out and connected with the clamping seat through the clamping buckle, the isolation protection ring is formed on the outer side of the construction site, and other people are reminded of not entering the construction site, so that a safety protection effect is achieved; the staff swipes the card on the gate through the card swiping device, the gate can enter a construction site after being opened, the personnel entering the construction site can be authenticated by arranging the gate, the gate is heavy in weight and cannot be easily blown down by wind or knocked down by people, and the stability of the isolation protection ring is improved;

2. according to the electric power overhaul construction safety management system, when someone wants to break through the isolation protection ring, the poking plate on the sleeve rotates along with the sleeve after the sleeve rotates, and extrudes the swinging plate, so that the swinging plate deflects, the swinging plate drives the driven plate to deflect, and the driven plate contacts the switch key after deflecting, so that the alarm unit is triggered, the function of automatically triggering the alarm unit after someone wants to break through the isolation protection ring is achieved, the safety of electric power overhaul field management is improved, and the electric power overhaul safety management system is simple in structure and convenient to use.

Drawings

The invention is further described below with reference to the accompanying drawings:

FIG. 1 is a system frame diagram of the present invention;

FIG. 2 is a schematic diagram of a gate and isolation belt connection according to the present invention;

FIG. 3 is a front cross-sectional view of the gate of the present invention;

FIG. 4 is an enlarged partial view of portion A of FIG. 3 in accordance with the present invention;

FIG. 5 is a top cross-sectional view of the spacer tape and reel mounting structure of the present invention;

FIG. 6 is a perspective view of the ring, top plate and swivel plate of the invention;

FIG. 7 is an enlarged partial view of portion C of FIG. 4 in accordance with the present invention;

FIG. 8 is an enlarged partial view of portion D of FIG. 4 in accordance with the present invention;

FIG. 9 is a schematic view in section B-B of FIG. 4 in accordance with the present invention;

FIG. 10 is an enlarged partial view of portion E of FIG. 9 in accordance with the present invention;

in the figure: 1. a gate; 2. a mounting shaft; 3. a reel; 4. a separator; 5. a sleeve; 6. a top plate; 7. a circular ring; 8. a clamping block; 9. a rotating plate; 10. a rod; 11. an adjusting rod; 12. a support plate; 13. a fixed shaft; 14. a swinging plate; 15. a driven plate; 16. a switch base; 17. a switching key; 18. a limiting block; 19. a poking plate; 20. a fastener; 21. a fastening groove; 22. a lifting plate; 23. a support spring; 24. a roller; 25. a jack; 26. a sliding door; 27. and the electricity measuring device.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the implementation of the present invention easy to understand, the present invention is further described below with reference to the specific embodiments:

the invention relates to a power overhaul construction safety management system, which comprises a safety management center, a construction environment monitoring module, a construction site monitoring module, a personnel safety management module and an alarm unit, wherein the construction environment monitoring module, the construction site monitoring module and the personnel safety management module are all connected with the alarm unit;

the gate inhibition unit comprises a gate 1 and a card reader, wherein the card reader is worn by an electric power overhaul worker, an isolation belt 4 and a roller 24 are arranged on the gate 1, the gate 1 is fixed after the gate 1 is moved to the outer side of an electric power overhaul construction site through the roller 24, the isolation belt 4 on the gate 1 is pulled out, the electric power overhaul construction site is enclosed by the isolation belt 4 for isolation protection, the electric power overhaul worker carries out card reading identification on the gate 1 through the card reader, and the gate 1 releases the worker after the identification is qualified; through setting up mobilizable floodgate machine 1 and median 4, the use group number of selecting floodgate machine 1 according to the concrete size condition of job site can realize carrying out the targeted isolation protection to the job site, and floodgate machine 1 is heavier for ordinary median railing, is difficult for being blown down and knocked over, uses safe and reliable more.

And the security management center sends the received information to terminal equipment used by security management personnel through a communication module.

Example 1

As shown in fig. 2 to 3, a gate 1 used in the power overhaul construction safety management system comprises a gate base and a gate door, a mounting shaft 2 is fixedly mounted on the gate 1, a winding drum 3 is rotatably mounted inside the gate 1 and outside the mounting shaft 2, a separation belt 4 is wound on the winding drum 3, a reset torsion spring is mounted on the winding drum 3, a buckle and a clamping seat which are matched with each other are arranged on the separation belt 4, and an electricity measuring device 27 is mounted at the bottom end of the gate 1. The isolation belt 4 is wound on the winding drum 3 and is contracted in the brake 1 under the action of the reset torsion spring, when electric power overhaul is carried out, the brake 1 is moved to the outer side of an electric power overhaul construction site, the isolation belt 4 is pulled out and connected with the clamping seat through the clamping buckle, an isolation protection ring is formed on the outer side of the construction site, and other people are reminded of not entering the construction site, so that the safety protection effect is achieved; staff swipes a card on the gate 1 through the card swiping device, the gate 1 can enter a construction site after being opened, identity authentication is carried out on the personnel entering the construction site through arranging the gate 1, the gate 1 is heavy, the gate cannot be easily blown down by wind or knocked down by people, and the stability of the isolation protection ring is improved; the electricity measuring device can adopt an electrician special electricity measuring pen, an audible and visual alarm is arranged on the electricity measuring pen to detect the ground of a construction site, when the electricity measuring pen detects that the ground has larger current, the audible and visual alarm is triggered to remind workers and passers-by around to pay attention to the ground, and the problem that electric shock occurs after others enter the construction site by mistake is solved.

As shown in fig. 3 to 6, the sleeve 5 is rotatably mounted at the top end of the outer side of the mounting shaft 2, a rubber ring is arranged at the top end of the sleeve 5, a worker is convenient to rotate the sleeve 5, a uniformly distributed top plate 6 is rotatably mounted at the annular side of the mounting shaft 2, the top plate 6 is positioned on the inner side of the winding drum 3, a compression spring is mounted on the top plate 6, a circular ring 7 is fixedly mounted at the bottom of the sleeve 5, uniformly distributed clamping blocks 8 are fixedly mounted on the circular ring 7, and clamping grooves corresponding to the clamping blocks 8 are formed in the top plate 6. When the isolation belt is in operation, in an initial state, the clamping blocks 8 are clamped in the clamping blocks on the top plate 6 to fix the top plate 6, the top plate 6 is not contacted with the winding drum 3, and the winding drum 3 can freely rotate so as to facilitate the isolation belt 4 to be pulled out; after pulling out the median 4, the staff rotates sleeve pipe 5 and ring 7 for fixture block 8 and draw-in groove separation, outside stretching out and supporting the inner wall of reel 3 under the promotion of roof 6 pressure spring, fix the reel 3, make median 4 be in fixed tight state, in the traditional structure, the installation reel of median 4 is not fixed, the installation reel is rotatable throughout, median 4 is pulled out and the joint is buckled the back and is continued to be elongated easily, the blocking effect to external people or object is relatively poor, lead to the weaker problem of isolation protection effect.

As shown in fig. 3 to 6, the installation shaft 2 is rotatably provided with uniformly distributed rotating plates 9, the circular ring 7 is fixedly provided with inserting rods 10 inserted into the rotating plates 9, and the rotating plates 9 are internally provided with strip-shaped grooves corresponding to the inserting rods 10. In the initial state, the rotating plate 9 is not contacted with the inner wall of the winding drum 3 during operation; after rotating sleeve 5 and ring 7 for when roof 6 supports reel 3, rotatory ring 7 drives the rotation of rotating plate 9 through inserted bar 10 simultaneously, make the inner wall contact of rotating plate 9 and reel 3, when someone wants to break through the isolating ring that isolating belt 4 constitutes, the isolating belt 4 can be extruded to the offender, pulling reel 3 takes place the displacement behind the isolating belt 4 atress, take place the reel 3 extrusion rotating plate 9 deflection of relative dislocation with installation shaft 2, it is rotatory to drive ring 7 and sleeve 5 after the rotating plate 9 deflection, can design sleeve 5, trigger alarm unit etc. after the sleeve 5 is rotatory like, consequently, the device can detect the stress state of isolating belt 4 through rotating plate 9, and then whether someone wants to break through the isolating protection ring to break through the real-time supervision.

As shown in fig. 3 to 10, the top of the installation shaft 2 is movably inserted with an adjusting rod 11 above the sleeve 5, a supporting plate 12 which is uniformly distributed is fixedly installed on the outer side of the adjusting rod 11, a fixing shaft 13 is fixedly installed inside the supporting plate 12, a swinging plate 14 is rotatably installed on the fixing shaft 13, a driven plate 15 is movably installed at one end of the swinging plate 14, which is close to the adjusting rod 11, of the swinging plate 14, the driven plate 15 is obliquely installed, a supporting pressure spring is installed on the driven plate 15, a switch seat 16 corresponding to the driven plate 15 is fixedly installed on the supporting plate 12, a switch key 17 is installed inside the switch seat 16, the switch key 17 is matched with an alarm unit, and a shifting plate 19 corresponding to the swinging plate 14 is fixedly installed at the top of the sleeve 5. When the isolation belt 4 is in operation, before the isolation belt 4 is pulled out, the adjusting rod 11 is pulled up, so that the swinging plate 14 and the shifting plate 19 are staggered up and down, and the movement of the sleeve 5 and the shifting plate 19 is prevented from being influenced by the swinging plate 14; after the isolation belt 4 is pulled out and clamped, the adjusting rod 11 is rotated to enable the swinging plate 14 to be close to the shifting plate 19, and then the adjusting rod 11 is pressed downwards to enable the swinging plate 14 and the shifting plate 19 to be located on the same horizontal plane; in the initial state, the driven plate 15 is kept inclined under the pushing of the supporting pressure spring, and the driven plate 15 is far away from the switch key 17, so that the problem that the alarm unit is easily triggered by mistake after the driven plate 15 is easy to shake is solved; when someone wants to break through the isolation guard ring, the poking plate 19 on the sleeve 5 rotates along with the sleeve 5 and extrudes the swinging plate 14, so that the swinging plate 14 deflects, the swinging plate 14 drives the driven plate 15 to deflect, and the driven plate 15 contacts the switch key 17 after deflecting, so that the alarm unit is triggered, the function of automatically triggering the alarm unit after someone wants to break through the isolation guard ring is realized, the safety of electric power overhaul field management is improved, and the electric power overhaul field management device is simple in structure and convenient to use.

As shown in fig. 3 to 10, the support plate 12 is fixedly provided with a limiting block 18 for limiting the swing plate 14, a movable slot corresponding to the driven plate 15 is provided in the switch seat 16, the switch 17 is mounted on the inner side wall of the movable slot, and the dial plate 19 comprises two plates which are respectively positioned on two sides of the swing plate 14. In operation, the swing range of the swing plate 14 is limited by the limiting block 18, in fig. 10, after the sleeve 5 rotates clockwise, the swing plate 14 is shifted by the shifting plate 19 below, and the swing plate 14 contacts with the shifting plate 19 above after being shifted; after the external force applied by the isolation belt 4 disappears, the winding drum 3 is reset, the sleeve 5 rotates, and the swinging plate 14 is driven to rotate and reset through the poking plate 19 above, so that the effects of automatic reset and cyclic work can be realized.

As shown in fig. 7, the bottom end of the adjusting rod 11 is provided with a fastening piece 20, the fastening piece 20 comprises a movable plate movably mounted on the adjusting rod 11, a return spring is mounted on the movable plate, and a fastening groove 21 corresponding to the fastening piece 20 is formed in the mounting shaft 2. In operation, after the adjusting lever 11 is pressed down, the adjusting lever 11 is fixed in the mounting shaft 2 by the fastening piece 20 and the fastening groove 21, improving the stability of the adjusting lever 11.

Example two

As shown in fig. 3, in comparative example one, another embodiment of the present invention is: the bottom end of the gate 1 is movably provided with a lifting plate 22, the bottom of the lifting plate 22 is provided with a supporting spring 23 and a roller 24, and the bottom of the gate 1 is provided with a through groove corresponding to the roller 24; in operation, before moving the gate 1, the lifting plate 22 is put down so that the roller 24 extends below the gate 1 to facilitate moving the gate 1, and after moving the gate 1 in place, the roller 24 is retracted inside the gate 1 so that the gate 1 can stably stop on the ground.

As shown in fig. 2 to 3, a jack 25 is mounted on the top of the lifting plate 22, an adjusting handle is disposed on the jack 25, and a sliding door 26 is mounted on the side wall of the gate 1. During working, the jack 25 is operated to lift, the top end of the jack 25 is propped against the brake 1 in the first stage, and at the moment, the jack 25 drives the lifting plate 26 and the roller 24 to move downwards; in the second stage, after the roller 24 is in contact with the ground, the lifting plate 26 cannot move downwards continuously, at this time, the jack 26 pushes the gate 1 to ascend, so that the gate 1 is separated from the ground, and the gate 1 can be conveniently moved, so that the structure is simple, and the operation is convenient.

Working principle:

the isolation belt 4 is wound on the winding drum 3 and is contracted in the brake 1 under the action of the reset torsion spring, when electric power overhaul is carried out, the brake 1 is moved to the outer side of an electric power overhaul construction site, the isolation belt 4 is pulled out and connected with the clamping seat through the clamping buckle, an isolation protection ring is formed on the outer side of the construction site, and other people are reminded of not entering the construction site, so that the safety protection effect is achieved; staff swipes a card on the gate 1 through the card swiping device, the gate 1 can enter a construction site after being opened, identity authentication is carried out on the personnel entering the construction site through arranging the gate 1, the gate 1 is heavy, the gate cannot be easily blown down by wind or knocked down by people, and the stability of the isolation protection ring is improved; the electricity measuring device can adopt an electrician special electricity measuring pen, an audible and visual alarm is arranged on the electricity measuring pen to detect the ground of a construction site, when the electricity measuring pen detects that the ground has larger current, the audible and visual alarm is triggered to remind workers and passers-by around to pay attention to the ground, and the problem that electric shock occurs after others enter the construction site by mistake is solved.

In the initial state, the clamping blocks 8 are clamped in the clamps on the top plate 6 to fix the top plate 6, the top plate 6 is not contacted with the winding drum 3, and the winding drum 3 can freely rotate so as to facilitate the pulling out of the isolation belt 4; after pulling out the median 4, the staff rotates sleeve pipe 5 and ring 7 for fixture block 8 and draw-in groove separation, outside stretching out and supporting the inner wall of reel 3 under the promotion of roof 6 pressure spring, fix the reel 3, make median 4 be in fixed tight state, in the traditional structure, the installation reel of median 4 is not fixed, the installation reel is rotatable throughout, median 4 is pulled out and the joint is buckled the back and is continued to be elongated easily, the blocking effect to external people or object is relatively poor, lead to the weaker problem of isolation protection effect.

In the initial state, the rotating plate 9 is not in contact with the inner wall of the winding drum 3; after rotating sleeve 5 and ring 7 for when roof 6 supports reel 3, rotatory ring 7 drives the rotation of rotating plate 9 through inserted bar 10 simultaneously, make the inner wall contact of rotating plate 9 and reel 3, when someone wants to break through the isolating ring that isolating belt 4 constitutes, the isolating belt 4 can be extruded to the offender, pulling reel 3 takes place the displacement behind the isolating belt 4 atress, take place the reel 3 extrusion rotating plate 9 deflection of relative dislocation with installation shaft 2, it is rotatory to drive ring 7 and sleeve 5 after the rotating plate 9 deflection, can design sleeve 5, trigger alarm unit etc. after the sleeve 5 is rotatory like, consequently, the device can detect the stress state of isolating belt 4 through rotating plate 9, and then whether someone wants to break through the isolating protection ring to break through the real-time supervision.

Before the isolation belt 4 is pulled out, the adjusting rod 11 is pulled upwards, so that the swinging plate 14 and the shifting plate 19 are staggered up and down, and the movement of the sleeve 5 and the shifting plate 19 is prevented from being influenced by the swinging plate 14; after the isolation belt 4 is pulled out and clamped, the adjusting rod 11 is rotated to enable the swinging plate 14 to be close to the shifting plate 19, and then the adjusting rod 11 is pressed downwards to enable the swinging plate 14 and the shifting plate 19 to be located on the same horizontal plane; in the initial state, the driven plate 15 is kept inclined under the pushing of the supporting pressure spring, and the driven plate 15 is far away from the switch key 17, so that the problem that the alarm unit is easily triggered by mistake after the driven plate 15 is easy to shake is solved; when someone wants to break through the isolation guard ring, the poking plate 19 on the sleeve 5 rotates along with the sleeve 5 and extrudes the swinging plate 14, so that the swinging plate 14 deflects, the swinging plate 14 drives the driven plate 15 to deflect, and the driven plate 15 contacts the switch 17 after deflecting, so that the alarm unit is triggered, and the function of automatically triggering the alarm unit after someone wants to break through the isolation guard ring is realized.

The swing range of the swing plate 14 is limited by a limiting block 18, in fig. 10, after the sleeve 5 rotates clockwise, the swing plate 14 is shifted to deflect by a lower shifting plate 19, and the swing plate 14 contacts with an upper shifting plate 19 after being deflected; after the external force applied by the isolation belt 4 disappears, the winding drum 3 is reset, the sleeve 5 rotates, and the swinging plate 14 is driven to rotate and reset through the poking plate 19 above, so that the effects of automatic reset and cyclic work can be realized.

After the adjustment lever 11 is pressed down, the adjustment lever 11 is fixed in the mounting shaft 2 by the fastener 20 and the fastening groove 21, improving the stability of the adjustment lever 11.

Before moving the gate 1, the lifting plate 22 is put down so that the roller 24 extends below the gate 1 to facilitate moving the gate 1, and after moving the gate 1 in place, the roller 24 is retracted inside the gate 1 so that the gate 1 can be stably stopped on the ground.

Lifting by operating the jack 25, in the first stage, the top end of the jack 25 is supported by the brake 1, and at the moment, the jack 25 drives the lifting plate 26 and the roller 24 to move downwards; in the second stage, after the roller 24 is in contact with the ground, the lifting plate 26 cannot move downwards continuously, at this time, the jack 26 pushes the gate 1 to ascend, so that the gate 1 is separated from the ground, and the gate 1 can be conveniently moved, so that the structure is simple, and the operation is convenient.

The front, rear, left, right, up and down are all based on fig. 1 in the drawings of the specification, the face of the device facing the observer is defined as front, the left side of the observer is defined as left, and so on, according to the viewing angle of the person.

In the description of the present invention, it should be understood that the terms "center," "longitudinal," "lateral," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, merely to facilitate describing the present invention and simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the scope of the present invention.

The foregoing has shown and described the basic principles, principal features and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the foregoing embodiments, which have been described in the foregoing embodiments and description merely illustrates the principles of the invention, and that various changes and modifications may be effected therein without departing from the spirit and scope of the invention as defined in the appended claims and their equivalents.

Claims

1. The utility model provides an electric power overhauls construction safety management system which characterized in that: the system comprises a safety management center, a construction environment monitoring module, a construction site monitoring module, a personnel safety management module and an alarm unit, wherein the construction environment monitoring module, the construction site monitoring module and the personnel safety management module are all connected with the alarm unit;

the construction environment monitoring module comprises a temperature monitoring unit, a humidity monitoring unit and a wind power monitoring unit, wherein the temperature monitoring unit monitors the temperature of the electric power overhaul construction environment, the humidity monitoring unit monitors the humidity of the electric power overhaul construction environment, and the wind power monitoring unit monitors the wind power of the electric power overhaul construction environment;

the personnel safety management module comprises an access control unit, a positioning unit and an alarm unit, wherein the access control unit is used for identifying and managing personnel entering and exiting a construction site, and after detecting that someone enters the construction site in a illegal manner, the alarm unit is started to alarm to remind the personnel of proceeding treatment; the positioning unit comprises a GPS transmitter and a receiver, the GPS is arranged on a terminal carried by constructors and generates position signals, and the receiver receives the position signals and then transmits the position signals to the safety management center for positioning the constructors;

the gate inhibition unit comprises a gate (1) and a card reader, wherein the card reader is worn by an electric power overhaul worker, an isolation belt (4) and a roller (24) are arranged on the gate (1), the gate (1) is moved through the roller (24), the gate (1) is fixed after the gate (1) is moved to the outer side of an electric power overhaul construction site, the isolation belt (4) on the gate (1) is pulled out, the electric power overhaul construction site is enclosed by the isolation belt (4) to carry out isolation protection, the electric power overhaul worker carries out card reading identification on the gate (1) through the card reader, and the gate (1) releases the worker after the identity identification is qualified;

the gate machine (1) used in the management system comprises a gate machine seat and a gate machine door, an installation shaft (2) is fixedly installed on the gate machine (1), a winding drum (3) is rotatably installed inside the gate machine (1) and located on the outer side of the installation shaft (2), an isolation belt (4) is wound on the winding drum (3), a reset torsion spring is installed on the winding drum (3), a buckle and a clamping seat which are matched for use are arranged on the isolation belt (4), and an electricity measuring device (27) is installed at the bottom end of the gate machine (1);

the top of the outer side of the mounting shaft (2) is rotatably provided with a sleeve (5), the top of the sleeve (5) is provided with a rubber ring, the annular side of the mounting shaft (2) is rotatably provided with uniformly distributed top plates (6), the top plates (6) are positioned on the inner side of the winding drum (3), the top plates (6) are provided with pressure springs, the bottoms of the sleeve (5) are fixedly provided with circular rings (7), the circular rings (7) are fixedly provided with uniformly distributed clamping blocks (8), and the top plates (6) are provided with clamping grooves corresponding to the clamping blocks (8);

the utility model discloses a device for detecting the temperature of a liquid crystal display, including installation axle (2), sleeve pipe (5), fixed mounting, driving plate (15), swinging plate (14) and driving plate (15) are installed to the top of installation axle (2) and be located the top activity grafting of sleeve pipe (5) have regulation pole (11), the outside fixed mounting who adjusts pole (11) has evenly distributed extension board (12), the inside fixed mounting who adjusts pole (12) has fixed axle (13), install swinging plate (14) on the fixed axle (13), swinging plate (14) are close to the one end movable mounting who adjusts pole (11), swinging plate (14) and driving plate (15) are the slope form installation, install on driving plate (15) and support the pressure spring, fixed mounting has switch seat (16) that corresponds with driving plate (15) on extension board (12), the internally mounted of switch seat (16) has switch key (17) and alarm unit phase-match, the top fixed mounting of sleeve pipe (5) has driving plate (19) that corresponds with swinging plate (14).

2. The electrical overhaul construction safety management system according to claim 1, wherein: and the security management center sends the received information to terminal equipment used by security management personnel through a communication module.

3. The electrical overhaul construction safety management system according to claim 1, wherein: the installation shaft (2) is rotatably provided with uniformly distributed rotating plates (9), the circular ring (7) is fixedly provided with inserting rods (10) inserted into the rotating plates (9), and the rotating plates (9) are internally provided with strip-shaped grooves corresponding to the inserting rods (10).

4. The electrical overhaul construction safety management system according to claim 1, wherein: the support plate (12) is fixedly provided with a limiting block (18) for limiting the swinging plate (14), a movable groove corresponding to the driven plate (15) is formed in the switch seat (16), the switch key (17) is arranged on the inner side wall of the movable groove, the poking plate (19) comprises two plates, and the two plates are respectively located on two sides of the swinging plate (14).

5. The electrical overhaul construction safety management system according to claim 1, wherein: the bottom of adjusting pole (11) is installed fastener (20), and fastener (20) are including movable mounting fly leaf on adjusting pole (11), install reset spring on the fly leaf, and fastening groove (21) corresponding with fastener (20) have been seted up to the inside of installation axle (2).

6. The electrical overhaul construction safety management system according to claim 1, wherein: the bottom movable mounting of floodgate machine (1) has lifter plate (22), and supporting spring (23) and gyro wheel (24) are installed to the bottom of lifter plate (22), and logical groove corresponding with gyro wheel (24) is seted up to the bottom of floodgate machine (1).

7. The electrical overhaul construction safety management system according to claim 6, wherein: the top of lifter plate (22) is installed jack (25), is provided with adjustment handle on jack (25), installs sliding door (26) on the lateral wall of floodgate machine (1).