CN212325583U

CN212325583U - Protection device for transmission of electricity overhauls usefulness

Info

Publication number: CN212325583U
Application number: CN202020907655.8U
Authority: CN
Inventors: 杨东滨; 刘伟; 苗旭; 孙涛; 卢自强
Original assignee: Maintenance Branch of State Grid Shanxi Electric Power Co Ltd
Current assignee: Maintenance Branch of State Grid Shanxi Electric Power Co Ltd
Priority date: 2020-05-26
Filing date: 2020-05-26
Publication date: 2021-01-12
Anticipated expiration: 2030-05-26

Abstract

The utility model relates to a protector technical field just discloses a protector that transmission of electricity overhauld usefulness, including the helmet, ventilative hole has been seted up in the front of helmet, the positive swing joint in ventilative hole has the dodge gate, the positive right side swing joint of dodge gate has the movable rod. This protector that transmission of electricity overhauld usefulness, the impact force that receives the helmet that can be better through buffering ball and connecting rod cushions, the head of avoiding staff in the use receives great impact, cause harm, when needing the ventilation in hot day, the manual movable rod that rotates, make fixed knot break away from the inside of draw-in groove, open the dodge gate this moment, thereby make the wind energy enough enter into the inside of helmet through ventilative hole, improve its thermal diffusivity, avoid inside high temperature, cause the staff to appear the condition such as heatstroke, thereby reached simple structure, the guard effect is better and have better ventilation effect's purpose.

Description

Protection device for transmission of electricity overhauls usefulness

Technical Field

The utility model relates to a protector technical field specifically is a protector that transmission of electricity overhauld usefulness.

Background

The transmission line is realized by boosting the electric energy generated by the generator by using a transformer and then connecting the electric energy into the transmission line through control equipment such as a circuit breaker and the like, and the transmission line is divided into an overhead transmission line and a cable line, wherein the overhead transmission line is composed of a line tower, a lead, an insulator, a line fitting, a stay wire, a tower foundation, a grounding device and the like, and is erected on the ground.

Protection device among the prior art generally is simple safety helmet, and it is ventilation effect extremely poor in hot day operation, and this just makes staff's in the operation in-process head temperature too high lead to symptoms such as syncope, causes great harm easily, and its protective effect is not good enough, and the protection is not complete enough when receiving great impact in the air, so now provides a protection device that transmission of electricity overhauld and use and solves above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a protector that transmission of electricity overhauld usefulness, possess simple structure, the protective effect is better and have advantages such as better ventilation effect, the protector of having solved among the prior art is simple safety helmet generally, it is ventilation effect extremely poor in hot day gas operation, this just makes the staff too high at operation in-process head temperature lead to symptoms such as syncope easily, cause great harm, and its protective effect is not good enough, receive the not complete problem of protection inadequately when great impact aloft.

(II) technical scheme

For realizing above-mentioned simple structure, the guard effect is better and have better ventilation effect's purpose, the utility model provides a following technical scheme: a protective device for power transmission overhaul comprises a protective cap, wherein a ventilation hole is formed in the front of the protective cap, a movable door is movably connected in the front of the ventilation hole, a connecting block is movably connected to the right side of the front of the movable door, a movable rod is fixedly connected to one side of the connecting block and is positioned in the front of the movable door, a fixing buckle is fixedly connected to the right side of the front of the protective cap and is positioned in the ventilation hole, a clamping groove is formed in the right side of the bottom of the movable rod, the fixing buckle is buckled inside the clamping groove, an insulating plate is movably connected inside the protective cap, uniformly distributed fixing blocks are fixedly connected to the top of the insulating plate, a fixing pipe corresponding to the fixing block is fixedly connected to the inner wall of the protective cap, a sliding block is slidably connected to the inside of the fixing pipe, a connecting rod is fixedly connected to the outer side of the fixing block, one side swing joint of slider has evenly distributed's buffering ball, the one end of buffering ball and the inner wall swing joint of fixed pipe.

Preferably, one side of the fixed block and the surface of the connecting rod are fixedly connected with a damping spring, and one end, far away from the fixed block, of the damping spring is fixedly connected with the fixed pipe.

Preferably, the right side of the front surface of the movable door is fixedly connected with a bearing, and one end of the connecting block is fixedly connected with an inner ring of the bearing.

Preferably, the front end of the fixing buckle is fixedly connected with a limiting block, and the diameter of the limiting block is larger than the aperture of the clamping groove.

Preferably, the top and the bottom of the left side of the movable door are both fixedly connected with hinges, and the movable door is hinged with the protective cap through the hinges.

Preferably, the inner wall of the ventilation hole is fixedly connected with a protective net on the back of the movable door, and the back of the top of the protective cap is provided with uniformly distributed ventilation holes.

(III) advantageous effects

Compared with the prior art, the utility model provides a protector that transmission of electricity overhauld usefulness possesses following beneficial effect:

1. this protector that transmission of electricity overhauld usefulness, the impact force that receives the helmet that can be better through buffering ball and connecting rod cushions, the head of avoiding staff in the use receives great impact, cause harm, when needing the ventilation in hot day, the manual movable rod that rotates, make fixed knot break away from the inside of draw-in groove, open the dodge gate this moment, thereby make the wind energy enough enter into the inside of helmet through ventilative hole, improve its thermal diffusivity, avoid inside high temperature, cause the staff to appear the condition such as heatstroke, thereby reached simple structure, the guard effect is better and have better ventilation effect's purpose.

2. This protector of usefulness is overhauld in transmission of electricity, further improve its shock attenuation nature through damping spring, thereby make the security performance of helmet more increase, it is more convenient to make the rotation of connecting block and movable rod through the bearing, it is spacing to the movable rod through the stopper, avoid it to drop by accident under the closed condition, then make the rotation of dodge gate more convenient through the hinge, protect staff's head under ventilation status through the protection network, avoid the foreign matter to drop to the helmet in the hole of ventilating, produce great impact for staff's head, then further improve the inside ventilation efficiency of helmet through the draught hole, and the radiating effect is improved.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a side sectional view of the overall structure of the present invention;

FIG. 3 is a bottom sectional view of the connection between the movable door and the connecting block of the present invention;

FIG. 4 is an enlarged view of the portion A of FIG. 2 according to the present invention;

fig. 5 is a perspective view of the connection block and the movable rod of the present invention.

In the figure: 1. a protective cap; 2. a movable door; 3. a ventilation hole; 4. a hinge; 5. a movable rod; 6. an insulating plate; 7. a ventilation hole; 8. a bearing; 9. connecting blocks; 10. a limiting block; 11. a fixing buckle; 12. a card slot; 13. a buffer ball; 14. a fixed tube; 15. a damping spring; 16. a slider; 17. a connecting rod; 18. a fixed block; 19. and (4) a protective net.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-5, a protection device for power transmission maintenance comprises a protective cap 1, wherein the front of the protective cap 1 is provided with a ventilation hole 3, the front of the ventilation hole 3 is movably connected with a movable door 2, the front right side of the movable door 2 is movably connected with a connecting block 9, one side of the connecting block 9 is fixedly connected with a movable rod 5 which is arranged on the front of the movable door 2, the front of the protective cap 1 is fixedly connected with a fixed buckle 11 which is arranged on the right side of the ventilation hole 3, the right side of the bottom of the movable rod 5 is provided with a clamping groove 12, the fixed buckle 11 is buckled inside the clamping groove 12, the protective cap 1 is movably connected with an insulating plate 6, the top of the insulating plate 6 is fixedly connected with fixed blocks 18 which are uniformly distributed, the top of the insulating plate 6 is provided with through holes which are staggered with the fixed blocks 18, so as to facilitate air flow, the inner wall of, the inside sliding connection of fixed pipe 14 has slider 16, the outside fixedly connected with connecting rod 17 of fixed block 18, the one end that connecting rod 17 kept away from fixed block 18 is fixedly connected with slider 16, one side swing joint of slider 16 has evenly distributed's buffering ball 13, the one end of buffering ball 13 and the inner wall swing joint of fixed pipe 14, when using, improve the insulating nature of helmet 1 through insulation board 6, avoid the emergence of the condition of electrocuting of electric shock, then can be better cushion the impact force that helmet 1 received through buffering ball 13 and connecting rod 17, avoid that the staff's head receives great impact in the use, cause harm, when needing the ventilation in hot day, manual rotation movable rod 5, make the inside of stationary catch 11 from draw-in groove 12 break away from, open dodge gate 2 this moment, thereby make wind energy enough enter into the inside of helmet 1 through ventilation hole 3, improve its thermal diffusivity, avoid inside high temperature, cause the condition such as staff to appear heatstroke to reached simple structure, the guard effect is better and has the purpose of better ventilation effect.

Referring to fig. 2 and 4, a damping spring 15 is fixedly connected to a surface of the connecting rod 17 and on one side of the fixing block 18, and one end of the damping spring 15, which is far away from the fixing block 18, is fixedly connected to the fixing tube 14, so that the damping performance of the helmet 1 is further improved by the damping spring 15, and the safety performance of the helmet is further improved.

Referring to fig. 3, a bearing 8 is fixedly connected to the right side of the front surface of the movable door 2, one end of the connecting block 9 is fixedly connected to the inner ring of the bearing 8, and the bearing 8 facilitates the rotation of the connecting block 9 and the movable rod 5.

Referring to fig. 1 and 3, a limiting block 10 is fixedly connected to the front end of the fixing buckle 11, the diameter of the limiting block 10 is larger than the aperture of the clamping groove 12, and the limiting block 10 limits the movable rod 5 to prevent the movable rod from falling off accidentally in a closed state.

Referring to fig. 1, hinges 4 are fixedly connected to the top and the bottom of the left side of the movable door 2, the movable door 2 is hinged to the helmet 1 through the hinges 4, and the movable door 2 is more convenient to rotate through the hinges 4.

Referring to fig. 2, the inner wall of the ventilation hole 3 is fixedly connected to a protective screen 19 at the back of the movable door 2, and the ventilation holes 7 are uniformly distributed at the back of the top of the protective cap 1, so that the protective screen 19 protects the head of a worker in a ventilation state, thereby preventing foreign matters from falling into the protective cap 1 from the ventilation hole 3, generating a large impact on the head of the worker, further improving the ventilation efficiency inside the protective cap 1 through the ventilation holes 7, and improving the heat dissipation effect.

The working principle is as follows: when using, improve the insulating nature of helmet 1 through insulation board 6, avoid the emergence of the condition of electrocuting of contact, then the impact force that receives helmet 1 that can be better cushions through buffering ball 13 and connecting rod 17, avoid staff's head to receive great impact in the use, cause harm, when needing the ventilation in hot day, manual rotation movable rod 5, make the inside of detaining 11 follow draw-in groove 12 break away from, open dodge gate 2 this moment, thereby make wind energy enough enter into the inside of helmet 1 through ventilative hole 3, improve its thermal diffusivity, avoid inside high temperature, cause the staff condition such as heatstroke to appear, thereby reached simple structure, the guard effect is better and have better ventilation effect's purpose.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

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

Claims

1. The utility model provides a protector that transmission of electricity overhauld usefulness, includes helmet (1), its characterized in that: the protective cap is characterized in that a ventilation hole (3) is formed in the front of the protective cap (1), a movable door (2) is movably connected to the front of the ventilation hole (3), a connecting block (9) is movably connected to the right side of the front of the movable door (2), a movable rod (5) is fixedly connected to one side of the connecting block (9) and is located on the front of the movable door (2), a fixing buckle (11) is fixedly connected to the right side of the ventilation hole (3) and is located on the front of the protective cap (1), a clamping groove (12) is formed in the right side of the bottom of the movable rod (5), the fixing buckle (11) is buckled inside the clamping groove (12), an insulating plate (6) is movably connected to the inside of the protective cap (1), fixing blocks (18) are uniformly distributed and are fixedly connected to the top of the insulating plate (6), and a fixing pipe (14) corresponding to the fixing blocks (18) is, the inside sliding connection of fixed pipe (14) has slider (16), the outside fixedly connected with connecting rod (17) of fixed block (18), the one end and slider (16) fixed connection of fixed block (18) are kept away from in connecting rod (17), one side swing joint of slider (16) has evenly distributed's buffering ball (13), the one end of buffering ball (13) and the inner wall swing joint of fixed pipe (14).

2. A guard for transmission services according to claim 1, characterised in that: one side of fixed block (18) is located the fixed surface of connecting rod (17) and is connected with damping spring (15), damping spring (15) keep away from the one end and the fixed pipe (14) fixed connection of fixed block (18).

3. A guard for transmission services according to claim 1, characterised in that: the right side fixedly connected with bearing (8) that dodge gate (2) are positive, the one end of connecting block (9) and the inner circle fixed connection of bearing (8).

4. A guard for transmission services according to claim 1, characterised in that: the front end of the fixing buckle (11) is fixedly connected with a limiting block (10), and the diameter of the limiting block (10) is larger than the aperture of the clamping groove (12).

5. A guard for transmission services according to claim 1, characterised in that: the protective helmet is characterized in that hinges (4) are fixedly connected to the top and the bottom of the left side of the movable door (2), and the movable door (2) is hinged to the protective helmet (1) through the hinges (4).

6. A guard for transmission services according to claim 1, characterised in that: the inner wall of the ventilation hole (3) is fixedly connected with a protective net (19) on the back of the movable door (2), and ventilation holes (7) which are uniformly distributed are formed in the back of the top of the protective cap (1).