CN113040460B

CN113040460B - A prevent safety helmet that collapses for sinking operation

Info

Publication number: CN113040460B
Application number: CN202110371457.3A
Authority: CN
Inventors: 黄前钟
Original assignee: Gu'an Lanyou Security Equipment Technology Co ltd
Current assignee: Gu'an Lanyou Security Equipment Technology Co ltd
Priority date: 2021-04-07
Filing date: 2021-04-07
Publication date: 2022-10-25
Anticipated expiration: 2041-04-07
Also published as: CN113040460A

Abstract

The invention relates to the field of construction safety, in particular to an anti-collapse safety helmet for shaft sinking operation. The invention aims to provide an anti-collapse safety helmet for shaft sinking operation, which aims to solve the problems of protecting mouth and nose of a victim from smooth breathing and avoiding hitting caused by falling mud when collapse occurs during shaft sinking. The invention discloses an anti-collapse safety helmet for shaft sinking operation, which comprises a helmet shell, wherein a wearing cavity with a downward opening is arranged in the helmet shell, a safety mechanism is arranged on the upper side of the wearing cavity, the safety mechanism comprises a reaction cavity which is arranged on the upper side of the wearing cavity and is arranged in the helmet shell, and a rotary protection disc which is rotatably connected to the inner wall of the helmet shell is arranged in the reaction cavity.

Description

A prevent safety helmet that collapses for sinking operation

Technical Field

The invention relates to the field of construction safety, in particular to an anti-collapse safety helmet for shaft sinking operation.

Background

Sinking refers to the operation of digging a wellbore in rock or earth. In the sinking operation, because various reasons, the phenomenon of collapsing often can take place, this kind of phenomenon is unpredictable, and often can bring very big injury, the collapse when sinking often carries numerous silt, workman is when digging the well, if the phenomenon of collapsing is met, even if can come out in time under team's salvage, also can bury because the earth that collapses down suddenly etc. even smashes the brain bag by the silt that drops, cover the mouth nose for the victim can not smoothly breathe, lead to the fact life health threat to the constructor, it is very necessary to provide a device that can solve above-mentioned problem.

Disclosure of Invention

Aiming at the defects of the prior art, the invention aims to provide an anti-collapse safety helmet for shaft sinking operation, so as to solve the problems of protecting mouth and nose of a victim from breathing smoothly and avoiding being hit by falling mud when collapse occurs during shaft sinking.

The technical scheme of the invention is that the anti-collapse safety helmet is used for well drilling operation.

The anti-collapse safety helmet for sinking operation, which is manufactured by the technical scheme of the invention, comprises a helmet shell, wherein a wearing cavity with a downward opening is arranged in the helmet shell, a safety mechanism is arranged on the upper side of the wearing cavity, the safety mechanism comprises a reaction cavity which is arranged on the upper side of the wearing cavity and is arranged in the helmet shell, a rotating protection disc which is rotatably connected to the inner wall of the helmet shell is arranged in the reaction cavity, four groups of trigger mechanisms which are distributed in an annular array mode are arranged on the rotating protection disc, each trigger mechanism comprises a rotating cavity with an opening on one side and arranged in the rotating protection disc, a sliding box which is connected to the inner wall of the rotating protection disc in a sliding mode is arranged in the reaction cavity, symmetrical sliding cavities are arranged in the sliding box, clamping pins which are connected with the sliding boxes in a sliding mode are arranged in the sliding cavity, a falling soil protection mechanism is fixedly connected to the sliding box and comprises a safety plate fixedly connected to the sliding box, a safety cavity with an opening far away from the direction of the sliding box is arranged in the safety plate, a face protection mechanism is arranged in the helmet shell, and the face protection mechanism comprises a protective cavity arranged in the helmet shell.

Further, safety mechanism still includes be equipped with fixed connection in the reaction intracavity and be in motor on the helmet shell inner wall, be equipped with on the motor with rotatory protection plate fixed connection wears the chamber, through the motor can drive it rotates to wear the chamber, thereby drives rotatory protection plate rotates.

Furthermore, the triggering mechanism further comprises a reset spring fixedly connected to the inner wall of the rotating protection disc and arranged on the sliding box, a force storage spring fixedly connected to the inner wall of the sliding box and arranged on the clamping pin, and a pressure sensor is arranged on the helmet shell.

Furthermore, symmetrical clamping grooves are formed in the rotary protection disc, when the sliding box moves towards two sides, the clamping pins can be ejected out under the action of the force storage spring, and the clamping pins are ejected into the clamping grooves, so that the safety plate is clamped.

Further, protection machanism that falls into earth still includes be equipped with fixed connection in the emergency cavity the fixed pin of emergency cavity opening part, rotate on the fixed pin and be connected with and be located the rotatory guard plate of emergency cavity, be equipped with fixed connection in the emergency cavity the electric putter of rotatory guard plate downside, rotate on the electric putter be connected with rotatory guard plate sliding connection's swivel slide, be equipped with the stone inductor that falls on the rotatory guard plate, work as the stone inductor that falls senses that falling rocks falls when on the rotatory guard plate, can start electric putter to drive swivel slide rebound, thereby drive rotatory guard plate with the fixed pin rotates as the center, the slope of rotatory guard plate, falling rocks can pass through on the rotatory guard plate inclined plane landing.

Further, facial protection machanism still includes protection intracavity sliding connection have with safety plate fixed connection's protecting panel, be equipped with first magnet on the protecting panel, still be equipped with fixed connection on the protecting panel return spring on the helmet shell inner wall, fixedly connected with is located on the helmet shell wear the chamber and keep away from the second magnet of first magnet one side.

By adopting the technical scheme, the invention has the following beneficial effects:

in the middle of this scheme, driving motor drives the rotary disk and rotates when experiencing collapse through pressure sensor, thereby utilize the effect of centrifugal force to drive safety protection plate and form the protection protective screen of super large-area at victim's top of the head, and launch the both sides with falling rocks, thereby prevent that the earth that falls etc. from causing the healthy threat of life to the victim, meanwhile, this device is at the facial protector that forms of wearer, protect the oro-nose of wearer, prevent that silt from sealing victim's oro-nose, guarantee that the victim breathes unobstructed, in order to win the time of sufficient waiting for the rescue, very big protection victim's safety.

Drawings

In order to more clearly illustrate the embodiments of the invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the invention, and it is obvious for those skilled in the art that other drawings can be obtained based on these drawings without creative efforts.

FIG. 1 is a schematic structural diagram of an embodiment of the present invention;

FIG. 2 isbase:Sub>A schematic structural view taken along the direction A-A in FIG. 1 according to an embodiment of the present invention;

FIG. 3 is a schematic diagram of the structure at B in FIG. 1 according to an embodiment of the present invention;

FIG. 4 is a schematic structural diagram of FIG. 1 at C according to an embodiment of the present invention.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and examples. In which like parts are designated by like reference numerals. It should be noted that as used in the following description, the terms "front," "back," "left," "right," "upper" and "lower" refer to directions in the drawings, and the terms "bottom" and "top," "inner" and "outer" refer to directions toward and away from, respectively, the geometric center of a particular component.

As shown in fig. 1 to 4, an anti-collapse safety helmet for sinking operation, including helmet shell 11, be equipped with the decurrent chamber 35 of wearing of opening in helmet shell 11, the user can put into the head and wear the chamber, can fix the helmet, it is equipped with safety mechanism 51 to wear the chamber 35 upside, safety mechanism 51 includes be equipped with in the helmet shell 11 and be located wear the reaction chamber 12 of chamber 35 upside, be equipped with in the reaction chamber 12 and rotate and connect and be in rotatory protection plate 14 on the helmet shell 11 inner wall, be equipped with four trigger mechanism 52 that ring array distributes on the rotatory protection plate 14, trigger mechanism 52 includes be equipped with one side open-ended rotatory chamber 15 in the rotatory protection plate 14, be equipped with sliding connection in the rotatory chamber 15 slide box 16 on the rotatory protection plate 14 inner wall, be equipped with symmetrical slip chamber 17 in the slide box 16, be equipped with in the slip chamber 17 with slip box 16 sliding connection's bayonet lock 18, fixedly connected with on the slip box 16 is equipped with native protection mechanism 53, native protection mechanism 53 includes fixed connection is equipped with safety plate 21 on the slip box 16, through safety plate 21 can connect the dropped safety plate 21, and safety plate is equipped with safety plate 54 when the face portion of rotating safety plate is in the effect of slip protection plate 11 can keep away from the helmet shell 11 because the effect of slip protection mechanism 16 the rotation helmet shell, the centrifugal protection plate 16 can be equipped with the face portion 54.

Advantageously, the safety mechanism 51 further comprises a motor 13 fixedly connected to the inner wall of the helmet shell 11 and disposed in the reaction chamber 12, the motor 13 is provided with a wearing chamber 35 fixedly connected to the rotation protection disk 14, and the wearing chamber 35 is driven to rotate by the motor 13, so as to drive the rotation protection disk 14 to rotate.

Advantageously, the triggering mechanism 52 further comprises a return spring 20 fixedly connected to the inner wall of the rotation protection plate 14 on the sliding box 16, a power storage spring 19 fixedly connected to the inner wall of the sliding box 16 on the latch 18, and a pressure sensor 36 on the helmet shell 11, through which pressure sensor 36 falling of rock on the helmet shell 11 can be sensed.

Advantageously, the rotation protection disk 14 is provided with symmetrical notches 25, so that when the sliding box 16 is moved to both sides, the latch 18 can be ejected by the power spring 19, and the latch 18 is ejected into the notch 25, thereby locking the safety plate 21.

Beneficially, the soil falling protection mechanism 53 further includes a fixed pin 23 fixedly connected to an opening of the safety chamber 22 and arranged in the safety chamber 22, a rotating protection plate 24 located in the safety chamber 22 is connected to the fixed pin 23 in a rotating manner, an electric push rod 28 fixedly connected to the lower side of the rotating protection plate 24 and arranged in the safety chamber 22 is arranged in the safety chamber 22, a rotating sliding plate 27 slidably connected to the rotating protection plate 24 is connected to the electric push rod 28 in a rotating manner, a stone falling inductor 29 is arranged on the rotating protection plate 24, and when the stone falling inductor 29 senses that a falling stone falls on the rotating protection plate 24, the electric push rod 28 can be started to drive the rotating sliding plate 27 to move upwards, so as to drive the rotating protection plate 24 to rotate with the fixed pin 23 as a center, the rotating protection plate 24 inclines, and the falling stone can pass through the inclined plane on the rotating protection plate 24 to slide down.

Beneficially, the face protection mechanism 54 further includes a protection panel 31 fixedly connected with the safety plate 21 and slidably connected in the protection cavity 30, the protection panel 31 can prevent falling rocks from blocking the mouth and nose of the wearer, a first magnet 32 is disposed on the protection panel 31, a return spring 33 fixedly connected to the inner wall of the helmet shell 11 is further disposed on the protection panel 31, and a second magnet 34 located on one side of the wearing cavity 35 away from the first magnet 32 is fixedly connected to the helmet shell 11.

The working principle is as follows:

in an initial state, the return spring 20 is in a normal state, the bayonet pin 18 abuts against the inner wall of the rotary protection disc 14, the power storage spring 19 is in a compressed state, the ejection spring 23 is in a compressed state, the blocking spring 29 is in a compressed state, the safety plate 21 is located in the rotary cavity 15, the protection plate 24 is located in the safety cavity 22, the blocking pin 28 abuts against the inner wall of the helmet shell 11, and the protection panel 31 is located in the protection cavity 30.

When dangerous situations such as collapse occur, pressure sensor 36 senses pressure, starter motor 13, thereby it rotates to drive wearing chamber 35, thereby drive rotatory protection dish 14 and rotate, thereby pulling protection panel 31 is in order to wear chamber 35 and rotate as the center, return spring 33 is tensile, when first magnet 32 contacts with second magnet 34, can make protection panel 31 form protection device in front of the face of the wearer, prevent dust that falls etc. from getting into the mouth nose, meanwhile, rotatory protection dish 14 rotates and drives safety plate 21 and rotate, because the effect of the centrifugal force that produces when rotating, thereby drive slip box 16 and slide to the outside, return spring 20 is tensile, when safety plate 21 slides to the outside, bayonet lock 18 moves to the same vertical face of bayonet lock 25, bayonet lock 18 pops out under the effect of holding power spring 19, get into in the bayonet lock 25, thereby with safety plate 21, prevent safety plate 21 from being pulled back by return spring 20, bayonet lock 18 resistance later no longer rotates, can utilize safety plate 21 to block falling rocks, enlarge protection area, prevent the garrulous sediment that drops to this moment, thereby smash the sliding plate 24, thereby can be driven the rotatory protection dish 24 to the rotatory protection dish 24 that falls to the inclined after the promotion of the rotatory fender that falls, thereby the promotion is the rotatory fender 24 to the rotatory protection dish that the promotion is moved to the rotatory protection plate 24, thereby the rotatory protection dish that falls, thereby the promotion is the rotatory protection dish 24 can be driven to the rotatory protection plate 24 to the inclined to the rotatory protection board that falls.

The technical solutions described above only represent the preferred technical solutions of the present invention, and some possible modifications made to some parts by those skilled in the art all represent the principles of the present invention, and fall within the protection scope of the present invention.

Claims

1. An anti-collapse helmet for use in sinking operations comprising a helmet shell (11), characterized in that: a wearing cavity (35) with a downward opening is arranged in the helmet shell (11), a safety mechanism (51) is arranged on the upper side of the wearing cavity (35), the safety mechanism (51) comprises a reaction cavity (12) which is arranged in the helmet shell (11) and is located on the upper side of the wearing cavity (35), a rotating protection disc (14) which is rotatably connected to the inner wall of the helmet shell (11) is arranged in the reaction cavity (12), four groups of trigger mechanisms (52) which are distributed in an annular array are arranged on the rotating protection disc (14), the trigger mechanisms (52) comprise a rotating cavity (15) which is arranged in the rotating protection disc (14) and is provided with an opening on one side, a sliding box (16) which is slidably connected to the inner wall of the rotating protection disc (14) is arranged in the rotating cavity (15), symmetrical sliding cavities (17) are arranged in the sliding box (16), bayonet locks (18) which are slidably connected with the sliding box (16) are arranged in the sliding cavity (17), a falling soil protection mechanism (53) is fixedly connected to the sliding box (16), the falling soil protection mechanism (53) comprises a safety plate (21) which is fixedly connected to the sliding box (16), a safety plate (21) which is arranged in the helmet shell (22) and is far away from the helmet shell (11), the face protection mechanism (54) comprises a protection cavity (30) arranged in the helmet shell (11); the safety mechanism (51) further comprises a motor (13) which is fixedly connected to the inner wall of the helmet shell (11) and arranged in the reaction cavity (12), and a wearing cavity (35) which is fixedly connected with the rotary protection disc (14) is arranged on the motor (13); the triggering mechanism (52) further comprises a reset spring (20) fixedly connected to the inner wall of the rotary protection disc (14) and arranged on the sliding box (16), a force storage spring (19) fixedly connected to the inner wall of the sliding box (16) and arranged on the clamping pin (18), and a pressure sensor (36) arranged on the helmet shell (11); symmetrical clamping grooves (25) are formed in the rotary protection disc (14); the soil falling protection mechanism (53) further comprises a fixed pin (23) fixedly connected to an opening of the safety cavity (22) and arranged in the safety cavity (22), a rotary protection plate (24) located in the safety cavity (22) is connected to the fixed pin (23) in a rotating mode, an electric push rod (28) fixedly connected to the lower side of the rotary protection plate (24) is arranged in the safety cavity (22), a rotary sliding plate (27) in sliding connection with the rotary protection plate (24) is connected to the electric push rod (28) in a rotating mode, and a rock falling inductor (29) is arranged on the rotary protection plate (24); facial protection machanism (54) still include protective cavity (30) sliding connection have with safety plate (21) fixed connection's protecting panel (31), be equipped with first magnet (32) on protecting panel (31), still be equipped with fixed connection on protecting panel (31) return spring (33) on helmet shell (11) inner wall, fixedly connected with is located on helmet shell (11) wear chamber (35) and keep away from second magnet (34) of first magnet (32) one side.