阅读说明：本技术 一种矿难被困等待救援的头部防护装置 (Head protection device for waiting rescue in mine disaster ) 是由 葛赛冰 于 2021-03-02 设计创作，主要内容包括：本发明涉及煤矿采集安全防护技术领域,尤其是涉及一种矿难被困等待救援的头部防护装置。本发明提供的一种矿难被困等待救援的头部防护装置,旨在克服现有头盔受困是头部防护面积不足、头部压力大的问题。一种矿难被困等待救援的头部防护装置,包括头戴的头盔以及穿着的肩甲,所述头盔上设有扇骨腔,所述扇骨腔上固定连接前后对称的两个有两层的防护布,所述防护布内设有可旋转收放支撑的扇骨,日常状态所述扇骨收紧,所述防护布自然重力下搭在双肩上挡灰尘,紧急避险时所述扇骨旋转张开支撑起所述防护布使得防护面积增大,所述肩甲能够提供所述头盔遇险时的头部支撑,并提供受困时人员的食水。(The invention relates to the technical field of coal mine acquisition safety protection, in particular to a head protection device for waiting rescue in mine disaster. The invention provides a head protection device for waiting rescue in mine disaster, which aims to solve the problems of insufficient head protection area and large head pressure when the existing helmet is trapped. The utility model provides a head protector of stranded waiting rescue in mine disaster, includes the helmet of wearing and the shoulder first of dress, be equipped with fan bone chamber on the helmet, two of fixed connection front and back symmetry have two-layer protection cloth on the fan bone chamber, be equipped with the fan bone that the rotatable receive and release was supported in the protection cloth, daily state the fan bone tightens up, take under protection cloth natural gravity and keep off the dust on both shoulders, when promptly keeping away danger the fan bone is rotatory to be opened and to be supported protection cloth makes the protection area increase, the shoulder first can provide head support when the helmet is in danger to personnel's food water when providing the stranded.)

1. The utility model provides a head protector that mine disaster was stranded and waits for rescue which characterized in that: helmet (11) and the shouldering first (24) of dress that the upside of wearing has impact pressure sensor, be equipped with fan bone chamber (13) on helmet (11), two of fixed connection front and back symmetry have two-layer protection cloth (25) on fan bone chamber (13), be equipped with the rotatable rotary device who receive and releases the support in protection cloth (25), daily state rotary device tightens up, take on both shoulders under protection cloth (25) natural gravity and keep off the dust, when promptly keeping away from danger rotary device is rotatory to be opened and to be supported protection cloth (25) make the protection area increase, shouldering first (24) can provide head support when helmet (11) is in danger to personnel's when providing the stranded food water.

2. A head protection device for mine disaster waiting rescue according to claim 1, characterized in that: be equipped with the sector device that can flash and contract in fan bone chamber (13), the sector device still including rotate connect in first fan nail (12) of fan bone chamber (13) upside inner wall, be equipped with on fan bone chamber (13) with first fan nail (12) rotate first support frame (16) of connection, rotary device still includes first support frame (16), be equipped with between fan bone chamber (13) the inner wall and be located eight fan bones (15) of first fan nail (12), helmet (11) outside fixedly connected with first fan nail (12) contain between the upper and lower layer first protection cloth (25) of fan bone (15) as the center, be equipped with second support frame (19) on fan bone chamber (13), be equipped with third support frame (14) on fan bone chamber (13), second support frame (19), rotate on third support frame (14) and be connected with second fan nail (18), third support frame (14) be equipped with between second support frame (19) and be located eight other fan bones (15) of second fan nail (18), helmet (11) outside fixedly connected with second fan nail (18) contain between the upper and lower layer as the center second protection cloth (25) of fan bone (15), each be equipped with opening rotary slideway (27) that advance on fan bone (15) respectively, each in rotary slideway (27 respectively sliding connection have with first fan nail (12), second fan nail (18) fixed connection's rotatory traveller (28).

3. A head protection device for mine disaster waiting rescue according to claim 2, characterized in that: the fan ribs (15) on the two sides have more than three height differences.

4. A head protection device for mine disaster waiting rescue according to claim 2, characterized in that: sector device downside is equipped with the power device that can provide power, power device include fixed connection in first support frame (16) downside with first fan nail (12) fixed connection's driving motor (20), it is connected with transmission shaft (17) to rotate on second support frame (19), transmission shaft (17) with connect through the gear pair between second fan nail (18), transmission shaft (17) with connect through the chain between first fan nail (12).

5. A head protection device for mine disaster waiting rescue according to claim 2, characterized in that: the nine rotating slide ways (27) on the two sides are spaces with the angle from top to bottom being zero to two hundred and forty degrees, and the rotating slide columns (28) rotate to drive the rotating angles of the fan ribs (15) to be different.

6. A head protection device for mine disaster waiting rescue according to claim 1, characterized in that: helmet (11) downside is equipped with the edge annular slide (32) of helmet (11), four support bases (26) of sliding connection in annular slide (32), be equipped with positioning groove on support base (26).

7. A head protection device for mine disaster waiting rescue according to claim 1, characterized in that: be equipped with two rotation axis (30) on shoulder first (24), rotation is connected with four support column (31) of L type on rotation axis (30), support column (31) butt arrives in the positioning groove of support base (26), the holding power dispersion of helmet (11) is on the both shoulders.

8. A head protection device for mine disaster waiting rescue according to claim 1, characterized in that: a food cavity (23) is arranged on the shoulder armor (24), a directly controllable water drawing pipe (22) is arranged on the food cavity (23), and a water feeding cavity (29) is arranged on the shoulder armor (24).

9. A head protection device for mine disaster waiting rescue according to claim 1, characterized in that: the helmet (11) is provided with a reinforced visor (21) far away from the sector device side, and the reinforced visor (21) provides front side protection.

Technical Field

The invention relates to the technical field of coal mine acquisition safety protection, in particular to a head protection device for waiting rescue in mine disaster.

Background

At present, mine workers wear safety helmets in mines by conventional safety helmets and miner lights, the basic mine slag falling protection function can be met in daily use, mining always belongs to dangerous work, when mines collapse and workers are trapped, the protection area of a common helmet is small, the common helmet is extruded to the spine of the trapped workers due to stress, and the workers are easy to hurt.

Disclosure of Invention

In view of the defects of the prior art, the invention aims to provide a head protection device for a mine disaster to wait for rescue, so as to reduce the risk of head injury when the mine disaster is trapped.

The head protection device for waiting rescue in mine disaster comprises a helmet which is worn on the upper side and provided with an impact pressure sensor and a shoulder armor, wherein a fan cavity is arranged on the helmet, two layers of protection cloth which are symmetrical in the front and back are fixedly connected to the fan cavity, a rotating device capable of rotating, retracting and supporting is arranged in the protection cloth, the rotating device is tightened in a daily state, the protection cloth is put on shoulders under natural gravity to block dust, the rotating device rotates, stretches and supports the protection cloth to increase the protection area in emergency rescue, and the shoulder armor can provide head support in danger of the helmet and provide water for people in danger.

Be equipped with the sector device that can flash and contract in the fan bone intracavity, the sector device still including rotate connect in the first fan nail of fan bone chamber upside inner wall, be equipped with on the fan bone chamber with first fan nail rotates the first support frame of connection, rotary device still includes first support frame be equipped with between the inner wall on the fan bone chamber and be located eight fan bones of first fan nail, helmet outside fixedly connected with first fan nail is the center, contains between the upper and lower layer the first protection cloth of fan bone, be equipped with the second support frame on the fan bone chamber, be equipped with the third support frame on the fan bone chamber, the second support frame rotate on the third support frame and be connected with second fan nail, the third support frame be equipped with between the second support frame and be located the other eight fan bones of second fan nail, helmet outside fixedly connected with second fan nail is central, Contain between the upper and lower floor the second of fan bone protection cloth, each be equipped with the rotatory slide that the opening advances on the fan bone respectively, each in the rotatory slide respectively sliding connection have with first fan nail second fan nail fixed connection's rotatory traveller, through first fan nail the second fan nail because of rotatory slide variation in size drives each the fan bone is even fan-shaped expansion, thereby props up each protection cloth is opened out flatly to personnel's head that get stuck can be protected to the bigger scope.

The fan ribs on the two sides have more than three height differences.

Sector device downside is equipped with the power device that can provide power, power device include fixed connection in first support frame downside with first fan nail fixed connection's driving motor, it is connected with the transmission shaft to rotate on the second support frame, the transmission shaft with connect through the gear pair between the second fan nail, the transmission shaft with connect through the chain between the first fan nail, through driving motor drives first fan nail rotates, passes through simultaneously first fan nail, the transmission shaft mechanical transmission between the second fan nail makes the realization fan bone is fan-shaped struts and closed to realize enlarging the protection space effect.

The nine rotating slide ways on the two sides are spaces with an opening angle from top to bottom being zero to two hundred forty degrees, and the rotating slide columns rotate to drive the rotating angles of the fan ribs to be different.

The helmet downside is equipped with the edge the annular slide of helmet, four support bases of sliding connection in the annular slide, be equipped with positioning groove on the support base.

Be equipped with two rotation axes on the shoulder first, rotate on the rotation axis and be connected with four support columns of L type, the support column butt arrives in the positioning groove of support base, the holding power dispersion of helmet is on the both shoulders.

The shoulder armor is provided with a food cavity, the food cavity is provided with a directly controllable water drawing pipe, the shoulder armor is provided with a food water cavity, and when people are trapped, water in the food cavity can be drawn through the water drawing pipe to take emergency materials in the food water cavity.

The helmet is far away from fan device side is equipped with the enhancement brim of a hat, strengthen the brim of a hat and provide the front side protection.

The invention has the beneficial effects that: this technical scheme provides a head protector of wearing when the mine operation is gone down to the colliery workman, when daily use, head protector is except the small-size piece of protection head, also can provide the ash falling protection to on the both shoulders, collapse when unfortunate emergence mine, when personnel are stranded, head protector can provide the head protection of large tracts of land for the stranded personnel on the spot, the strong point of helmet also is provided by the shoulder armor, and the shoulder armor can provide the water of eating during waiting for the rescue, thereby stranded personnel's survival probability when promoting the mine disaster and taking place, reduce the casualties.

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 is a schematic structural diagram at A-A in FIG. 1 according to an embodiment of the present invention;

FIG. 3 is an enlarged schematic view of the embodiment of the present invention at B in FIG. 1;

FIG. 4 is a schematic structural diagram at C-C in FIG. 3 according to an embodiment of the present invention;

FIG. 5 is an enlarged view taken at D-D in FIG. 3 according to an embodiment of the present invention;

FIG. 6 is a schematic diagram of the structure at E-E in FIG. 3 according to an embodiment of the present invention;

fig. 7 is an expanded view of 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 7, a head protection device for waiting rescue in mine disaster, which comprises a helmet 11 with an impact pressure sensor on the upper side and a shoulder armor 24, wherein the helmet 11 is provided with a fan cavity 13, two protective cloths 25 with two layers are fixedly connected to the fan cavity 13, the protective cloths 25 are provided with a rotating device 903 which can rotate, retract and support, the rotating device 903 is tightened in a daily state, the protective cloths 25 are put on shoulders under natural gravity to block dust, the rotating device 903 rotates to open and support the protective cloths 25 to increase the protection area in emergency danger avoidance, and the shoulder armor 24 can provide head support in danger for the helmet 11 and provide water for people in danger.

Beneficially, a fan device 901 capable of flashing and contracting is arranged in the fan cavity 13, the fan device 901 further comprises a first fan nail 12 rotatably connected to the inner wall of the upper side of the fan cavity 13, a first support frame 16 rotatably connected with the first fan nail 12 is arranged on the fan cavity 13, the rotating device 903 further comprises the first support frame 16, eight fan bones 15 located on the first fan nail 12 are arranged between the inner walls of the fan cavity 13, the outer side of the helmet 11 is fixedly connected with a first protective cloth 25 containing the fan bones 15 between the upper layer and the lower layer by taking the first fan nail 12 as a center, a second support frame 19 is arranged on the fan cavity 13, a third support frame 14 is arranged on the fan cavity 13, a second fan nail 18 is rotatably connected to the second support frame 19, and another eight fan bones 15 located on the second fan nail 18 are arranged between the third support frame 14 and the second support frame 19, helmet 11 outside fixedly connected with second fan nail 18 is the center, contains between the upper and lower floor second protection cloth 25 of fan bone 15, each be equipped with the progressive rotatory slide 27 of opening on the fan bone 15 respectively, each in the rotatory slide 27 respectively sliding connection with first fan nail 12 second fan nail 18 fixed connection's rotatory traveller 28, through first fan nail 12 second fan nail 18 because of rotatory slide 27 variation in size drives each fan bone 15 is even fan-shaped expansion, thereby props up each protection cloth 25 is opened out flatly to the personnel's head that can protect the stranded of scope more.

Advantageously, the fan ribs 15 on the two sides have more than three height differences.

Beneficially, a power device 902 capable of providing power is arranged on the lower side of the sector device 901, the power device 902 includes a driving motor 20 fixedly connected to the lower side of the first support frame 16 and the first fan nail 12, a transmission shaft 17 is rotatably connected to the second support frame 19, the transmission shaft 17 is connected to the second fan nail 18 through a gear pair, the transmission shaft 17 is connected to the first fan nail 12 through a chain, the driving motor 20 drives the first fan nail 12 to rotate, and meanwhile, the first fan nail 12 passes through, and mechanical transmission between the transmission shaft 17 and the second fan nail 18 enables the fan bone 15 to be opened and closed in a fan shape, so that the effect of enlarging the protection space is achieved.

Advantageously, the nine rotating slideways 27 on both sides are spaces with an opening angle from top to bottom of zero to two hundred and forty degrees, and the rotating sliding columns 28 rotate to drive the rotating angles of the fan ribs 15 to be different.

Advantageously, the lower side of the helmet 11 is provided with an annular slide way 32 along the helmet 11, the annular slide way 32 is slidably connected with four support bases 26, and the support bases 26 are provided with positioning grooves.

Advantageously, two rotating shafts 30 are arranged on the shoulder armor 24, four L-shaped supporting columns 31 are rotatably connected to the rotating shafts 30, the supporting columns 31 abut against the positioning grooves of the supporting base 26, and the supporting force of the helmet 11 is dispersed to the shoulders.

Advantageously, a food cavity 23 is arranged on the shoulder armor 24, a directly controllable water drawing pipe 22 is arranged on the food cavity 23, and a food water cavity 29 is arranged on the shoulder armor 24, so that when people are trapped, water in the food cavity 23 can be drawn through the water drawing pipe 22 to take emergency materials in the food water cavity 29.

Advantageously, the helmet 11 is provided with a stiffening visor 21 on the side facing away from the sector means 901, said stiffening visor 21 providing frontal protection.

The working principle is as follows:

initially, the rotating device 903 on the helmet 11 is tightened inside the fan cavity 13, all the supporting columns 31 are vertically lowered, and the food cavity 23 and the water cavity 29 store the water for rescue.

When the helmet 11 is worn on the head of a worker, the shoulder nails 24 are worn on the shoulders of the worker, and all the support columns 31 are turned upwards along the rotating shaft 30 so that the top ends of the support columns 31 abut against the positioning grooves of the support bases 26.

After a dangerous situation occurs, the upper side of the helmet senses a large impact pressure to start the driving motor 20, so that the first fan nail 12 directly rotates the rotating slideway at 270 degrees, the transmission shaft 17 rotates through chain connection, the second fan nail 18 reversely rotates the rotating slideway at 270 degrees with the first fan nail 12 through gear pair connection, simultaneously the opening angle of the first rotating slideway 27 at both sides is 0 degree, the first fan bone 15 at both sides rotates at 270 degrees, the opening angle of the second rotating slideway 27 at both sides is 30 degrees, the second fan bone 15 at both sides rotates at 240 degrees, the opening angle of the third rotating slideway 27 at both sides is 60 degrees, the third fan bone 15 at both sides rotates at 210 degrees, the opening angle of the fourth rotating slideway 27 at both sides is 90 degrees, the fourth fan bone 15 at both sides rotates at 180 degrees, and the opening angle of the fifth rotating slideway 27 at both sides is 120 degrees, so that the fifth ribs 15 on both sides rotate by 150 degrees, the opening angle of the sixth rotating slideway 27 on both sides is 150 degrees, so that the sixth ribs 15 on both sides rotate 120 degrees, the opening angle of the seventh rotating slideway 27 on both sides is 180 degrees, the seventh ribs 15 on both sides are rotated by 90 degrees, the opening angle of the eighth rotary slideway 27 on both sides is 210 degrees, the eighth ribs 15 on both sides are rotated by 60 degrees, the opening angle of the ninth rotating chute 27 on both sides is 240 degrees, the ninth fan ribs 15 on both sides are rotated by 30 degrees, the fan ribs 15 are distributed in a fan shape and are rotated and opened, thereby supporting the protective cloth 25 to enlarge the protective area of the helmet 11, the supporting points of the helmet are placed on both shoulders, then, the food in the food cavity 23 can be directly taken, and the water source in the food water cavity 29 is drawn through the water drawing pipe 22, so that the living strength of the trapped people is improved.

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