CN115381185B - Antistatic puncture-resistant safety shoe with instep protection structure - Google Patents
Antistatic puncture-resistant safety shoe with instep protection structure Download PDFInfo
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- CN115381185B CN115381185B CN202211229396.8A CN202211229396A CN115381185B CN 115381185 B CN115381185 B CN 115381185B CN 202211229396 A CN202211229396 A CN 202211229396A CN 115381185 B CN115381185 B CN 115381185B
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- plate
- fire extinguishing
- cutter
- block
- elastic
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- 239000007788 liquid Substances 0.000 claims abstract description 46
- 239000000843 powder Substances 0.000 claims abstract description 33
- 238000003780 insertion Methods 0.000 claims abstract description 8
- 230000037431 insertion Effects 0.000 claims abstract description 8
- 238000003825 pressing Methods 0.000 claims description 46
- 239000002904 solvent Substances 0.000 claims description 15
- 238000005507 spraying Methods 0.000 claims description 14
- 229920006231 aramid fiber Polymers 0.000 claims description 6
- 239000004744 fabric Substances 0.000 claims description 6
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 5
- 238000004804 winding Methods 0.000 claims description 4
- 230000000903 blocking effect Effects 0.000 claims description 3
- 238000001125 extrusion Methods 0.000 claims description 3
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 230000001681 protective effect Effects 0.000 claims description 3
- 239000000243 solution Substances 0.000 description 10
- 230000000694 effects Effects 0.000 description 5
- 230000005489 elastic deformation Effects 0.000 description 5
- 230000006378 damage Effects 0.000 description 4
- 239000012530 fluid Substances 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 230000006835 compression Effects 0.000 description 3
- 238000007906 compression Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000002265 prevention Effects 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 229920000049 Carbon (fiber) Polymers 0.000 description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 208000027418 Wounds and injury Diseases 0.000 description 2
- 230000001174 ascending effect Effects 0.000 description 2
- 230000003139 buffering effect Effects 0.000 description 2
- 239000004917 carbon fiber Substances 0.000 description 2
- 208000014674 injury Diseases 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000005389 magnetism Effects 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 229920000271 Kevlar® Polymers 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 239000002216 antistatic agent Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 239000002657 fibrous material Substances 0.000 description 1
- 238000010304 firing Methods 0.000 description 1
- 230000008595 infiltration Effects 0.000 description 1
- 238000001764 infiltration Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 239000004761 kevlar Substances 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 239000011259 mixed solution Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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- 238000000926 separation method Methods 0.000 description 1
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- 230000003068 static effect Effects 0.000 description 1
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- 239000004575 stone Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000001629 suppression Effects 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A43—FOOTWEAR
- A43B—CHARACTERISTIC FEATURES OF FOOTWEAR; PARTS OF FOOTWEAR
- A43B23/00—Uppers; Boot legs; Stiffeners; Other single parts of footwear
-
- A—HUMAN NECESSITIES
- A43—FOOTWEAR
- A43B—CHARACTERISTIC FEATURES OF FOOTWEAR; PARTS OF FOOTWEAR
- A43B23/00—Uppers; Boot legs; Stiffeners; Other single parts of footwear
- A43B23/02—Uppers; Boot legs
-
- A—HUMAN NECESSITIES
- A43—FOOTWEAR
- A43B—CHARACTERISTIC FEATURES OF FOOTWEAR; PARTS OF FOOTWEAR
- A43B3/00—Footwear characterised by the shape or the use
Landscapes
- Footwear And Its Accessory, Manufacturing Method And Apparatuses (AREA)
Abstract
The invention discloses an anti-static anti-puncture safety shoe with an instep protection structure, which comprises a sole with a fire extinguishing block and a shoe body which is attached to a protection plate, wherein an elastic buffer block is arranged between the fire extinguishing block and the protection plate, the elastic buffer block is connected with a splicing connecting plate with an insertion block, the fire extinguishing block is provided with a slot with a built-in touch pressure switch, the protection plate is connected with an adjusting rod which is inserted into the fire extinguishing block, a flammable pull rope is connected between the adjusting rod and a pull rope fixing block, the fire extinguishing block is provided with a built-in powder storage bag, a liquid pressure push plate, a magnetic plate elastic connecting rod, a magnetic plate and a fire extinguishing cavity of an electromagnet, and the magnetic plate is connected with a puncture rod which is matched with puncture powder storage bag.
Description
Technical Field
The invention relates to the technical field of safety shoes, in particular to an anti-static anti-puncture safety shoe with an instep protection structure.
Background
In daily life, shoes are used as a necessity to provide comfort for people and also provide safety for feet of people, but under the condition that working environments such as construction sites, coal mines, iron ores and stone ores are severe, feet are required to be protected from injury in working states, so that special safety shoes are required. The anti-static and anti-puncture function is an important function of the safety shoe, and the prior safety shoe mostly adopts soles made of anti-puncture materials (such as Kevlar anti-puncture materials) to realize the anti-puncture function, and the anti-puncture materials are doped with anti-static agents to realize the anti-static function. However, most of the existing safety shoes lack instep protection function, and accidents that the instep is injured by smash occur frequently in the working places.
Among the prior art, a can protect safety shoe of instep of publication No. CN215347306U, including safety shoe, the support column, the roller bearing, the supporting shoe, baffle and nut, both sides all rigid coupling has the supporting shoe around the safety shoe outer wall left side, the rotation is equipped with the roller bearing between two supporting shoes, both ends all weld the support column around the roller bearing, install the baffle through the nut on the roller bearing, baffle lower part and safety shoe outer wall front side cooperation, protect the workman instep through setting up the baffle to set up the buffering through the cooperation of second spring and fly leaf, further avoid the junk to smash the problem of injury with the workman instep.
However, the prior art still has major drawbacks, such as: when a worker wears or takes off the safety shoes in the prior art, the baffle needs to be moved to a position far away from the safety shoes so as to stretch the feet into or leave the shoes, the safety shoes have larger weight due to the installation of the steel plates and other protective structures, the worker is difficult to quickly move to the safety positions when the fire happens, and particularly, the shoes cannot be quickly taken off when the shoes catch fire, so that great potential safety hazards exist.
Disclosure of Invention
The invention aims to provide an antistatic puncture-resistant safety shoe with an instep protection structure, so as to solve the problems in the prior art.
In order to achieve the above purpose, the present invention provides the following technical solutions:
the anti-static anti-puncture safety shoe with the instep protection structure comprises a sole with an anti-static anti-puncture function, a plurality of fire extinguishing blocks are fixedly connected to the part, extending out of the sole, of the safety shoe body, a plurality of protection plates with lower ends extending to the fire extinguishing blocks are attached to the safety shoe body at intervals, an elastic buffer block is arranged between the fire extinguishing blocks and the protection plates, the lower ends of the elastic buffer blocks are fixedly connected with splicing plates with a plurality of inserting blocks, the upper ends of the fire extinguishing blocks are provided with inserting grooves for inserting the inserting blocks, the protection plates are fixedly connected with adjusting rods which are inserted into the fire extinguishing blocks in a sliding mode downwards, the lower ends of the adjusting rods are fixedly connected with inflammable pull ropes extending out of the fire extinguishing blocks, and pull rope fixing blocks for winding and fixing the inflammable pull ropes are fixedly connected to the outer walls of the fire extinguishing blocks;
the fire extinguishing device is characterized in that a contact pressure plate which is in extrusion fit with the inserting block is slidably arranged in the inserting groove, a supporting spring is connected between the contact pressure plate and the inner wall of the inserting groove, a contact pressure switch is fixedly arranged below the contact pressure plate, a fire extinguishing cavity with an electromagnet fixedly arranged at the bottom is formed in the fire extinguishing block, the contact pressure switch is in signal connection with the electromagnet, the inserting block leaves the inserting groove to enable the electromagnet to work, a liquid pressing push plate, a magnetic plate elastic connecting rod and a magnetic plate which are sequentially and fixedly connected from top to bottom are slidably arranged in the fire extinguishing cavity, the liquid pressing push plate is connected with a push plate elastic connecting rod which pulls the liquid pressing push plate to downwards, and the magnetic plate is positioned above the electromagnet and is magnetically repelled with the electromagnet;
the fire-extinguishing chamber that is located the pressurized-liquid push pedal top stores the fire prevention solvent, and the pressurized-liquid push pedal top is provided with the powder storage bag of built-in fire prevention solute, and the fire-extinguishing chamber upper end is connected with the liquid spray groove that the opening stretched to the shoes body, and magnetic plate fixedly connected with upwards slides and stretches out the pressurized-liquid push pedal and the cooperation pierces through the piercing pin of powder storage bag, be connected with spacing stay cord between powder storage bag and the pressurized-liquid push pedal, and store up the powder bag and be connected with its ascending elasticity stay cord of pulling, the inside slides and stretches out the cutter groove of cutting rope cutter, and the one end that the cutting rope cutter stretched into the cutter groove is connected with the cutter link plate, and the cutter link plate is connected with the elasticity ejector pad that promotes cutting rope cutter and stretches out the cutter groove and cut off spacing stay cord.
Preferably, one end of the liquid spraying groove far away from the fire extinguishing cavity is opened at the upper end of the fire extinguishing block, and the spliced connecting plate is matched to block the opening of the liquid spraying groove.
Preferably, the inner wall of the bottom of the fire extinguishing cavity is fixedly connected with a fixed plate, the electromagnet is fixedly connected to the upper end of the fixed plate, and the push plate elastic connecting rod is fixedly connected between the liquid pressing push plate and the fixed plate.
Preferably, the fixed plate is fixedly connected with a guide rod which slides upwards through the hydraulic push plate, and the guide rod slides through the push plate elastic connecting rod.
Preferably, the upper end of the guide rod is fixedly connected with a limit baffle, and the elastic pull rope is fixedly connected between the powder storage bag and the limit baffle.
Preferably, the limiting pull ropes are arranged symmetrically relative to the puncture rod, the cutter grooves penetrate through the puncture rod, the rope cutting cutters are arranged in two and extend to the corresponding limiting pull ropes in a one-to-one fit mode, and the elastic push block is fixedly connected between the cutter connecting plates connected with the two rope cutting cutters.
Preferably, the inner wall of the opening of the cutter groove is fixedly connected with a limit stop for blocking the cutter connecting plate.
Preferably, the sole is made of soft aramid fiber laid cloth doped with graphite powder.
Preferably, the adjusting rod slides downwards to pass through the elastic buffer block and then extends into the fire extinguishing block, and a plurality of adjusting screws penetrating through the adjusting rod are inserted into the elastic buffer block.
Preferably, the protection plate is close to one end of the elastic buffer block and provided with a hollow groove, the connecting plate is detachably connected to the inner top wall of the hollow groove through tightening bolts, and the upper end of the adjusting rod and the connecting plate are integrally formed.
Compared with the prior art, the invention has the beneficial effects that:
according to the anti-static anti-puncture safety shoe with the instep protection structure, the protection plate and the fire extinguishing block are connected through the inflammable pull rope, the protection plate is separated from the safety shoe through burning the inflammable pull rope when a fire happens, the safety shoe with the protection plate is removed, a large amount of weight is reduced, workers can quickly leave a fire scene, the safety shoe after being bound by the protection plate is removed, the workers can quickly take off the shoes after leaving the fire scene, and the mixed fireproof solution is sprayed on the shoes under the pushing of the liquid pressing push plate through the matched arrangement of the structures such as the touch switch, the electromagnet, the magnetic plate and the puncture rod, so that the firing speed of the shoes is slowed down, and precious time is provided for the workers to leave the fire scene after wearing the shoes.
Drawings
FIG. 1 is a three-dimensional schematic view of the overall structure of the present invention;
FIG. 2 is a schematic cross-sectional view of a shielding plate and its connection structure according to the present invention;
FIG. 3 is an enlarged schematic view of the connection of the protection plate and the fire extinguishing block of FIG. 2;
FIG. 4 is an enlarged schematic view of the internal structure of the fire extinguishing block of FIG. 3;
FIG. 5 is an enlarged schematic view of the insert compression contact plate of FIG. 4;
FIG. 6 is an enlarged schematic view of the internal structure of the fire suppression chamber of FIG. 4;
FIG. 7 is an enlarged schematic view of the internal structure of the tool pocket of FIG. 6;
FIG. 8 is a schematic diagram showing separation of the protection plate and the fire extinguishing block after the inflammable pull rope is blown;
FIG. 9 is an enlarged schematic view of the piercing post of FIG. 8 piercing the powder storage bag and severing the limit pull cord;
fig. 10 is a schematic view of the present invention showing the pushing up of the liquid-pressing plate and the pressing out of the fire-retarding solution.
In the figure: 1 protection plate, 2 soles, 3 fire extinguishing blocks, 301 fire extinguishing chambers, 302 spraying tanks, 4 elastic buffer blocks, 5 splicing plates, 6 plug blocks, 7 adjusting rods, 8 inflammable pull ropes, 9 pull rope fixing blocks, 10 touch pressing plates, 11 supporting springs, 12 touch pressing switches, 13 electromagnets, 14 liquid pressing push plates, 15 push plate elastic connecting rods, 16 magnetic plate elastic connecting rods, 17 magnetic plates, 18 puncture rods, 181 cutter grooves, 19 powder storage bags, 20 limit pull ropes, 21 elastic pull ropes, 22 cutter connecting plates, 23 elastic push blocks, 24 rope cutting cutters, 25 fixing plates, 26 guide rods, 27 limit baffles, 28 limit stop blocks, 29 elastic gaskets, 30 adjusting screws, 31 connecting plates and 32 tightening bolts.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1-10, the present invention provides a technical solution:
example 1
The anti-static anti-puncture safety shoe with an instep protection structure comprises a sole 2 with an anti-static anti-puncture function, wherein the sole 2 is manufactured by adopting soft aramid fiber non-woven cloth doped with graphite powder, the sole 2 is formed by superposing and adhering three layers of soft aramid fiber non-woven cloth, graphite powder and carbon fiber powder with the proportion of 1:1 are coated on the soft aramid fiber non-woven cloth, the soft aramid fiber non-woven cloth has good anti-puncture effect, the graphite powder and the carbon fiber powder have good conductivity, static electricity is discharged to the ground to achieve the anti-static effect, the sole 2 has the anti-static effect and the anti-puncture effect, the sole 2 is used for protecting feet of workers better, 6 fire extinguishing blocks 3 are fixedly connected with the part of the sole 2 extending out of the safety shoe body at intervals, the 6 fire extinguishing blocks 3 are equally divided into three groups which are arranged at intervals, the three groups of fire extinguishing blocks 3 are arranged at intervals along the direction of the shoe body, two fire extinguishing blocks 3 in each group are symmetrically arranged about the shoe body, three protection plates 1 with lower ends extending to the fire extinguishing blocks 3 are attached to the safety shoe body at intervals, the three protection plates 1 and the three groups of fire extinguishing blocks 3 are aligned one by one, the instep of a worker is protected by the three protection plates 1 arranged at intervals, the protection plates 1 are in an inverted U-shaped structure attached to the shoe body, two ends of the protection plates 1 in the U-shaped structure extend to the two fire extinguishing blocks 3 in the same group respectively, an elastic buffer block 4 is arranged between the fire extinguishing blocks 3 and the protection plates 1, the elastic buffer block 4 is positioned between the fire extinguishing blocks 3 and the protection plates 1 and used for improving buffering and supporting, so that the protection plates 1 can move up and down relative to the fire extinguishing blocks 3, the three independent protection plates 1 move up and down along with walking of the worker, and relative to the whole protection plate for covering the instep is arranged, the convenience and comfort of walking of workers are improved, and when the protection plate 1 is impacted by heavy objects to move downwards, the elastic buffer blocks 4 are compressed and provide buffer, so that the compression damage of the protection plate 1 to the instep of the workers is reduced;
the lower end of the elastic buffer block 4 is fixedly connected with a splicing connecting plate 5 with a plurality of inserting blocks 6, the upper end of the fire extinguishing block 3 is provided with a slot for inserting the inserting blocks 6, the elastic buffer block 4 and the fire extinguishing block 3 are fixed up and down through the slot and the splicing connecting plate 5 with the inserting blocks 6, the protection plate 1 is fixedly connected with an adjusting rod 7 which is inserted into the fire extinguishing block 3 downwards in a sliding way, in particular, one end of the protection plate 1, which is close to the elastic buffer block 4, is provided with a blank groove, the connecting plate 31 is detachably connected on the inner top wall of the blank groove through a tightening bolt 32, the upper end of the adjusting rod 7 and the connecting plate 31 are integrally formed, the lower end of the adjusting rod 7 is fixedly connected with a flammable pull rope 8 which extends out of the fire extinguishing block 3, the flammable pull rope 8 is made of plant fiber materials which cannot resist high temperature, the flammable pull rope 8 is tightened downwards to enable the protection plate 1 to be driven by the protection plate 1 to downwards compress the elastic buffer block 4, the outer wall of the fire extinguishing block 3 is fixedly connected with a stay cord fixing block 9 for winding and fixing a flammable stay cord 8, the protection plate 1 and the fire extinguishing block 3 are connected through an adjusting rod 7 and the flammable stay cord 8, when the safety shoes are worn, the flammable stay cord 8 is loosened from the stay cord fixing block 9, the elastic buffer block 4 supports the protection plate 1 upwards, so that a gap is reserved between the protection plate 1 and a shoe body, a worker can wear the safety shoes conveniently, after the worker wears the safety shoes, the flammable stay cord 8 is tightened by winding the flammable stay cord 8 on the stay cord fixing block 9, the flammable stay cord 8 pulls the protection plate 1 downwards through the adjusting rod 7, so that the protection plate 1 is attached to the shoe body for protection, the safety shoe opening is a wide-mouth shoe opening for facilitating the foot part to extend in or draw out, the worker supports the foot part of the worker to wear the safety shoes by attaching the protection plate 1 to the shoe body after wearing the safety shoes, and the guard plate 1 downslide makes elasticity buffer block 4 compressed, and elasticity buffer block 4 compression holds the power in order to reach better anti impact performance, when meetting the emergency on fire, expose outside inflammable stay cord 8 and burn out, break away from the connection between fire extinguishing block 3 and guard plate 1, the workman gets rid of guard plate 1, elasticity buffer block 4 and gets rid of the safety shoes of guard plate 1 through the mode of throwing the leg and lightens a large amount of weights, the workman of being convenient for leave the scene of a fire rapidly, and get rid of the safety shoes after 1 constraint of guard plate make things convenient for the workman to take off shoes fast after leaving the scene of a fire.
Embodiment two:
the second embodiment adds the technical proposal of spraying the fireproof liquid to the shoe body for flame retardance on the basis of the first embodiment, namely: a pressing plate 10 which is matched with the insertion block 6 in an extrusion way is arranged in the slot in a sliding way up and down way, a supporting spring 11 is connected between the pressing plate 10 and the bottom wall in the slot, a pressing switch 12 is fixedly arranged below the pressing plate 10, an elastic gasket 29 which is matched with the pressing switch 12 is fixedly connected to the lower end of the pressing plate 10, the elastic gasket 29 is made of rubber, the pressing plate 10 applies pressure to the pressing switch 12 through the elastic gasket 29, the elastic gasket 29 prevents the pressing plate 10 from directly pressing on the pressing switch 12 to damage the pressing switch 12, a signal switch of a pressure sensor is arranged in the pressing switch 12, the pressing switch 12 does not send out a signal when being pressed by external force, the pressing switch 12 sends out a signal after the external force is pressed, the insertion block 6 stretches into the slot and presses the pressing plate 10 downwards when not on fire, the touch panel 10 slides downwards and presses the touch switch 12, so that the touch switch 12 does not send out signals outwards, the supporting spring 11 is compressed under the pressing of the touch panel 10, when a fire happens, a worker throws the protection plate 1 and the elastic buffer block 4 away from the safety shoe in a leg throwing manner, the plug block 6 leaves the slot, the touch panel 10 upwards leaves the touch switch 12 under the elastic action of the supporting spring 11, the touch switch 12 sends out signals to the electromagnet 13 after the pressing of the external force disappears, the fire extinguishing block 3 is provided with a fire extinguishing cavity 301 with the bottom fixedly provided with the electromagnet 13, the touch switch 12 is connected with the electromagnet 13 in a signal way, the electromagnet 13 is internally provided with a power supply and provided with a signal receiving device for receiving the signals of the touch switch 12, the electromagnet 13 is powered off and loses magnetism when the signals are not received, and the electromagnet 13 is powered on and has magnetism when the signals are received;
the fire extinguishing chamber 301 is provided with a liquid pressing push plate 14, a magnetic plate elastic connecting rod 16 and a magnetic plate 17 which are sequentially and fixedly connected from top to bottom in a sliding manner, the liquid pressing push plate 14 is connected with a push plate elastic connecting rod 15 which pulls the liquid pressing push plate to downwards, the elastic coefficient of the magnetic plate elastic connecting rod 16 is smaller than that of the push plate elastic connecting rod 15, the magnetic plate 17 is positioned above the electromagnet 13 and magnetically repels the electromagnet 13, a fireproof solvent is stored in the fire extinguishing chamber 301 positioned above the liquid pressing push plate 14, the upper end of the fire extinguishing chamber 301 is connected with a liquid spraying groove 302 of which the opening extends to a shoe body, one end of the liquid spraying groove 302 far away from the fire extinguishing chamber 301 is opened at the upper end of the fire extinguishing block 3, the splicing connecting plate 5 is matched with the opening of the liquid spraying groove 302, the splicing connecting plate 5 is attached to the fire extinguishing block 3 and blocks the liquid spraying groove 302 when no fire occurs, so that the problem that the fireproof solvent in the fire extinguishing chamber 301 flows outwards in advance is avoided, the powder storage bag 19 with a built-in fireproof solute is arranged above the liquid pressing push plate 14, the magnetic plate 17 is fixedly connected with the puncture rod 18 which slides upwards to extend out of the liquid pressing push plate 14 and is matched with the powder storage bag 19, when the electromagnet 13 is not electrified, the liquid pressing push plate 14 stably stays at the lower part of the fire extinguishing cavity 301 under the support of the push plate elastic connecting rod 15, the magnetic plate 17 is far away from the liquid pressing push plate 14 under the support of the magnetic plate elastic connecting rod 16, so that the puncture rod 18 stays at the lower part of the powder storage bag 19 and does not puncture the powder storage bag, the effect of independently storing the fireproof solvent and the fireproof solute is achieved, the storage life of the powder storage bag is prolonged, when a fire happens, the spliced connecting plate 5 leaves the opening of the liquid spraying groove 302, the electromagnet 13 is electrified and repels the magnetic plate 17, the magnetic plate 17 moves upwards and compresses the magnetic plate elastic connecting rod 16, the puncture rod 18 moves upwards and punctures the powder storage bag 19 under the drive of the magnetic plate 17, the fireproof solute in the powder storage bag 19 leaks out and is mixed with the fireproof solvent to form fireproof solution, the magnetic plate 17 continues to move upwards and pushes the hydraulic push plate 14 to move upwards through the magnetic plate elastic connecting rod 16, the hydraulic push plate 14 moves upwards and pushes the fireproof solution to be sprayed out of the opening of the liquid spraying groove 302, the sprayed fireproof solution is sprayed on the shoe body to slow down the ignition speed of the shoe, and precious time is provided for workers to leave a fire scene when wearing the shoe;
further, be connected with spacing stay cord 20 between powder storage bag 19 and the pressurized-fluid push pedal 14, and the powder storage bag 19 is connected with the elastic stay cord 21 that pulls it upwards, powder storage bag 19 stably stays in pressurized-fluid push pedal 14 top under the pulling of spacing stay cord 20, and elastic stay cord 21 provides the ascending actuating force for powder storage bag 19, the puncture pole 18 has offered inside slip and stretched out the cutter groove 181 of cutting rope cutter 24, and the one end that cutting rope cutter 24 stretched into cutter groove 181 is connected with cutter link 22, and cutter link 22 is connected with the elastic push block 23 that promotes cutting rope cutter 24 and stretches out cutter groove 181 and cut off spacing stay cord 20, when electro-magnet 13 is unpowered, puncture pole 18 keeps stable under the support of magnetic plate elastic link 16, make cutter groove 181 be located in the through-hole that supplies puncture pole 18 to insert that pressurized-fluid push pedal 14 was seted up, cutter 24 is in cutter groove 181 under the resistance of pressurized-fluid push pedal 14 inner wall, elastic deformation force takes place elastic deformation and has the elastic force that outwards releases cutting rope cutter 24, when electro-magnet 13 is electrified, puncture pole 18 stretches out cutter link 17 and cuts off the elastic push block 23 and stretch out the solvent that the spacing groove 20 is stretched out to the side of the fire protection layer, the fire protection layer 19 is not stretched out, make the mixed solution of cutting rope cutter 24 and stretch out the solvent, make the fire protection layer 19 stretch out the side of the solvent, and stretch out the solvent storage bag 20 fully, make the fire protection layer 19 is prevented from being stretched out, and stretch out the solvent is made up and stretch out the side by the upper fire protection layer, and is prevented from the cutter groove is made up, and is prevented from the solvent is stretched out, and is left and is fully stretched to be stretched to the solvent.
Example III
The third embodiment optimizes the motion stability of the transmission mechanism inside the fire extinguishing chamber 301 based on the second embodiment, namely: the inner wall fixedly connected with fixed plate 25 in the bottom of fire extinguishing cavity 301, and electro-magnet 13 fixed connection makes electro-magnet 13 keep fixed through fixed plate 25 in fixed plate 25, and push pedal elastic connecting rod 15 fixed connection is between liquid push pedal 14 and fixed plate 25, fixed plate 25 fixedly connected with upwards slides the guide bar 26 of passing liquid push pedal 14, the stability of the vertical sliding process of liquid push pedal 14 is improved in the setting of guide bar 26, and guide bar 26 slides and passes push pedal elastic connecting rod 15, guide bar 26 provides axial support and improves the stability of push pedal elastic connecting rod 15 elastic deformation process for the elastic deformation process of push pedal elastic connecting rod 15, and push pedal elastic connecting rod 15 keeps off the clearance between liquid push pedal 14 and the guide bar 26, avoid the problem of fire prevention solvent infiltration on electro-magnet 13, guide bar 26 upper end fixedly connected with limit baffle 27, limit baffle 27's setting is limited for the sliding travel of liquid push pedal 14, avoid the problem that liquid push pedal 14 drops from guide bar 26, and elastic stay 21 fixed connection is between powder storage bag 19 and limit baffle 27.
Example IV
Fourth embodiment the arrangement of the limit pull rope 20 and the rope cutter 24 is optimized on the basis of the second embodiment, namely: the limiting pull ropes 20 are arranged in two and are bilaterally symmetrical to the puncture rod 18, the reliability of pulling the powder storage bag 19 is improved by arranging the two limiting pull ropes 20, the cutter groove 181 penetrates through the puncture rod 18, the two limiting pull ropes 24 are arranged in two and bilaterally symmetrical mode, the two limiting pull ropes 20 are matched and extend to the corresponding limiting pull ropes 20 one by one, one ends of the two limiting pull ropes 24 extending into the cutter groove 181 are fixedly connected with the cutter connecting plates 22, the elastic push block 23 is fixedly connected between the two cutter connecting plates 22, when the cutter rope 24 is blocked by the inner wall of the through hole of the liquid pressing push plate 14, the cutter rope 24 is retracted into the cutter groove 181, the elastic push block 23 is in a compressed state, when the cutter rope 24 leaves the inner wall of the through hole of the liquid pressing push plate 14, the cutter rope 24 extends out of the cutter groove 181 under the elastic action of the elastic push block 23 and cuts off the limiting pull ropes 20, the inner wall of the cutter groove 181 is fixedly connected with the limiting stop block 28 for blocking the cutter connecting plates 22, and the sliding stroke of the cutter connecting plates 22 is limited, and the cutter rope 24 is prevented from falling off from the cutter groove 181.
Example five
Fifth embodiment the mounting of the elastic buffer 4 is optimized on the basis of the second embodiment, namely: the adjusting rod 7 slides downwards and passes through the elastic buffer block 4 and then stretches into the fire extinguishing block 3, the adjusting rod 7 provides axial support and guide for elastic deformation of the elastic buffer block 4, the problem that the elastic buffer block 4 is twisted and bent is avoided, a plurality of adjusting screws 30 penetrating through the adjusting rod 7 are inserted into the elastic buffer block 4, and the installation stability of the elastic buffer block 4 is further improved due to the arrangement of the adjusting screws 30.
Working principle: when a fire happens, the inflammable stay cord 8 exposed outside is burnt out, the fire extinguishing block 3 is disconnected with the protection plate 1, a worker throws the protection plate 1 and the elastic buffer block 4 away from the safety shoes in a leg throwing manner, the safety shoes of the protection plate 1 are removed, a large amount of weight is reduced, the worker can conveniently and rapidly leave a fire scene, and the safety shoes bound by the protection plate 1 are removed, so that the worker can conveniently and rapidly take off the shoes after leaving the fire scene;
after the inflammable pull rope 8 is burnt, the inserting block 6 leaves the slot, the touch press plate 10 leaves the touch press switch 12 upwards under the elastic action of the supporting spring 11, the touch press switch 12 sends a signal to the electromagnet 13 after the external force is pressed and disappears, the electromagnet 13 is electrified and repels the magnetic plate 17, the magnetic plate 17 moves upwards and compresses the magnetic plate elastic connecting rod 16, so that the puncture rod 18 moves upwards and pierces the powder storage bag 19 under the drive of the magnetic plate 17, the puncture rod 18 moves upwards to enable the cutter groove 181 to leave the liquid pressing push plate 14, the cutting rope cutter 24 stretches out the cutter groove 181 and cuts off the limiting pull rope 20 under the elastic pushing of the elastic push block 23, the powder storage bag 19 moves upwards under the pulling of the elastic pull rope 21, and the powder storage bag 19 releases fireproof solute while moving upwards, so that the fireproof solute and the fireproof solvent are fully mixed to form a fireproof solution;
the magnetic plate 17 continues to move upwards and pushes the hydraulic pushing plate 14 to move upwards through the magnetic plate elastic connecting rod 16, the hydraulic pushing plate 14 moves upwards and pushes the fireproof solution to be sprayed out of the opening of the liquid spraying groove 302, the sprayed fireproof solution is sprayed on the shoe body to slow down the ignition speed of the shoe, and precious time is provided for workers to wear the shoe to leave a fire scene.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (10)
1. An antistatic and puncture-resistant safety shoe with an instep protection structure, said safety shoe comprising a sole (2) with antistatic and puncture-resistant functions, characterized in that: the shoe comprises a sole (2), a plurality of fire extinguishing blocks (3) are fixedly connected to the part, extending out of a shoe body, of the safety shoe, a plurality of protection plates (1) with lower ends extending to the fire extinguishing blocks (3) are attached to the shoe body at intervals, an elastic buffer block (4) is arranged between the fire extinguishing blocks (3) and the protection plates (1), the lower ends of the elastic buffer blocks (4) are fixedly connected with splicing connecting plates (5) with a plurality of inserting blocks (6), inserting slots for the inserting blocks (6) are formed in the upper ends of the fire extinguishing blocks (3), adjusting rods (7) which are inserted into the fire extinguishing blocks (3) downwards in a sliding mode are fixedly connected to the protection plates (1), inflammable pull ropes (8) extending out of the fire extinguishing blocks (3) are fixedly connected to the lower ends of the adjusting rods (7), and pull rope fixing blocks (9) for winding and fixing the inflammable pull ropes (8) are fixedly connected to the outer walls of the fire extinguishing blocks (3);
the fire extinguishing device is characterized in that a contact pressure plate (10) in extrusion fit with the insertion block (6) is slidably arranged in the insertion groove, a supporting spring (11) is connected between the contact pressure plate (10) and the inner wall of the insertion groove, a contact pressure switch (12) is fixedly arranged below the contact pressure plate (10), a fire extinguishing cavity (301) with an electromagnet (13) fixedly arranged at the bottom is formed in the fire extinguishing block (3), the contact pressure switch (12) is in signal connection with the electromagnet (13), the insertion block (6) leaves the insertion groove to enable the electromagnet (13) to work, a liquid pressing push plate (14), a magnetic plate elastic connecting rod (16) and a magnetic plate (17) which are sequentially and fixedly connected from top to bottom are slidably arranged in the fire extinguishing cavity (301), the liquid pressing push plate (14) is connected with a push plate elastic connecting rod (15) which pulls the liquid pressing push plate to downwards, and the magnetic plate (17) is positioned above the electromagnet (13) and magnetically repels the electromagnet (13).
The fire-proof fire-extinguishing device is characterized in that a fire-proof solvent is stored in the fire-extinguishing cavity (301) above the liquid-pressing push plate (14), a powder storage bag (19) with a built-in fire-proof solute is arranged above the liquid-pressing push plate (14), an opening extending to a liquid spraying groove (302) of a shoe body is formed in the upper end of the fire-extinguishing cavity (301), a magnetic plate (17) is fixedly connected with a puncture rod (18) which slides upwards to extend out of the liquid-pressing push plate (14) and is matched with the powder storage bag (19), a limiting pull rope (20) is connected between the powder storage bag (19) and the liquid-pressing push plate (14), the powder storage bag (19) is connected with an elastic pull rope (21) for pulling the powder storage bag upwards, a cutter groove (181) with the inside sliding to extend out of a cutter rope cutter (24) is formed in the puncture rod (18), one end of the cutter rope cutter (24) extending into the cutter groove (181) is connected with a cutter connecting plate (22), and the cutter connecting plate (22) is connected with an elastic push block (23) for pushing the cutter rope cutter (24) to extend out of the cutter groove (181) and cut off the limiting pull rope (20).
2. An anti-static anti-penetration safety shoe with an instep protection structure according to claim 1, characterized in that: one end of the liquid spraying groove (302) far away from the fire extinguishing cavity (301) is opened at the upper end of the fire extinguishing block (3), and the spliced connecting plate (5) is matched with the opening of the liquid spraying groove (302).
3. An anti-static anti-penetration safety shoe with an instep protection structure according to claim 1, characterized in that: the fire extinguishing chamber (301) bottom inner wall fixedly connected with fixed plate (25), and electro-magnet (13) fixed connection is in fixed plate (25) upper end, and push pedal elasticity connecting rod (15) fixed connection is between liquid push pedal (14) and fixed plate (25).
4. An anti-static anti-penetration safety shoe with protective instep structure according to claim 3, characterized in that: the fixed plate (25) is fixedly connected with a guide rod (26) which slides upwards through the hydraulic push plate (14), and the guide rod (26) slides through the push plate elastic connecting rod (15).
5. An anti-static anti-penetration safety shoe with protective instep structure according to claim 4, characterized in that: the upper end of the guide rod (26) is fixedly connected with a limit baffle (27), and the elastic pull rope (21) is fixedly connected between the powder storage bag (19) and the limit baffle (27).
6. An anti-static anti-penetration safety shoe with an instep protection structure according to claim 1, characterized in that: limiting pull ropes (20) are two and symmetrically arranged relative to the puncture rod (18), the cutter grooves (181) penetrate through the puncture rod (18), the number of the rope cutting cutters (24) is two and extend to the corresponding limiting pull ropes (20) in a one-to-one fit mode, and the elastic push block (23) is fixedly connected between cutter connecting plates (22) connected with the two rope cutting cutters (24).
7. An anti-static anti-penetration safety shoe with an instep protection structure according to claim 1, characterized in that: and a limit stop (28) for blocking the cutter connecting plate (22) is fixedly connected to the inner wall of the opening of the cutter groove (181).
8. An anti-static anti-penetration safety shoe with an instep protection structure according to claim 1, characterized in that: the sole (2) is manufactured by adopting soft aramid fiber non-woven cloth doped with graphite powder.
9. An anti-static anti-penetration safety shoe with an instep protection structure according to claim 1, characterized in that: the adjusting rod (7) slides downwards to penetrate through the elastic buffer block (4) and then extends into the fire extinguishing block (3), and a plurality of adjusting screws (30) penetrating through the adjusting rod (7) are inserted into the elastic buffer block (4).
10. An anti-static anti-penetration safety shoe with an instep protection structure according to claim 1, characterized in that: the protection plate (1) is close to one end of the elastic buffer block (4) and is provided with a hollow groove, the connecting plate (31) is detachably connected to the inner top wall of the hollow groove through a tightening bolt (32), and the upper end of the adjusting rod (7) and the connecting plate (31) are integrally formed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211229396.8A CN115381185B (en) | 2022-10-08 | 2022-10-08 | Antistatic puncture-resistant safety shoe with instep protection structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211229396.8A CN115381185B (en) | 2022-10-08 | 2022-10-08 | Antistatic puncture-resistant safety shoe with instep protection structure |
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| Publication Number | Publication Date |
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| CN115381185A CN115381185A (en) | 2022-11-25 |
| CN115381185B true CN115381185B (en) | 2024-04-05 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202211229396.8A Active CN115381185B (en) | 2022-10-08 | 2022-10-08 | Antistatic puncture-resistant safety shoe with instep protection structure |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN115899369A (en) * | 2023-02-20 | 2023-04-04 | 江苏双新科技有限公司 | Anti-freezing and anti-spilling valve |
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|---|---|---|---|---|
| KR101476669B1 (en) * | 2014-01-02 | 2014-12-26 | 유수상 | The boots using a forest fire extinguishment |
| CN206491389U (en) * | 2017-02-24 | 2017-09-15 | 安徽绿谷服饰有限公司 | A kind of cortex fire extinguishing Protective Boots |
| RU190224U1 (en) * | 2018-07-23 | 2019-06-24 | Хурамшин Ильнур Разифович | SEIS-SOUND-RESISTANT GAS FIRE EXTINGUISHMENT MODULE |
| JP6764088B1 (en) * | 2019-04-17 | 2020-09-30 | 广州衆力針織品有限公司 | Factory safety shoes |
| CN215913474U (en) * | 2021-10-14 | 2022-03-01 | 喜德县林业和草原局 | Forest grassland fire prevention is put out a fire and is used protection shoes with antiskid is taken off |
-
2022
- 2022-10-08 CN CN202211229396.8A patent/CN115381185B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101476669B1 (en) * | 2014-01-02 | 2014-12-26 | 유수상 | The boots using a forest fire extinguishment |
| CN206491389U (en) * | 2017-02-24 | 2017-09-15 | 安徽绿谷服饰有限公司 | A kind of cortex fire extinguishing Protective Boots |
| RU190224U1 (en) * | 2018-07-23 | 2019-06-24 | Хурамшин Ильнур Разифович | SEIS-SOUND-RESISTANT GAS FIRE EXTINGUISHMENT MODULE |
| JP6764088B1 (en) * | 2019-04-17 | 2020-09-30 | 广州衆力針織品有限公司 | Factory safety shoes |
| CN215913474U (en) * | 2021-10-14 | 2022-03-01 | 喜德县林业和草原局 | Forest grassland fire prevention is put out a fire and is used protection shoes with antiskid is taken off |
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| Publication number | Publication date |
|---|---|
| CN115381185A (en) | 2022-11-25 |
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